Gottfried Wilhelm Leibniz Universität Hannover

Allemagne

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Juridiction
        International 133
        États-Unis 14
        Canada 3
Date
2025 janvier 1
2025 (AACJ) 1
2024 3
2023 5
2022 6
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Classe IPC
G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique 9
H01J 49/06 - Dispositifs électronoptiques ou ionoptiques 3
A61B 17/16 - Instruments pour réaliser une ostéoclasieForets ou ciseaux pour osTrépans 2
A61K 38/04 - Peptides ayant jusqu'à 20 amino-acides dans une séquence entièrement déterminéeLeurs dérivés 2
A61L 31/02 - Matériaux inorganiques 2
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Statut
En Instance 5
Enregistré / En vigueur 145
Résultats pour  brevets
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1.

QUANTUM SENSOR AND METHOD FOR PRODUCING SAME

      
Numéro d'application EP2024069978
Numéro de publication 2025/016956
Statut Délivré - en vigueur
Date de dépôt 2024-07-15
Date de publication 2025-01-23
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • DEUTSCHES ZENTRUM FÜR LUFT- UND RAUMFAHRT E.V. (Allemagne)
Inventeur(s)
  • Rasel, Ernst M.
  • Heine, Hendrik
  • Herr, Waldemar
  • Schubert, Christian
  • Kassner, Alexander
  • Wurz, Christopher

Abrégé

. The invention relates to a quantum sensor, in particular an atom interferometer. The invention also relates to a method for producing a quantum sensor of this type. . . . .

Classes IPC  ?

  • G01C 19/58 - Dispositifs sensibles à la rotation sans masse en mouvement
  • G02B 5/18 - Grilles de diffraction
  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer

2.

METHOD FOR OPTIMIZED COMPRESSION OF QUALITY MARKERS, AND COMPUTER DEVICE HAVING A COMPRESSION UNIT

      
Numéro d'application EP2024062773
Numéro de publication 2024/231470
Statut Délivré - en vigueur
Date de dépôt 2024-05-08
Date de publication 2024-11-14
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Ostermann, Jörn
  • Voges, Jan

Abrégé

The invention relates to a method using a compression unit for optimized compression of quality markers of a genome sequence determined from a genome, the genome sequence having respective genome information at respective genome positions and respective quality markers being assigned to the respective genome position and having a quality value for genome information at the respective genome position in the genome sequence. Moreover, the invention relates to a computer device having a compression unit.

Classes IPC  ?

  • G16B 50/50 - Compression de données génétiques

3.

METHOD FOR OPERATING A HYBRID-MULTILEVEL INVERTER, HYBRID-MULTILEVEL INVERT, AND COMPUTER PROGRAM

      
Numéro d'application EP2023066399
Numéro de publication 2024/012806
Statut Délivré - en vigueur
Date de dépôt 2023-06-19
Date de publication 2024-01-18
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Mertens, Axel
  • Lorenz, Malte

Abrégé

The invention relates to a method for operating a hybrid-multilevel inverter according to the preamble of claim 1. The invention also relates to a hybrid-multilevel inverter and to a computer program for carrying out the method.

Classes IPC  ?

  • H02M 7/483 - Convertisseurs munis de sorties pouvant chacune avoir plus de deux niveaux de tension
  • H02M 7/487 - Onduleurs bloqués au point neutre
  • H02M 1/00 - Détails d'appareils pour transformation

4.

ION MOBILITY SPECTROMETER, AND METHOD FOR ANALYSING SUBSTANCES

      
Numéro d'application EP2023068990
Numéro de publication 2024/013061
Statut Délivré - en vigueur
Date de dépôt 2023-07-10
Date de publication 2024-01-18
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Prof. Dr. Stefan
  • Bohnhorst, Alexander
  • Kirk, Dr. Ansgar
  • Lippmann, Martin
  • Zygmanowski, Anne

Abrégé

The invention relates to an ion mobility spectrometer having the following features: a) at least one ion packet provision device which is designed to provide packets of ions successively at time intervals; b) an ion detector; and c) at least one drift chamber through which the ions are guided over a predefined distance in a drift direction to the ion detector in order to be discharged there. The invention also relates to a method for analysing substances using ion mobility spectrometry by means of an an ion mobility spectrometer of the aforementioned type.

Classes IPC  ?

5.

SYSTEM AND METHOD FOR USE IN GENERATIVE MODELS

      
Numéro d'application EP2023057834
Numéro de publication 2023/222289
Statut Délivré - en vigueur
Date de dépôt 2023-03-27
Date de publication 2023-11-23
Propriétaire
  • AARHUS UNIVERSITET (Danemark)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Bækkegaard, Thomas
  • Zinner, Nikolaj Thomas
  • Kues, Michael
  • Khodadad Kashi, Anahita

Abrégé

The present disclosure relates to generative models, in particular quantum generative models, for example generative adversarial networks (GANs) and in particular quantum adversarial networks, and implementation of generative models in quantum systems. One embodiment relates to a generative model system comprising a generator system comprising a quantum frequency comb system configured for generating sample data, and optionally a discriminator system for distinguishing the sample data from training data.

Classes IPC  ?

  • G06N 3/047 - Réseaux probabilistes ou stochastiques
  • G06N 3/088 - Apprentissage non supervisé, p. ex. apprentissage compétitif
  • G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit
  • G06N 3/045 - Combinaisons de réseaux

6.

METHODS AND SYSTEMS FOR FABRICATING BIOSENSORS

      
Numéro d'application 18046737
Statut En instance
Date de dépôt 2022-10-14
Date de la première publication 2023-04-20
Propriétaire
  • California Institute of Technology (USA)
  • Gottfried Wilhelm Leibniz Universität Hannover (Allemagne)
  • Helmholtz Zentrum München - Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) (Allemagne)
Inventeur(s)
  • Plettenburg, Oliver
  • Ahlbrecht, Christin
  • Adalian, Dvin
  • Scherer, Axel
  • Madero, Xiomara Linnette
  • Chen, Samson
  • Jilani, Muhammad Musab

Abrégé

Methods and systems are described for fabricating thin hydrogel layers on biosensors by a drop-spin method, which includes placing a drop of the hydrogel on the electrode, spinning the wafer at high speed in a vacuum, and heating the wafer to cure. One and multilayer sensors can be fabricated in this way, by adding layers of hydrogel or metal.

Classes IPC  ?

7.

HYDROGEL FOR IMMOBILIZATION OF ONE OR MORE ENZYME(S) AND METHOD FOR PREPARING THE SAME

      
Numéro d'application EP2022078635
Numéro de publication 2023/062185
Statut Délivré - en vigueur
Date de dépôt 2022-10-14
Date de publication 2023-04-20
Propriétaire
  • HELMHOLTZ ZENTRUM MÜNCHEN - DEUTSCHES FORSCHUNGSZENTRUM FÜR GESUNDHEIT UND UMWELT (GMBH) (Allemagne)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Plettenburg, Oliver
  • Ahlbrecht, Christin
  • Al Mbarak, Samah
  • Dibbert, Nick

Abrégé

The invention provides a method of preparing a biocompatible hydrogel, a hydrogel obtainable by said method, a biocompatible hydrogel for non-covalent immobilization of one or more enzyme(s), and a composition comprising any of said hydrogels. The invention further provides a method for encapsulating one or more enzyme(s) in a hydrogel as described herein and the use of any of said hydrogels for non-covalent immobilization of one or more enzyme(s) in the hydrogel or the use of any of said hydrogels in a biosensor. Additionally, the present invention provides a kit comprising the composition or the hydrogel according to the present invention.

Classes IPC  ?

  • C08L 5/08 - ChitineSulfate de chondroïtineAcide hyaluroniqueLeurs dérivés
  • C08B 37/08 - ChitineSulfate de chondroïtineAcide hyaluroniqueLeurs dérivés
  • C08L 5/00 - Compositions contenant des polysaccharides ou leurs dérivés non prévus dans les groupes ou
  • C08L 5/02 - DextraneSes dérivés
  • C08L 5/04 - Acide alginiqueSes dérivés
  • C08B 37/00 - Préparation des polysaccharides non prévus dans les groupes Leurs dérivés
  • C08B 37/02 - DextraneSes dérivés

8.

METHODS AND SYSTEMS FOR FABRICATING BIOSENSORS

      
Numéro d'application US2022078126
Numéro de publication 2023/064908
Statut Délivré - en vigueur
Date de dépôt 2022-10-14
Date de publication 2023-04-20
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • HELMHOLTZ ZENTRUM MÜNCHEN - DEUTSCHES FORSCHUNGSZENTRUM FÜR GESUNDHEIT UND UMWELT (GMBH) (Allemagne)
Inventeur(s)
  • Plettenburg, Oliver
  • Ahlbrecht, Christin
  • Adalian, Dvin
  • Scherer, Axel
  • Madero, Xiomara Linnette
  • Chen, Samson
  • Jilani, Muhammad Musab

Abrégé

Methods and systems are described for fabricating thin hydrogel layers on biosensors by a drop-spin method, which includes placing a drop of the hydrogel on the electrode, spinning the wafer at high speed in a vacuum, and heating the wafer to cure. One and multilayer sensors can be fabricated in this way, by adding layers of hydrogel or metal.

Classes IPC  ?

9.

System and method of efficient coding and decoding of contact matrices

      
Numéro d'application 18075257
Numéro de brevet 12100481
Statut Délivré - en vigueur
Date de dépôt 2022-12-05
Date de la première publication 2023-04-06
Date d'octroi 2024-09-24
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITAT HANNOVER (Allemagne)
Inventeur(s)
  • Adhisantoso, Yeremia Gunawan
  • Ostermann, Jörn

Abrégé

A system and method relate to encoding and decoding a contact matrix data structure. A system includes a processor and a computer-readable storage device storing a contact matrix data structure. The contact matrix data structure includes a header containing an interval of a contact matrix, a list of interval multipliers, a tile size, a list of chromosomes with a corresponding identifier and length, a list of sample identifiers, zero or more names of methods of normalization performed on the contact matrix tiles; zero or more bin payload having an interval multiplier; at least one parameter set; and at least one matrix payloads.

Classes IPC  ?

  • G16B 30/00 - TIC spécialement adaptées à l’analyse de séquences impliquant des nucléotides ou des aminoacides
  • G16B 40/20 - Analyse de données supervisée

10.

ION MOBILITY SPECTROMETER

      
Numéro d'application 17760667
Statut En instance
Date de dépôt 2020-09-23
Date de la première publication 2022-12-08
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar

Abrégé

The invention relates to an ion mobility spectrometer (1) having an ionization chamber (13), with at least one ionization source (3) and at least one drift chamber (14) arranged downstream of the ionization chamber (13) in a desired drift direction (D) of the ions, wherein the ionization chamber (13) is connected to a feed duct (4) through which a sample gas to be analysed can be fed into the ionization chamber (13), characterized in that the ion mobility spectrometer (1) has a discharge duct (5) separate from the feed duct (4), which discharge duct is connected to the ionization chamber (13) and through which the sample gas can be discharged from the ionization chamber (13), wherein a) the ion mobility spectrometer (1) is configured to operate the ionization chamber (13) substantially field-free, at least during an ionization phase, and, in an injection phase, to move ions by means of an electric field out of the ionization chamber (13) into the drift chamber (14) and/or b) the ionization source (3) is designed as a pulse-controlled ionization source.

Classes IPC  ?

  • G01N 27/622 - Spectrométrie de mobilité ionique
  • G01N 27/64 - Utilisation de l'onde ou de la radiation des particules pour ioniser un gaz, p. ex. dans une chambre d'ionisation

11.

ELECTRICAL CIRCUIT

      
Numéro d'application 17763300
Statut En instance
Date de dépôt 2019-10-09
Date de la première publication 2022-11-24
Propriétaire Gottfried Wilhelm Leibniz Universität Hannover (Allemagne)
Inventeur(s)
  • Kirk, Ansgar
  • Zimmermann, Stefan
  • Wendt, Cornelius

Abrégé

The invention relates to an electrical circuit in the form of a transimpedance amplifier stage, and to a method for operating this circuit. The invention furthermore relates to a circuit containing at least one signal amplifier that has at least one output connection, at least one input connection or at least one pair of differential input connections and at least two voltage supply connections, one of which may also be an earth or ground connection, wherein the signal amplifier has at least one additional connection that is connected internally to at least one of the input connections or the input connection via at least one further component, for example a diode.

Classes IPC  ?

  • H03F 1/52 - Circuits pour la protection de ces amplificateurs
  • H03F 1/26 - Modifications des amplificateurs pour réduire l'influence du bruit provoqué par les éléments amplificateurs
  • H03F 3/45 - Amplificateurs différentiels

12.

Method for producing a fibrin-based bioartificial, primarily acellular construct, and the construct itself

      
Numéro d'application 17346872
Numéro de brevet 12168083
Statut Délivré - en vigueur
Date de dépôt 2021-06-14
Date de la première publication 2022-03-10
Date d'octroi 2024-12-17
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Aper, Thomas
  • Wilhelmi, Mathias
  • Haverich, Axel

Abrégé

The invention relates to a method for producing a bioartificial and primarily acellular fibrin-based construct, wherein a mixture of cell-free compositions containing fibrinogen and thrombin is applied to a surface and subsequently pressurised. An additional aspect of the invention is directed to such fibrin-based bioartificial acellular constructs obtained according to the invention, with improved biomechanical properties, as well as to the use of same in the field of implantology, cartilage replacement or tissue replacement.

Classes IPC  ?

  • A61L 27/26 - Mélanges de matériaux macromoléculaires
  • A61L 27/22 - Polypeptides ou leurs dérivés
  • A61L 27/50 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
  • A61L 27/54 - Matériaux biologiquement actifs, p. ex. substances thérapeutiques
  • A61L 31/04 - Matériaux macromoléculaires
  • A61L 33/00 - Traitement antithrombogénique d'articles chirurgicaux, p. ex. de sutures, cathéters, prothèses ou d'articles pour la manipulation ou le conditionnement du sangMatériaux pour un tel traitement
  • A61L 33/08 - Polysaccharides

13.

NONLINEAR OPTICAL SYSTEM AND METHOD FOR OPTICAL INFORMATION PROCESSING

      
Numéro de document 03184132
Statut En instance
Date de dépôt 2021-07-14
Date de disponibilité au public 2022-02-20
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITAET HANNOVER (Allemagne)
  • INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE (INRS) (Canada)
Inventeur(s)
  • Rimoldi, Cristina
  • Romero Cortes, Luis
  • Kues, Michael
  • Morandotti, Roberto
  • Azana, Jose
  • Jestin, Yoann
  • Roztocki, Piotr
  • Fischer, Bennet
  • Maclellan, Benjamin
  • Chemnitz, Mario

Abrégé

An optical information processing system comprising a nonlinear element selected in relation to input optical pulses to initiate nonlinear optical frequency conversion and a detection unit, the nonlinear element receiving encoded information input in form of pulsed light, pulsed light from the nonlinear element being read-out by the detection unit for spectro-temporal feature extraction, and the readout being used to train the system on a specific target to obtain a task-specific output or re-directed to the nonlinear element to obtain an input-dependent output, yielding processed information comprising selective positions in an output of the system. A method for training an optical system comprises, for each individual optical input information, reading specific optical amplitude or phase features from specific output bins of the system in time or frequency, weighting and evaluating the specific features towards optimizing user-defined fitness function to identify, classify, or fit the input information.

Classes IPC  ?

  • G02F 1/35 - Optique non linéaire
  • G06E 1/00 - Dispositions pour traiter exclusivement des données numériques

14.

COMPOUNDS FOR TREATMENT OF HEPACI VIRUS INFECTION AND METHOD FOR DETERMINING THERAPY OF HEPACI VIRUS INFECTION, IN PARTICULAR, HCV INFECTION

      
Numéro d'application 17414579
Statut En instance
Date de dépôt 2019-12-17
Date de la première publication 2022-01-27
Propriétaire
  • TWINCORE ZENTRUM FÜR EXPERIMENTELLE UND KLINISCH INFECTIONSFORSCHUNG GMBH (Allemagne)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Pietschmann, Thomas
  • Banda, Dominic
  • Solodenko, Wladimir

Abrégé

In a first aspect, the present invention relates to new compounds based on diphenylpiperazine and diphenylpiperidine structures. In particular, the present invention provides new flunarizine derivatives having improved hepaci virus infection inhibitory activity. In a further aspect, the present invention relates to a pharmaceutical composition containing said compound as well as the use of said pharmaceutical composition and the compounds according to the present invention in preventing or treating hepaci virus infection, in particular, HCV virus infection, like HCV of genotype 2. Moreover, a method for determining effectiveness of prophylactic or therapeutic treatment of hepaci virus, like HCV infection as well as a method for determining the therapy regimen of an individual afflicted with hepaci vims infection including HCV infection is provided. Said method is based on determining the sequence or interfacial hydrophobicity of the hepaci virus E1 protein. This may include determining the presence of mutations at predetermined positions of the E1 sequence. Based on determining the interfacial hydrophobicity of the E1 protein, the sensitivity to a diphenylpiperazine or diphenylpiperidine based hepaci virus inhibitor as well as a phenothiazine and cycloheptenepiperidine based hepaci virus inhibitor can be determined. When the central hydrophobicity region is disrupted or the hydrophobicity is below zero applying the Wimley-White hydropathy plot, or the mutations at positions 290, 299, 301 and 310 of SEQ ID No. 1 are present, it is submitted that the sensitivity against said compounds is reduced. Hence, it is possible to determine the therapy regimen of an individual afflicted with hepaci virus infection or being a risk of being afflicted with hepaci vims infection, in particular HCV infection like HCV genotype 2 infection.

Classes IPC  ?

  • C07D 241/04 - Composés hétérocycliques contenant des cycles diazine-1,4 ou diazine-1,4 hydrogéné non condensés avec d'autres cycles ne comportant pas de liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques
  • A61P 31/14 - Antiviraux pour le traitement des virus ARN

15.

NONLINEAR OPTICAL SYSTEM AND METHOD FOR OPTICAL INFORMATION PROCESSING

      
Numéro d'application CA2021050972
Numéro de publication 2022/011470
Statut Délivré - en vigueur
Date de dépôt 2021-07-14
Date de publication 2022-01-20
Propriétaire
  • INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE (Canada)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Fischer, Bennet
  • Roztocki, Piotr
  • Chemnitz, Mario
  • Rimoldi, Cristina
  • Maclellan, Benjamin
  • Romero Cortés, Luis
  • Kues, Michael
  • Azaña, José
  • Jestin, Yoann
  • Morandotti, Roberto

Abrégé

An optical information processing system comprising a nonlinear element selected in relation to input optical pulses to initiate higher harmonic generation and a detection unit, the nonlinear element receiving encoded information input in form of pulsed light, pulsed light from the nonlinear element being read-out by the detec-tion unit for spectro-temporal feature extraction, and the readout being used to train the system on a specific target to obtain a task-specific output or re-directed to the nonlinear element to obtain an input-dependent output, yielding processed information ccomprising selective positions in an output of the system. A method for training an optical system comprises, for each individual optical input information, reading specific optical amplitude or phase features from specific output bins of the system in time or frequency, weighting and eval-uating the specific features towards optimizing user-defined fitness function to identify, classify, or fit the input information.

Classes IPC  ?

  • G06E 1/00 - Dispositions pour traiter exclusivement des données numériques
  • G02F 1/35 - Optique non linéaire

16.

Ion mobility spectrometer and method for analyzing samples by ion mobility spectrometry

      
Numéro d'application 17045064
Numéro de brevet 11293899
Statut Délivré - en vigueur
Date de dépôt 2019-04-03
Date de la première publication 2021-06-03
Date d'octroi 2022-04-05
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITAT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar
  • Lippmann, Martin
  • Bohnhorst, Alexander

Abrégé

The invention relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber, wherein:—the first ion gate is designed as a field switching ion gate having at least a first counter electrode and a first injection electrode; wherein—a first ionization chamber is formed between the first counter electrode and the first injection electrode, into which first ionization chamber ions to be analyzed by ion mobility spectrometry can be fed from an ionization source. The invention also relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber and a second drift chamber separated from the first drift chamber and a second switchable ion gate for the controlled transfer of ions into the second drift chamber. The invention also relates to a method for analyzing samples by ion mobility spectrometry by means of an ion mobility spectrometer, e.g. an ion mobility spectrometer of the type mentioned above, wherein by means of an ionization source ions to be analyzed arc produced from the sample and are provided in an ionization chamber of the ion mobility spectrometer.

Classes IPC  ?

17.

ELECTRICAL CIRCUIT

      
Numéro d'application EP2019077364
Numéro de publication 2021/069071
Statut Délivré - en vigueur
Date de dépôt 2019-10-09
Date de publication 2021-04-15
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Kirk, Ansgar
  • Zimmermann, Stefan
  • Wendt, Cornelius

Abrégé

The invention relates to an electrical circuit in the form of a transimpedance amplifier stage, and to a method for operating this circuit. The invention furthermore relates to a circuit containing at least one signal amplifier that has at least one output connection, at least one input connection or at least one pair of differential input connections and at least two voltage supply connections, one of which may also be an earth or ground connection, wherein the signal amplifier has at least one additional connection that is connected internally to at least one of the input connections or the input connection via at least one further component, for example a diode.

Classes IPC  ?

  • H03F 1/26 - Modifications des amplificateurs pour réduire l'influence du bruit provoqué par les éléments amplificateurs
  • H03F 1/34 - Circuits à contre-réaction avec ou sans réaction
  • H03F 1/52 - Circuits pour la protection de ces amplificateurs
  • H03F 3/00 - Amplificateurs comportant comme éléments d'amplification uniquement des tubes à décharge ou uniquement des dispositifs à semi-conducteurs
  • H03F 3/45 - Amplificateurs différentiels

18.

ION MOBILITY SPECTROMETER

      
Numéro d'application EP2020076453
Numéro de publication 2021/058493
Statut Délivré - en vigueur
Date de dépôt 2020-09-23
Date de publication 2021-04-01
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar

Abrégé

The invention relates to an ion mobility spectrometer (1) having an ionization chamber (13), with at least one ionization source (3) and at least one drift chamber (14) arranged downstream of the ionization chamber (13) in a desired drift direction (D) of the ions, wherein the ionization chamber (13) is connected to a feed duct (4) through which a sample gas to be analysed can be fed into the ionization chamber (13), characterized in that the ion mobility spectrometer (1) has a discharge duct (5) separate from the feed duct (4), which discharge duct is connected to the ionization chamber (13) and through which the sample gas can be discharged from the ionization chamber (13), wherein a) the ion mobility spectrometer (1) is configured to operate the ionization chamber (13) substantially field-free, at least during an ionization phase, and, in an injection phase, to move ions by means of an electric field out of the ionization chamber (13) into the drift chamber (14) and/or b) the ionization source (3) is designed as a pulse-controlled ionization source.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique

19.

SENSOR COMPONENT, SEMI-FINISHED PRODUCT, METHOD FOR ATTACHING AND PRODUCING A SENSOR COMPONENT

      
Numéro d'application EP2020073485
Numéro de publication 2021/032878
Statut Délivré - en vigueur
Date de dépôt 2020-08-21
Date de publication 2021-02-25
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Dencker, Folke
  • Wurz, Marc Christopher
  • Maier, Hans-Jürgen
  • Ottermann, Rico
  • Kassner, Alexander
  • Klaas, Daniel

Abrégé

The invention relates to a sensor component for sensing at least one physical variable, the sensor component being designed as an electric component, wherein an electric sensor signal correlating with the physical variable is provided at connection contacts of the sensor component. The invention also relates to a semi-finished product for producing such a sensor component, to a method for attaching such a component to a measurement object and to a method for producing such a sensor component.

Classes IPC  ?

  • G01B 7/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer les déformations dans un solide, p. ex. au moyen d'une jauge de contrainte à résistance
  • G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
  • G01K 7/16 - Mesure de la température basée sur l'utilisation d'éléments électriques ou magnétiques directement sensibles à la chaleur utilisant des éléments résistifs
  • G01D 11/24 - Boîtiers

20.

METHOD FOR PRODUCING A CUTTING TOOL FROM A BLANK, AND GRINDING WORM FOR PRODUCING A CUTTING TOOL

      
Numéro d'application EP2020070556
Numéro de publication 2021/013834
Statut Délivré - en vigueur
Date de dépôt 2020-07-21
Date de publication 2021-01-28
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Theuer, Mirko
  • Denkena, Berend

Abrégé

The invention relates to a method for producing a cutting tool (20) from a blank (14) by means of generation grinding, wherein the generation grinding is performed using a grinding worm (12), which has a reference worm profile (16). According to the invention, the reference worm profile has no plane of mirror symmetry.

Classes IPC  ?

  • B24B 19/02 - Machines ou dispositifs conçus spécialement pour une opération particulière de meulage non couverte par d'autres groupes principaux pour meuler des gorges, p. ex. sur des arbres, dans des gaines, des tubes, des éléments de joint homocinétique
  • B24B 3/02 - Affûtage des arêtes tranchantes, p. ex. des outilsAccessoires à cet effet, p. ex. porte-outils des fraises

21.

ENDOPROSTHESIS REVISION TOOL, SET CONSISTING OF AT LEAST ONE ENDOPROSTHESIS AND AT LEAST ONE ENDOPROSTHESIS REVISION TOOL, AND REVISED ENDOPROSTHESIS

      
Numéro d'application EP2020065675
Numéro de publication 2020/249486
Statut Délivré - en vigueur
Date de dépôt 2020-06-05
Date de publication 2020-12-17
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • MEDIZINISCHE HOCHSCHULE HANNOVER (Allemagne)
Inventeur(s)
  • Hübner, Sven
  • Behrens, Bernd-Arno
  • Maier, Hans-Jürgen
  • Windhagen, Henning

Abrégé

The invention relates to an endoprosthesis revision tool (1) for the revision of an endoprosthesis (11) from the bone structure (10) of a living being, comprising a metal heat transfer element (2) having a heating function and a heat transfer surface (13) by means of which heat supplied to the heat transfer element by a heating device can be transferred to an outer surface of the endoprosthesis to be revised, which outer surface faces away from the bone structure, and the shape of the heat transfer surface is at least substantially adapted to the shape of the outer surface (14) of the endoprosthesis to be revised.

Classes IPC  ?

  • A61F 2/38 - Articulations pour les coudes ou les genoux
  • A61F 2/46 - Outils particuliers pour l'implantation des articulations artificielles
  • A61F 7/00 - Appareils de chauffage ou de refroidissement pour traitement médical ou thérapeutique du corps humain
  • A61B 17/92 - Instruments à percussion ou extracteurs, p. ex. pour retirer les dispositifs intramédullaires
  • A61F 2/30 - Articulations

22.

METHOD, APPARATUS AND COMPUTER PROGRAM FOR TRACKING OF MOVING OBJECTS

      
Numéro d'application EP2019063881
Numéro de publication 2020/239210
Statut Délivré - en vigueur
Date de dépôt 2019-05-28
Date de publication 2020-12-03
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Henschel, Roberto
  • Von Marcard, Timo
  • Rosenhahn, Prof. Dr., Bodo

Abrégé

The invention relates to a method for tracking of moving objects within a defined area, wherein the method comprising the steps of: - providing a recorded video sequence of said defined area, the video sequence has a plurality of video frames and a temporal length; - providing inertial data for at least one object, said inertial data for an object has been recorded by an inertial measurement unit arranged on and assigned to the corresponding object; - detecting at least one object in said video frames of said video sequence using an object detector unit; - generating a plurality of tracklets for said at least one detected object based on object detecting in said video sequence, each tracklet includes trajectory data of a trajectory of the corresponding detected object for a certain tracklet time period within the temporal length of said video sequence using a processing unit; - assigning one of said inertial measurement units to one or more tracklets based on the trajectory data of the corresponding tracklet and the inertial data within the tracklet time period of the corresponding tracklet such that the inertial data are consistent with the trajectory data of the respective tracklet using said processing unit.

Classes IPC  ?

  • G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales

23.

METHOD FOR PRODUCING A MOLDED ARTICLE AND COMPONENT HAVING ELECTRICAL FUNCTIONALITY

      
Numéro d'application EP2020063485
Numéro de publication 2020/239463
Statut Délivré - en vigueur
Date de dépôt 2020-05-14
Date de publication 2020-12-03
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Wurz, Marc Christopher
  • Maier, Hans-Jürgen
  • Bengsch, Sebastian

Abrégé

The invention relates to a method for producing a molded article (60) having electrical functionality by means of an injection molding process, wherein base material (5) containing plastic is injected into an injection mold (1, 2), the base material (5) being an LDS-capable material, the method comprising one or both of the following features a), b): a) cooling of the base material (5) injected into the injection mold (1, 2) from a temperature above the glass transition temperature (Ti) of the base material (5) to a temperature (T2) below the glass transition temperature (T1) of the base material (5) by forced cooling of the injection mold (1, 2), b) generating an injection-molded blank (6) from the base material (5), which is structured in the interior from semi-crystalline plastic and is covered by an edge layer, which is amorphous or at least not semi-crystalline. The invention additionally relates to a component having electrical functionality, having a molded article made from an LDS-capable material.

Classes IPC  ?

  • B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
  • B29K 103/06 - Poudres métalliques, carbures métalliques ou matières analogues
  • B29K 105/16 - Charges
  • B29L 31/34 - Appareils électriques, p. ex. bougies ou leurs parties constitutives

24.

METHOD FOR TRAINING AN AUTOENCODER AND FOR CLASSIFYING DATA, AND AUTOENCODER AND COMPUTER PROGRAM FOR THIS PURPOSE

      
Numéro d'application EP2019056621
Numéro de publication 2020/187394
Statut Délivré - en vigueur
Date de dépôt 2019-03-15
Date de publication 2020-09-24
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Rosenhahn, Bodo
  • Wandt, Bastian

Abrégé

In a method for training an autoencoder which comprises an encoder and a decoder and which can be trained such that the encoder generates, from an input, a code representing the input, and the decoder generates, from said code, an output that is a reconstruction of the input, an advantageous structuring of the code in latent space is achieved by the following steps: - providing a training dataset, which comprises a plurality of training inputs of a first type, with each training input of the first type being associated with a known expression of at least one attribute; - determining, for each training input of the first type, a target code associated with the training input, depending on the expression of the attribute associated with the training input; - providing an error function of the first type, which comprises a first error term and a second error term, the first error term describing a reconstruction error in the form of a deviation between a training input and the output generated therefrom, and the second error term describing a deviation between an actual code generated from the training input and the target code associated with the training input; - training the autoencoder using the training dataset and the error function of the first type.

Classes IPC  ?

  • G06K 9/62 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques

25.

COMPOUNDS FOR TREATMENT OF HEPACI VIRUS INFECTION AND METHOD FOR DETERMINING THERAPY OF HEPACI VIRUS INFECTION, IN PARTICULAR, HCV INFECTION

      
Numéro d'application EP2019085576
Numéro de publication 2020/127211
Statut Délivré - en vigueur
Date de dépôt 2019-12-17
Date de publication 2020-06-25
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • TWINCORE ZENTRUM FÜR EXPERIMENTELLE UND KLINISCHE INFEKTIONSFORSCHUNG GMBH (Allemagne)
Inventeur(s)
  • Pietschmann, Thomas
  • Banda, Dominic
  • Kirschning, Andreas
  • Solodenko, Wladimir

Abrégé

In a first aspect, the present invention relates to new compounds based on diphenylpiperazine and diphenylpiperidine structures. In particular, the present invention provides new flunarizine derivatives having improved hepaci virus infection inhibitory activity. In a further aspect, the present invention relates to a pharmaceutical composition containing said compound as well as the use of said pharmaceutical composition and the compounds according to the present invention in preventing or treating hepaci virus infection, in particular, HCV virus infection, like HCV of genotype 2. Moreover, a method for determining effectiveness of prophylactic or therapeutic treatment of hepaci virus, like HCV infection as well as a method for determining the therapy regimen of an individual afflicted with hepaci virus infection including HCV infection is provided. Said method is based on determining the sequence or interfacial hydrophobicity of the hepaci virus E1 protein. This may include determining the presence of mutations at predetermined positions of the E1 sequence. Based on determining the interfacial hydrophobicity of the E1 protein, the sensitivity to a diphenylpiperazine or diphenylpiperidine based hepaci virus inhibitor as well as a phenothiazine and cycloheptenepiperidine based hepaci virus inhibitor can be determined. When the central hydrophobicity region is disrupted or the hydrophobicity is below zero applying the Wim ley-White hydropathy plot, or the mutations at positions 290, 299, 301 and 310 of SEQ ID No. 1 are present, it is submitted that the sensitivity against said compounds is reduced. Hence, it is possible to determine the therapy regimen of an individual afflicted with hepaci virus infection or being a risk of being afflicted with hepaci virus infection, in particular HCV infection like HCV genotype 2 infection.

Classes IPC  ?

  • C07D 229/02 - Composés hétérocycliques contenant des cycles de moins de cinq chaînons contenant deux atomes d'azote comme uniques hétéro-atomes du cycle contenant des cycles à trois chaînons
  • C07D 249/06 - Triazoles-1, 2, 3Triazoles-1, 2, 3 hydrogénés avec des radicaux aryle liés directement aux atomes du cycle
  • C07D 295/096 - Composés hétérocycliques contenant des cycles polyméthylène imine d'au moins cinq chaînons, des cycles aza-3 bicyclo [3.2.2] nonane, piperazine, morpholine ou thiomorpholine, ne comportant que des atomes d'hydrogène liés directement aux atomes de carbone du cycle avec des radicaux hydrocarbonés substitués liés aux atomes d'azote du cycle substitués par des atomes d'oxygène ou de soufre liés par des liaisons simples avec les atomes d'azote du cycle et les atomes d'oxygène ou de soufre séparés par des carbocycles ou par des chaînes carbonées interrompues par des carbocycles
  • C07D 295/135 - Composés hétérocycliques contenant des cycles polyméthylène imine d'au moins cinq chaînons, des cycles aza-3 bicyclo [3.2.2] nonane, piperazine, morpholine ou thiomorpholine, ne comportant que des atomes d'hydrogène liés directement aux atomes de carbone du cycle avec des radicaux hydrocarbonés substitués liés aux atomes d'azote du cycle substitués par des atomes d'azote liés par des liaisons simples ou doubles avec les atomes d'azote du cycle et les atomes d'azote substituants séparés par des carbocycles ou par des chaînes carbonées interrompues par des carbocycles
  • A61P 31/14 - Antiviraux pour le traitement des virus ARN

26.

Method for encoding and decoding of quality values of a data structure

      
Numéro d'application 16630891
Numéro de brevet 10938415
Statut Délivré - en vigueur
Date de dépôt 2018-07-16
Date de la première publication 2020-05-14
Date d'octroi 2021-03-02
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Voges, Jan
  • Ostermann, Jörn

Abrégé

Method for encoding of quality values of a data structure, whereby said data structure comprises a set of genomic reads, wherein the method comprises the following steps executable by a data processing system: ascertain the quality values of each read covering a certain index locus, —determine a codebook identifier identifying a specific codebook from a plurality of codebooks for said certain index locus based on the ascertained quality values of said certain index locus, whereby each code-book provides a mapping from a quality value of said quality value alphabet to a corresponding quantized quality value of a quantized quality value alphabet, —quantizing all ascertained quality values at said certain index locus using the specific codebook identified by the codebook identifier at said certain index locus in order to obtain for each quality value at said certain index locus a corresponding quantized quality value, and —encode all determined codebook identifiers using a first entropy encoder and encode all quantized quality values using a second entropy encoder or a set of encoders.

Classes IPC  ?

  • H03M 7/30 - CompressionExpansionÉlimination de données inutiles, p. ex. réduction de redondance
  • G16B 30/10 - Alignement de séquenceRecherche d’homologie
  • G16B 50/00 - TIC pour la programmation d’outils ou de systèmes de bases de données spécialement adaptées à la bio-informatique
  • H03M 7/40 - Conversion en, ou à partir de codes de longueur variable, p. ex. code Shannon-Fano, code Huffman, code Morse

27.

ACTUATING DEVICE AND EYE IMPLANT

      
Numéro d'application EP2019072823
Numéro de publication 2020/043715
Statut Délivré - en vigueur
Date de dépôt 2019-08-27
Date de publication 2020-03-05
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Maier, Hans Jürgen
  • Nürnberger, Florian
  • Karsten, Elvira
  • Rodman, Dmytro

Abrégé

The invention relates to an actuating device, which has at least one mechanical actuator, which comprises at least one first region made of a shape memory alloy that reacts to a first physical quantity and at least one second region made of a shape memory alloy that reacts to a second physical quantity, the first region being mechanically coupled to the second region. The invention further relates to an eye implant having an actuating device of this type.

Classes IPC  ?

  • F03G 7/06 - Mécanismes produisant une puissance mécanique, non prévus ailleurs ou utilisant une source d'énergie non prévue ailleurs utilisant la dilatation ou la contraction des corps produites par le chauffage, le refroidissement, l'humidification, le séchage ou par des phénomènes similaires

28.

POWER TRANSFORMER COMPRISING A TURRET

      
Numéro d'application EP2019071725
Numéro de publication 2020/035494
Statut Délivré - en vigueur
Date de dépôt 2019-08-13
Date de publication 2020-02-20
Propriétaire
  • ABB SCHWEIZ AG (Suisse)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Szczechowski, Janusz
  • Jahangir, Hamid
  • Akbari, Asghar
  • Werle, Peter

Abrégé

A power transformer (1), comprising a device (2) to monitor partial discharges, characterized in that the device (2) comprises a turret (3) of the power transformer (1) and an electrode (4), which is arranged inside of the turret (4), achieves the object to monitor a partial discharge in a power transformer as reliable as possible.

Classes IPC  ?

  • G01R 29/08 - Mesure des caractéristiques du champ électromagnétique
  • G01R 31/02 - Essai des appareils, des lignes ou des composants électriques pour y déceler la présence de courts-circuits, de discontinuités, de fuites ou de connexions incorrectes de lignes
  • G01R 31/12 - Test de la rigidité diélectrique ou de la tension disruptive
  • G01R 31/14 - Circuits à cet effet

29.

METHOD FOR PERFORMING A SIMULATION ON A QUANTUM SIMULATOR

      
Numéro d'application EP2019070539
Numéro de publication 2020/030477
Statut Délivré - en vigueur
Date de dépôt 2019-07-30
Date de publication 2020-02-13
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s) Weimer, Hendrik

Abrégé

The invention relates to a method for performing a simulation on a quantum simulator, the method comprising the following steps: transmitting information about the simulation and about the quantum simulator to a conventional data processing unit, determining a set of control signals by ascertaining various sets of control signals by means of the conventional data processing unit, determining a quality parameter for the various sets of control signals taking account of the information about the simulation and the quantum simulator and selecting a set of control signals from the various sets of control signals based on the comparison of the quality parameters, transmitting the selected set of control signals to a quantum simulator control and performing the control signals by the quantum simulator.

Classes IPC  ?

  • G06N 10/00 - Informatique quantique, c.-à-d. traitement de l’information fondé sur des phénomènes de mécanique quantique
  • G06N 5/00 - Agencements informatiques utilisant des modèles fondés sur la connaissance

30.

HYBRID SYSTEM COMPRISING NANOPOROUS NANOPARTICLES IN A PRECIOUS METAL STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF AND ALSO THE USE THEREOF

      
Numéro d'application EP2019070200
Numéro de publication 2020/021075
Statut Délivré - en vigueur
Date de dépôt 2019-07-26
Date de publication 2020-01-30
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Behrens, Peter
  • Schwarz, Hans-Christoph
  • Kreisköther, Kim Dane
  • Pinkvos, Tim-Joshua

Abrégé

The present invention relates to a method for producing a hybrid system comprising nanoporous nanoparticles in a precious metal structure, such as a platinum structure. The present application further relates to a correspondingly obtainable hybrid system and to a method for producing nanoporous silica nanoparticles coated at least in part with polymer and to said corresponding particles themselves and the presence thereof in the hybrid system according to the invention. Lastly, pharmaceutical products comprising the hybrid system according to the invention, especially for use in implants such as a neural implant, but also as a drug delivery system, are described. Lastly, a method for storing and continously releasing active ingredients is described, comprising the use of the hybrid system according to the invention, for example in the form of a corresponding pharmaceutical product.

Classes IPC  ?

  • A61L 31/02 - Matériaux inorganiques
  • A61L 31/14 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
  • A61L 31/16 - Matériaux biologiquement actifs, p. ex. substances thérapeutiques
  • A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
  • A61F 11/04 - Procédés ou dispositifs permettant au patient d’obtenir une perception auditive par des sens physiologiques autres que l’ouïe, p. ex. par le toucher

31.

MAGNETIC HEAD AND METHOD FOR STORING INFORMATION, AND PRODUCT

      
Numéro d'application DE2019100628
Numéro de publication 2020/011308
Statut Délivré - en vigueur
Date de dépôt 2019-07-04
Date de publication 2020-01-16
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Rechel, Mathias
  • Taptimthong, Piriya
  • Wurz, Marc Christopher

Abrégé

The invention relates to a magnetic head (1) having at least one magnetic flux guide (2) with at least two co-operating pole shanks (3), wherein the pole shanks (3) have pole shank ends (4) facing one another and a working gap (5) is formed between the pole shank ends (4) facing one another. The magnetic head (1) further has at least two flux guides (2) which each have a working gap (5), and/or a pole shoe (6) having at least two pole structures (7, 7') is formed on the pole shank end (4) of at least one of the co-operating pole shanks (3), each of which pole structures forms a partial working gap (8, 8') with the co-operating pole shank (3). The invention further relates to a method for magnetically storing information in a storage medium and to a product having information magnetically stored in the product.

Classes IPC  ?

  • G11B 5/187 - Structure ou fabrication de la surface de la tête en contact physique avec le milieu d'enregistrement ou immédiatement adjacente à celui-ciPièces polairesEntrefers
  • G11B 5/265 - Structure ou fabrication d'une tête ayant plusieurs entrefers pour l'effacement, l'enregistrement ou la reproduction sur la même piste
  • G11B 5/31 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction utilisant des films minces
  • G11B 5/127 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction

32.

DEVICE WITH AN ELECTRIC COMPONENT, AND METHOD FOR PRODUCING SAME

      
Numéro d'application EP2019067927
Numéro de publication 2020/007957
Statut Délivré - en vigueur
Date de dépôt 2019-07-04
Date de publication 2020-01-09
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • DEUTSCHES INSTITUT FÜR KAUTSCHUKTECHNOLOGIE E.V. (Allemagne)
Inventeur(s)
  • Giese, Ulrich
  • Maier, Hans Jürgen
  • Wurz, Marc Christopher
  • Bengsch, Sebastian
  • Omelan, Marvin

Abrégé

The invention relates to a device with an electric component and a first elastic component which is electrically insulating. The electric component is embedded into the first elastic component or is arranged between layers of the first elastic component, and at least one recess is provided in the first elastic component, said recess extending from an electric contact point of the electric component to a desired electric connection point where the electric component is to be connected to another electric component. The recess is completely or largely filled with a second elastic component which is electrically conductive such that an electrically conductive contact bridge between the connection contact of the electric component and the connection point is formed by the second elastic component. The invention additionally relates to a method for producing such a device.

Classes IPC  ?

  • B60C 11/24 - Aménagements pour indiquer l'usure
  • B60C 23/04 - Dispositifs avertisseurs actionnés par la pression du pneumatique montés sur la roue ou le pneumatique

33.

MOBILE RADIO BASE STATION FOR FORMING A MOBILE RADIO CELL

      
Numéro d'application EP2019064385
Numéro de publication 2019/243035
Statut Délivré - en vigueur
Date de dépôt 2019-06-03
Date de publication 2019-12-26
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Manteuffel, Dirk Michael
  • Peitzmeier, Nikolai

Abrégé

The present invention relates to a mobile radio base station (1) for forming a mobile radio cell (2), comprising a transmitting unit (10), preferably a transmitting/receiving unit (10), the transmitting unit (10) having an antenna (4) having at least one antenna element (40), which is designed at least to emit, preferably also to receive, electromagnetic waves within the mobile radio cell (2), the antenna (4) being designed to produce at least one first antenna lobe (D) and at least one second antenna lobe (E) within the mobile radio cell (2) by means of the antenna element (40) of the antenna, which antenna lobes are oriented at least substantially in different directions, the antenna element (40) being designed as a multimodal antenna element (40) to be operated in a first mode in order produce the first antenna lobe (D) and in a second mode in order to produce the second antenna lobe (E). The mobile radio base station (1) is characterized in that the transmitting unit (10) is designed to operate the multimodal antenna element (40) with at least one first power amplification element (51, 61) in the first mode and with at least one second power amplification element (52, 62) in the second mode, the two power amplification elements (51, 61; 52, 62) having different amplification powers.

Classes IPC  ?

34.

ION TRANSPORT DEVICE, ION MOBILITY SPECTROMETER, AND MASS SPECTROMETER

      
Numéro d'application EP2019064029
Numéro de publication 2019/233865
Statut Délivré - en vigueur
Date de dépôt 2019-05-29
Date de publication 2019-12-12
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar
  • Bohnhorst, Alexander

Abrégé

The invention relates to an ion transport device which is designed to transport ions by means of an electric field. The ion transport device has an ion transport channel in which an ion transport chamber is formed. In order to generate the electric field, the ion transport device has a plurality of field generating electrodes which are arranged one behind the other along the length of the ion transport channel in order to move ions through the ion transport chamber in a transport direction. The invention additionally relates to an ion mobility spectrometer and to a mass spectrometer.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique
  • H01J 49/06 - Dispositifs électronoptiques ou ionoptiques
  • H05K 1/14 - Association structurale de plusieurs circuits imprimés

35.

ANALYSIS DEVICE AND METHOD FOR ANALYZING SUBSTANCES USING ION-MOBILITY SPECTROMETRY

      
Numéro d'application EP2019063173
Numéro de publication 2019/224227
Statut Délivré - en vigueur
Date de dépôt 2019-05-22
Date de publication 2019-11-28
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar
  • Raddatz, Christian-Robert
  • Thoben, Christian

Abrégé

The invention relates to an analysis device for analyzing substances using ion-mobility spectrometry. The analysis device has the following features: a) an ion-mobility spectrometer with a reaction chamber and a drift chamber, a switchable ion gate being arranged between the reaction chamber and the drift chamber, b) a first field-generating device of the ion-mobility spectrometer, said field-generating device being designed to generate an electric field in the reaction chamber in order to produce a movement of analyte ions, which can be differentiated by ion-mobility spectrometry, towards the ion gate, c) an electrospray device which has an electrospray source, wherein the electrospray device is designed to spray a liquid supplied to the electrospray device into the reaction chamber in the form of a mist via the electrospray source, said liquid having a substance which is to be analyzed and a solvent, and d) an evaporation device which is designed to evaporate the solvent contained in the sprayed mist within the reaction chamber, said evaporation device being formed by the first field-generating device. The invention additionally relates to a method for analyzing substances using ion-mobility spectrometry.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique

36.

Method for operating an ion gate, device having an ion transport region, and computer program

      
Numéro d'application 16536365
Numéro de brevet 10741373
Statut Délivré - en vigueur
Date de dépôt 2019-08-09
Date de la première publication 2019-11-28
Date d'octroi 2020-08-11
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar

Abrégé

The invention relates to a method for operating an ion gate having a first, a second, and a third electrode which are arranged one after the other in an intended drifting direction of ions to be influenced by the ion gate, in such a way that the second electrode is arranged after the first electrode and the third electrode is arranged after the second electrode in the drift direction. The ion gate can be switched between a closed state, in which ions cannot drift through the ion gate in the intended drifting direction, and an open state, in which ions can drift through the ion gate in the intended drifting direction. This is accomplished by applying potentials that alternate over time to one or more of the electrodes. In a switching cycle of the ion gate, which comprises the open state and the closed state of the ion gate, two different closed states of the ion gate are produced. In a first closed state, the ion gate is closed by applying a first potential between the second and third electrodes. In a second closed state, the ion gate is closed by applying a second potential difference between the first and the second electrodes. Aspects of the invention also relate to a device having an ion transport region and a computer program for performing the method.

Classes IPC  ?

  • H01J 49/06 - Dispositifs électronoptiques ou ionoptiques
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique

37.

Codon optimization

      
Numéro d'application 16467528
Numéro de brevet 11848074
Statut Délivré - en vigueur
Date de dépôt 2017-12-06
Date de la première publication 2019-10-24
Date d'octroi 2023-12-19
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Lipowsky, Reinhard
  • Rudorf, Sophia
  • Lossner, Holger
  • Trosemeier, Jan-Hendrik
  • Koch, Ina
  • Kamp, Christel

Abrégé

A method for determining an optimized nucleotide sequence encoding a predetermined amino acid sequence, wherein the nucleotide sequence is optimized for expression in a host cell, and wherein the method comprises the steps of: (a) generating a plurality of candidate nucleotide sequences encoding the predetermined amino acid sequence; (b) obtaining a sequence score based on a scoring function based on a plurality of sequence features that influence protein expression in the host cell using a statistical machine learning algorithm, wherein the plurality of sequence features comprises one or more sequence features selected from the group consisting of protein per time, average elongation rate and accuracy for each of the plurality of candidate nucleotide sequences of step (a); and (c) determining the candidate nucleotide sequence with optimized protein expression in the host cell as the optimized nucleotide sequence.

Classes IPC  ?

  • G16B 30/00 - TIC spécialement adaptées à l’analyse de séquences impliquant des nucléotides ou des aminoacides
  • G16B 35/00 - TIC spécialement adaptées aux bibliothèques combinatoires in silico d’acides nucléiques, de protéines ou de peptides
  • G16B 40/00 - TIC spécialement adaptées aux biostatistiquesTIC spécialement adaptées à l’apprentissage automatique ou à l’exploration de données liées à la bio-informatique, p. ex. extraction de connaissances ou détection de motifs
  • G16B 40/20 - Analyse de données supervisée
  • C12Q 1/6869 - Méthodes de séquençage
  • G16B 50/50 - Compression de données génétiques
  • G16B 25/20 - Réaction en chaîne par polyméraseConception d’amorces ou de sondesOptimisation de la sonde

38.

ION MOBILITY SPECTROMETER AND METHOD FOR ANALYZING SAMPLES BY ION MOBILITY SPECTROMETRY

      
Numéro d'application EP2019058400
Numéro de publication 2019/193048
Statut Délivré - en vigueur
Date de dépôt 2019-04-03
Date de publication 2019-10-10
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar
  • Lippmann, Martin
  • Bohnhorst, Alexander

Abrégé

The invention relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber, wherein: - the first ion gate is designed as a field switching ion gate having at least a first counter electrode and a first injection electrode; wherein - a first ionization chamber is formed between the first counter electrode and the first injection electrode, into which first ionization chamber ions to be analyzed by ion mobility spectrometry can be fed from an ionization source. The invention also relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber and a second drift chamber separated from the first drift chamber and a second switchable ion gate for the controlled transfer of ions into the second drift chamber. The invention also relates to a method for analyzing samples by ion mobility spectrometry by means of an ion mobility spectrometer, e.g. an ion mobility spectrometer of the type mentioned above, wherein by means of an ionization source ions to be analyzed are produced from the sample and are provided in an ionization chamber of the ion mobility spectrometer.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique

39.

ION MOBILITY SPECTROMETER AND METHOD FOR ANALYZING SAMPLES BY ION MOBILITY SPECTROMETRY

      
Numéro d'application EP2019058399
Numéro de publication 2019/193047
Statut Délivré - en vigueur
Date de dépôt 2019-04-03
Date de publication 2019-10-10
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar
  • Ahrens, André
  • Hitzemann, Moritz
  • Lippmann, Martin

Abrégé

The invention relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber, wherein: - the first ion gate is designed as a field switching ion gate having at least a first counter electrode and a first injection electrode; wherein - a first ionization chamber is formed between the first counter electrode and the first injection electrode, into which first ionization chamber ions to be analyzed by ion mobility spectrometry can be fed from an ionization source. The invention also relates to an ion mobility spectrometer which has at least a first drift chamber and a first switchable ion gate for the controlled transfer of ions into the first drift chamber and a second drift chamber separated from the first drift chamber and a second switchable ion gate for the controlled transfer of ions into the second drift chamber. The invention also relates to a method for analyzing samples by ion mobility spectrometry by means of an ion mobility spectrometer, e.g. an ion mobility spectrometer of the aforementioned type, wherein by means of an ionization source ions to be analyzed are produced from the sample and are provided in an ionization chamber of the ion mobility spectrometer.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique

40.

METHOD AND DEVICE FOR DETERMINING A CONCENTRATION

      
Numéro d'application EP2019052291
Numéro de publication 2019/149776
Statut Délivré - en vigueur
Date de dépôt 2019-01-30
Date de publication 2019-08-08
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Wurz, Marc, Christopher
  • Glukhovskoy, Anatoly
  • Schnebeck, Thorsten
  • Maier, Hans, Jürgen

Abrégé

The invention relates to a method for determining a concentration of an analyte contained in a fluid. In the method, the fluid is provided in a measuring chamber (20); laser light of a first laser (2) with a first wavelength and laser light of a second laser (4) with a second wavelength are guided through the measuring chamber onto at least one detector (22); and the absorption of the laser light of the first laser and the absorption of the laser light of the second laser are determined, wherein the concentration of the analyte is determined from the difference between the two determined absorptions.

Classes IPC  ?

  • G01N 21/3504 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique en utilisant la lumière infrarouge pour l'analyse des gaz, p. ex. analyse de mélanges de gaz
  • G01N 21/31 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique

41.

METHOD AND DEVICE FOR CAPTURING A DIGITAL IMAGE

      
Numéro d'application EP2018084582
Numéro de publication 2019/115623
Statut Délivré - en vigueur
Date de dépôt 2018-12-12
Date de publication 2019-06-20
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Ackermann, Dr., Hanno
  • Meuel, Holger
  • Rosenhahn, Prof. Dr., Bodo
  • Ostermann, Prof., Jörn

Abrégé

The invention relates to a method for capturing an HDR digital image by means of a capturing device, wherein the individual image sensor pixels of a digital image sensor are read out multiple times during the exposure time and corresponding intermediate values are determined, and then on the basis of the determined intermediate values an extrapolated pixel value is determined at the time of the end of the exposure time period.

Classes IPC  ?

42.

ARTIFICIAL NEURONAL NETWORK AND ASSOCIATED METHOD

      
Numéro d'application EP2018081323
Numéro de publication 2019/096881
Statut Délivré - en vigueur
Date de dépôt 2018-11-15
Date de publication 2019-05-23
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s) Rosenhahn, Bodo

Abrégé

The invention relates to an artificial neuronal network for computer-supported knowledge management having a plurality of neurons, which are connected to each other via weighted edges, wherein one or more input neurons are provided, with each of which an input meaning content is associated, and by means of which input values are transferred to the artificial neuronal network, one or more output neurons are provided, with each of which an output meaning content is associated and by means of which output values of the artificial neuronal network are output, and one or more processing neurons are provided, which connect the input neurons to the output neurons via the weighted edges, wherein the artificial neuronal network has at least one artificial switch neuron, which is connected to one or more processing neurons via weighted or unweighted edges, wherein the at least one switch neuron outputs a pseudo-random count of the weighted or unweighted edges as an additional input to the connected processing neurons.

Classes IPC  ?

  • G06N 3/04 - Architecture, p. ex. topologie d'interconnexion

43.

PRODUCTION OF INDUCTIVE ELECTRICAL COMPONENTS

      
Numéro d'application EP2018078651
Numéro de publication 2019/081352
Statut Délivré - en vigueur
Date de dépôt 2018-10-18
Date de publication 2019-05-02
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Maier, Hans Jürgen
  • Wurz, Marc Christopher
  • Beringer, Sebastian

Abrégé

The invention relates to a method for producing an inductive electrical component by depositing layers of different materials on a substrate material. The layers form a functional layer, by means of which the electrical function of the inductive electrical component is obtained. A carrier layer is applied to the substrate material directly or indirectly via a connecting layer arranged on the substrate material, which carrier layer is produced by depositing carrier material and to which carrier layer formed from the carrier material the further layers of the functional layer are applied by deposition. The invention further relates to an inductive electrical component of this type and to a component assembly formed with such components.

Classes IPC  ?

  • H01F 17/00 - Inductances fixes du type pour signaux
  • H01L 49/02 - Dispositifs à film mince ou à film épais
  • H05K 1/16 - Circuits imprimés comprenant des composants électriques imprimés incorporés, p. ex. une résistance, un condensateur, une inductance imprimés
  • H05K 3/00 - Appareils ou procédés pour la fabrication de circuits imprimés
  • H01F 41/04 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants pour la fabrication de bobines
  • H01L 21/78 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun avec une division ultérieure du substrat en plusieurs dispositifs individuels

44.

DEVICE FOR INDUCTIVE HEATING

      
Numéro d'application EP2018076796
Numéro de publication 2019/072639
Statut Délivré - en vigueur
Date de dépôt 2018-10-02
Date de publication 2019-04-18
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Schülbe, Holger
  • Benstein, Sebastian

Abrégé

The invention relates to a device (1) for inductive heating, comprising an induction coil assembly, which has conductor bars (14a-3a; 3b-4b; 4a-5a; 5b-6b; 6a-14b; 14c; 14d; 3e-3d; 4d-4e; 5d-5e; 14d) that can be moved relative to each other. Between two conductor bars (14a-3a; 3b-4b; 4a-5a; 5b-6b; 6a-14b; 14c; 14d; 3e-3d; 4d-4e; 5d-5e; 14d), a sliding contact having a sliding element (12) is arranged, which is formed from a composite material of metal and an electrically conductive solid lubricant.

Classes IPC  ?

  • H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
  • C21D 9/60 - Fours continus pour bandes ou fils métalliques avec chauffage par induction

45.

HOLDER STRUCTURE, OPTICAL SENSOR MODULE AND SET FORMED THEREBY

      
Numéro d'application EP2018073742
Numéro de publication 2019/048427
Statut Délivré - en vigueur
Date de dépôt 2018-09-04
Date de publication 2019-03-14
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Bremer, Kort
  • Roth, Bernhard
  • Walter, Johanna-Gabriela
  • Rahlves, Maik

Abrégé

The invention relates to a holder structure (1) that is designed to co-operate with an optical sensor module (2) and with a smartphone (3) fixed to the holder structure, in order to form an optical analysis system. The invention also relates to an optical sensor module (2) for a holder structure of this type and to a set consisting of a holder structure and sensor module of this type.

Classes IPC  ?

  • G01N 21/01 - Dispositions ou appareils pour faciliter la recherche optique
  • G01J 3/02 - SpectrométrieSpectrophotométrieMonochromateursMesure de la couleur Parties constitutives

46.

METHOD FOR ENCODING AND DECODING OF QUALITY VALUES OF A DATA STRUCTURE

      
Numéro d'application EP2018069231
Numéro de publication 2019/012153
Statut Délivré - en vigueur
Date de dépôt 2018-07-16
Date de publication 2019-01-17
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Voges, Jan
  • Ostermann, Jörn

Abrégé

Method for encoding of quality values of a data structure, whereby said data structure comprises a set of genomic reads, wherein the method comprises the following steps executable by a data processing system: - ascertain the quality values of each read covering a certain index locus, - determine a codebook identifier identifying a specific codebook from a plurality of codebooks for said certain index locus based on the ascertained quality values of said certain index locus, whereby each code-book provides a mapping from a quality value of said quality value alphabet to a corresponding quantized quality value of a quantized quality value alphabet, - quantizing all ascertained quality values at said certain index locus using the specific codebook identified by the codebook identifier at said certain index locus in order to obtain for each quality value at said certain index locus a corresponding quantized quality value, and - encode all determined codebook identifiers using a first entropy encoder and encode all quantized quality values using a second entropy encoder or a set of encoders.

Classes IPC  ?

  • H03M 7/40 - Conversion en, ou à partir de codes de longueur variable, p. ex. code Shannon-Fano, code Huffman, code Morse
  • H03M 7/30 - CompressionExpansionÉlimination de données inutiles, p. ex. réduction de redondance

47.

ELECTROMAGNETIC VIBRATION EXCITER FOR EXCITING VIBRATIONS OF THE BLADES OF A BLADE RING

      
Numéro d'application EP2018061736
Numéro de publication 2019/001813
Statut Délivré - en vigueur
Date de dépôt 2018-05-07
Date de publication 2019-01-03
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT (Allemagne)
Inventeur(s)
  • Hoffmann, Thomas
  • Jahn, Martin
  • Dr. Panning-Von Scheidt, Lars

Abrégé

The invention relates to an electromagnetic vibration exciter (1) for exciting vibrations of the blades (21) of a blade ring (2) having at least one iron core (10, 13, 14) which is formed at least partly, preferably continuously, annularly in the circumferential direction (U) over a circumferential angle (ϑ), wherein the iron core (10, 13, 14) is also designed to be arranged at right angles to the blades (21) in the circumferential direction (U), such that at least one upper side (13a, 14a) of the iron core (10, 13, 14) has partially, preferably continuously, a distance d(ϑ) in the height (Z) to the blades (21), and having at least one field coil (15), which is designed to be supplied electrically and to generate an electromagnetic field which runs at least partly through the iron core (10, 13, 14), through the blades (21) and over the distance (d(ϑ)), wherein the distance (d(ϑ)) has at least one change in the height (Z) over the circumferential angle (ϑ).

Classes IPC  ?

  • F01D 21/00 - Arrêt des "machines" ou machines motrices, p. ex. dispositifs d'urgenceDispositifs de régulation, de commande ou de sécurité non prévus ailleurs
  • G01M 7/00 - Test de vibration des structures ou des ouvragesTest de résistance au choc des structures ou des ouvrages
  • G01M 13/00 - Test des pièces de machines
  • G01M 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe

48.

NEAR-FIELD RADAR DEVICE, LAND VEHICLE, AIRCRAFT OR WATERCRAFT, USE OF A RADAR DEVICE, METHOD FOR OPERATING A RADAR DEVICE, AND COMPUTER PROGRAM

      
Numéro d'application EP2018067205
Numéro de publication 2019/002348
Statut Délivré - en vigueur
Date de dépôt 2018-06-27
Date de publication 2019-01-03
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Sommer, Aron
  • Ngo, Tri Tan
  • Ostermann, Jörn

Abrégé

The invention relates to a near-field radar device, comprising a multiplicity of individual radar sensors which are arranged in an assembly region of the radar device in a manner distributed next to one another, wherein the radar sensors are arranged in a distributed manner in such a way that they are not arranged in a single straight line next to one another. Moreover, the invention relates to a land vehicle, aircraft or watercraft comprising a controller for autonomous control or for at least one driver assistance system of the land vehicle, aircraft or watercraft, which uses the principle of the radar with a synthetic aperture, and the use of such a radar device and also a method for operating such a radar device. Moreover, the invention relates to a computer program for carrying out the method.

Classes IPC  ?

  • G01S 13/93 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques pour prévenir les collisions
  • G01S 13/42 - Mesure simultanée de la distance et d'autres coordonnées
  • H01Q 21/20 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles les unités étant espacées le long d'un trajet curviligne ou adjacent à celui-ci
  • H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles
  • G01S 13/90 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques pour la cartographie ou la représentation utilisant des techniques d'antenne synthétique

49.

METHOD AND SYSTEM FOR PRODUCING AN ELECTRICAL COMPONENT, AND COMPUTER PROGRAM

      
Numéro d'application EP2018065948
Numéro de publication 2018/229250
Statut Délivré - en vigueur
Date de dépôt 2018-06-15
Date de publication 2018-12-20
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Wurz, Marc Christopher
  • Klaas, Daniel
  • Maier, Hans Jürgen

Abrégé

The invention relates to a method for producing an electrical component with at least one electrical characteristic variable of the electrical component in a predefined tolerance range, wherein the electrical component is formed by depositing a material on a substrate, wherein respective values of the electrical characteristic variable are captured continuously or at discrete times by means of measurements over the course of the deposition process, and at least one parameter of the deposition process is influenced on the basis of one, more or all captured values until the electrical characteristic variable is in the predefined tolerance range. The invention also relates to a system for producing an electrical component by means of such a method and to a computer program for carrying out such a method.

Classes IPC  ?

  • C23C 14/34 - Pulvérisation cathodique
  • C23C 14/54 - Commande ou régulation du processus de revêtement
  • C23C 14/04 - Revêtement de parties déterminées de la surface, p. ex. au moyen de masques
  • H01C 17/08 - Appareils ou procédés spécialement adaptés à la fabrication de résistances adaptés pour déposer en couche le matériau résistif sur un élément de base par des techniques de film mince par dépôt en phase vapeur
  • H01C 17/12 - Appareils ou procédés spécialement adaptés à la fabrication de résistances adaptés pour déposer en couche le matériau résistif sur un élément de base par des techniques de film mince par pulvérisation

50.

METHOD FOR THE HEAT TREATMENT OF A COMPONENT, AND SYSTEM THEREFOR

      
Numéro d'application EP2018060191
Numéro de publication 2018/206269
Statut Délivré - en vigueur
Date de dépôt 2018-04-20
Date de publication 2018-11-15
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Maier, Hans, Jürgen
  • Holländer, Ulrich
  • Möhwald, Kai
  • Behrens, Bernd-Arno
  • Hübner, Sven

Abrégé

The invention relates to a method for the heat treatment of a component, having at least the following steps: a) carrying out rapid heating of the component to a target temperature by means of a rapid heating device, b) generating an at least substantially oxygen-free protective atmosphere around the component by supplying a gaseous medium, by means of which oxidation on the surface of the component is prevented and/or any oxidation already present is removed, after rapid heating is started and before the target temperature is reached or when the target temperature is reached, c) carrying out at least one further treatment step on the component within the substantially oxygen-free protective atmosphere using the heating of the component achieved by the rapid heating step. The invention also relates to a system designed to carry out such a method.

Classes IPC  ?

  • C21D 1/74 - Procédés de traitement en gaz neutre, en atmosphère contrôlée, sous vide ou dans des matières pulvérulentes
  • C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
  • C23C 24/08 - Revêtement à partir de poudres inorganiques en utilisant la chaleur ou une pression et la chaleur
  • C21D 1/76 - Réglage de la composition de l'atmosphère

51.

ELECTRICAL CIRCUIT STRUCTURE AND METHOD FOR PRODUCING SAME

      
Numéro d'application EP2018059911
Numéro de publication 2018/192976
Statut Délivré - en vigueur
Date de dépôt 2018-04-18
Date de publication 2018-10-25
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Maier, Hans Jürgen
  • Wurz, Marc Christopher
  • Beringer, Sebastian

Abrégé

The invention relates to a method for producing an electrical circuit structure on a carrier body made of non-conductive carrier material, in which said carrier body undergoes direct structuring using at least one source of electromagnetic radiation, the method involving the steps of: a) supplying the carrier body, which is made of the non-conductive carrier material with an additive material that is embedded into said carrier material and can be activated by irradiating with said electromagnetic radiation source, b) producing activated regions of the additive material provided in the carrier material, by selectively irradiating with the at least one electromagnetic radiation source, said irradiation occurring at least on lateral walls of recesses in the depth direction of the carrier body, and c) producing an electrically conductive coating for the carrier body in these activated regions. The invention also relates to an electrical circuit structure of this type.

Classes IPC  ?

  • H05K 3/18 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché utilisant la technique de la précipitation pour appliquer le matériau conducteur
  • H05K 1/16 - Circuits imprimés comprenant des composants électriques imprimés incorporés, p. ex. une résistance, un condensateur, une inductance imprimés
  • H01F 17/00 - Inductances fixes du type pour signaux
  • H05K 1/11 - Éléments imprimés pour réaliser des connexions électriques avec ou entre des circuits imprimés
  • H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés

52.

METHOD FOR SHAPING A METAL SHEET, PRODUCTION SYSTEM, AND CONDUCTIVE HEATING DEVICE

      
Numéro d'application EP2018055059
Numéro de publication 2018/158374
Statut Délivré - en vigueur
Date de dépôt 2018-03-01
Date de publication 2018-09-07
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Behrens, Bernd-Arno
  • Hübner, Sven

Abrégé

The invention relates to a method for shaping a metal sheet into a three-dimensional component by metal-sheet shaping, the metal sheet being conductively heated to a temperature necessary for the metal-sheet shaping by means of a conductive heating device, characterized in that the conductive heating device has at least two rotatably mounted, roller-shaped electrodes for conductively applying current to the metal sheet, the metal sheet being fed between at least two roller-shaped electrodes set into rotation and being conductively heated by means of said electrodes, and the metal sheet being fed from the conductive heating device to a pressing device, while the metal sheet is still in the heated state from the conductive heating by means of the at least two roller-shaped electrodes set into rotation, and being shaped into the three-dimensional component there by pressing, while the metal sheet is still in the heated state from the conductive heating. The invention further relates to a production system for producing three-dimensional components from metal sheet and to a conductive heating device for conductively heating a metal sheet.

Classes IPC  ?

  • C21D 1/40 - Chauffage direct par résistance
  • H05B 3/00 - Chauffage par résistance ohmique

53.

LINEAR ADJUSTMENT MECHANISM

      
Numéro d'application EP2018052225
Numéro de publication 2018/141722
Statut Délivré - en vigueur
Date de dépôt 2018-01-30
Date de publication 2018-08-09
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Kundrat, Dennis
  • Schoob, Andreas
  • Kahrs, Lüder, Alexander
  • Ortmaier, Tobias

Abrégé

The invention relates to a motor-driven linear adjustment mechanism (1), which has at least one thrust axis module (2) moveably arranged on the linear adjustment mechanism (1), and, for each thrust axis module (2), at least two actuators (3), wherein the thrust axis module (2) also has at least two linear units (4, 5). On a primary linear unit (4), at least one secondary linear unit (5) is also arranged in a movement-coupled manner, wherein by means of the linear units (4, 5), rotational movements of the actuators (3) connected to the linear units (4, 5) can be converted into linear adjustment movements (6). During operation of the linear adjustment mechanism (1), the actuators (3) are also arranged on the linear adjustment mechanism (1) fixedly with respect to the linear units (4, 5), and each secondary linear unit (5) of the thrust axis module (2) is operatively connected to one of the actuators (3) by a telescopic shaft (7) of the thrust axis module (2), the length of said telescopic shaft (7) being adjustable.

Classes IPC  ?

  • B25J 9/12 - Manipulateurs à commande programmée caractérisés par des moyens pour régler la position des éléments manipulateurs électriques

54.

METHOD FOR APPLYING AN ELECTRICAL MICROSTRUCTURE, ELASTOMER STRUCTURE, FIBER COMPOSITE COMPONENT, AND TIRE

      
Numéro d'application EP2017079938
Numéro de publication 2018/104047
Statut Délivré - en vigueur
Date de dépôt 2017-11-21
Date de publication 2018-06-14
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Maier, Hans, Jürgen
  • Wurz, Marc, Christopher
  • Bengsch, Sebastian

Abrégé

The invention relates to a method for applying an electrical microstructure on or in an object of any type, wherein the electrical microstructure is first applied to a flexible film and the film is fastened, with the electrical microstructure applied thereto in front, to a fastening surface of the object by adhesive bonding and/or vulcanization attachment. The invention further relates to an elastomer structure, to a fiber composite component, and to a motor-vehicle tire, each having at least one electrical microstructure fastened thereto by adhesive bonding and/or vulcanization attachment.

Classes IPC  ?

  • H05K 3/02 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué à la surface du support isolant et est ensuite enlevé de zones déterminées de la surface, non destinées à servir de conducteurs de courant ou d'éléments de blindage

55.

METHOD FOR CONNECTING A SEMICONDUCTOR COMPONENT TO A MATING PIECE BY LASER SOLDERING, AND CORRESPONDING ARRANGEMENT COMPRISING A SEMICONDUCTOR COMPONENT

      
Numéro d'application EP2017079926
Numéro de publication 2018/099766
Statut Délivré - en vigueur
Date de dépôt 2017-11-21
Date de publication 2018-06-07
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Wurz, Marc, Christopher
  • Overmeyer, Ludger
  • Von Witzendorff, Philipp
  • Hermsdorf, Jörg
  • Bengsch, Sebastian

Abrégé

The invention relates to a method of connecting a semiconductor component (1) which has connecting electric contacts on at least one side to a mating piece (3), which has mating connecting electric contacts assigned to the connecting contacts, having the following steps: arranging the semiconductor component (1) relative to the mating piece (3) in such a way that each of the connecting contacts to be connected to a mating connecting contact is oriented opposite the associated mating connecting contact, wherein at least one solder layer is respectively arranged between the connecting contacts and mating connecting contacts to be connected, irradiating a respective solder layer between associated connecting contacts and mating connecting contacts by means of a laser beam (5) through the semiconductor component (1) until the at least one solder layer melts. The invention further relates to an arrangement (1, 3) having such a semiconductor component (1) and a film substrate (3), wherein the semiconductor component (1) is fixed to the film substrate (3).

Classes IPC  ?

  • B23K 1/00 - Brasage ou débrasage
  • B23K 1/005 - Brasage par énergie rayonnante
  • B23K 1/19 - Brasage ou débrasage tenant compte des propriétés des matériaux à braser
  • B23K 1/20 - Traitement préalable des pièces ou des surfaces destinées à être brasées, p. ex. en vue d'un revêtement galvanique
  • H01R 43/02 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques pour connexions soudées
  • H05K 3/36 - Assemblage de circuits imprimés avec d'autres circuits imprimés
  • B23K 101/42 - Circuits imprimés

56.

METHOD FOR PRODUCING A COMPONENT

      
Numéro d'application EP2017077323
Numéro de publication 2018/086890
Statut Délivré - en vigueur
Date de dépôt 2017-10-25
Date de publication 2018-05-17
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Maier, Hans, Jürgen
  • Möhwald, Kai
  • Klose, Christian
  • Holländer, Ulrich
  • Nürnberger, Florian
  • Hassel, Thomas
  • Reimche, Wilfried
  • Rodmann, Dmytro

Abrégé

The invention relates to a method for producing a component, wherein the component is produced at least to some extent from a workpiece which is machined by means of at least one cutting tool, wherein, during the machining, supply of a gaseous medium creates a protective atmosphere at least around the point of engagement between the cutting tool and the workpiece, and this protective atmosphere prevents oxidation on the surface of the cutting tool and/or on the surface of the workpiece and/or on the swarf resulting from the machining and/or removes oxidation which is already present there. The invention also relates to a cutting tool which is suitable for the aforementioned method, but can also be used for other methods, and to a device having an air-tight enclosure.

Classes IPC  ?

  • B23Q 11/10 - Dispositions pour le refroidissement ou la lubrification des outils ou des pièces travaillées

57.

METHOD FOR ENCODING AND DECODING OF QUALITY VALUES OF A DATA STRUCTURE

      
Numéro d'application EP2016074442
Numéro de publication 2018/068845
Statut Délivré - en vigueur
Date de dépôt 2016-10-12
Date de publication 2018-04-19
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • STANFORD UNIVERSITY (USA)
Inventeur(s)
  • Voges, Jan
  • Hernaez, Mikel
  • Ostermann, Jörn

Abrégé

The invention relates to a method for encoding of quality values of a data structure, whereby said data structure includes a plurality of continuous fragments, each continuous fragment comprises a sequence of symbols derived from a symbol alphabet and corresponds to a segment of one reference sequence of one or more reference sequences, whereby each continuous fragment is aligned to locus indexes of one of said reference sequence and at least a portion of said continuous fragments overlap at an aligned locus index, and includes, further, a plurality of quality values, each quality value is derived from a quality value alphabet and is assigned to a corresponding symbol of one of the continuous fragments, whereby each quality value indicates a likelihood that the corresponding symbol in the corresponding continuous fragment is correct, wherein the method comprises the steps executable by a data processing system: - determine the quality values at a specific locus index, which are assigned to symbols of continuous fragments aligned to said specific locus index; - calculate an estimation certainty at the specific locus index based on the determined quality values, whereby said estimation certainty indicates a likelihood of correctness for each quality value of the determined quality values in relation to the corresponding symbols; and - encode the determined quality values by transform of each determined quality values into a transformed quality value based on the calculated estimation certainty.

Classes IPC  ?

  • G06F 19/22 - pour la comparaison de séquences impliquant des nucléotides ou des acides aminés, p.ex. recherche d'homologie, identification de motifs ou de polymorphismes de nucléotides simples [SNP] ou alignement de séquences
  • H03M 7/30 - CompressionExpansionÉlimination de données inutiles, p. ex. réduction de redondance

58.

METHOD AND APPARATUS FOR ACCESSING A WIRELESS NETWORK

      
Numéro d'application EP2016071614
Numéro de publication 2018/050214
Statut Délivré - en vigueur
Date de dépôt 2016-09-14
Date de publication 2018-03-22
Propriétaire
  • HUAWEI TECHNOLOGIES CO., LTD. (Chine)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Schellmann, Malte
  • Zhao, Zhao
  • Fuhrwerk, Martin
  • Thein, Christoph

Abrégé

In a first aspect the present invention refers to a first user device for accessing a wireless network, the first user device comprising: a receiver configured to receive resource allocation information broadcasted by a base station of the wireless network, wherein the resource allocation information indicates sub-bands available for data transmission; a selector configured to select a first sub-band among the indicated sub- bands; and a transmitter configured to transmit an access request to the base station on a time-frequency resource in the first sub-band. In a second aspect the present invention refers to a base station of a wireless network, the base station comprising: a transmitter configured to broadcast a resource allocation information indicating sub- bands available for data transmission; and a receiver configured to receive an access request transmitted from a first user device by using a time-frequency resource in a first sub-band selected from the sub-bands by the first user device.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p. ex. ALOHA
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 4/00 - Services spécialement adaptés aux réseaux de télécommunications sans filLeurs installations
  • H04W 48/08 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p. ex. distribution de données d'exploration

59.

METHOD FOR THE PROVIDING A TISSUE SAMPLE FROM LIVING TISSUE, LIQUID JET CUTTING DEVICE AND USE THEREOF

      
Numéro d'application EP2017071131
Numéro de publication 2018/037007
Statut Délivré - en vigueur
Date de dépôt 2017-08-22
Date de publication 2018-03-01
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • CHARITÉ - UNIVERSITÄTSMEDIZIN BERLIN (Allemagne)
Inventeur(s)
  • Maier, Hans, Jürgen
  • Hassel, Thomas
  • Bauer, Michael
  • Hippenstiel, Stefan
  • Hocke, Andreas

Abrégé

The invention relates to a method for providing a tissue sample from living tissue, in which the tissue sample is cut from living tissue, as an essentially plane-parallel disc by fluid-jet cutting using a thin high-pressure liquid jet, wherein the cells of the tissue sample are vitally obtained, and are essentially not taken into account when cutting the tissue sample from the living tissue. The invention also relates to a liquid jet cutting device and to the use of said type of liquid jet cutting device for providing a tissue sample from living tissue.

Classes IPC  ?

  • G01N 1/06 - Dispositifs pour prélever des échantillons à l'état solide, p. ex. par coupe à l'outil procurant une tranche mince, p. ex. "microtome"
  • G01N 1/28 - Préparation d'échantillons pour l'analyse
  • B24C 1/04 - Méthodes d'utilisation de jet abrasif en vue d'effectuer un travail déterminéUtilisation d'équipements auxiliaires liés à ces méthodes pour travailler uniquement certaines parties déterminées, p. ex. pour graver la pierre ou le verre
  • B24C 3/00 - Machines ou dispositifs de traitement au jet abrasifInstallations de traitement au jet abrasif
  • B26F 3/00 - Séparation par des moyens autres que la coupeAppareillage à cet effet

60.

METHOD FOR SURFACE-COATING A COMPONENT, AND COATING APPARATUS FOR CARRYING OUT THE METHOD

      
Numéro d'application EP2017069695
Numéro de publication 2018/024837
Statut Délivré - en vigueur
Date de dépôt 2017-08-03
Date de publication 2018-02-08
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Maier, Hans Jürgen
  • Holländer, Ulrich
  • Wulff, Daniel
  • Behrens, Bernd-Arno
  • Yilkiran, Deniz

Abrégé

The invention relates to a method for surface-coating a component whose surface to be coated is fully or at least partially in the form of a metal surface, wherein the surface to be coated is provided with a friction-reducing and/or strength-increasing coating, wherein the component is conveyed through a continuous furnace and is coated with the friction-reducing and/or strength-increasing coating in the continuous furnace while being heated by means of a process gas which is introduced into the continuous furnace and to which a coating additive material is added. The invention also relates to a coating apparatus for carrying out a method of this type.

Classes IPC  ?

  • C23C 16/40 - Oxydes
  • C23C 16/54 - Appareillage spécialement adapté pour le revêtement en continu
  • C23C 16/458 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c.-à-d. procédés de dépôt chimique en phase vapeur [CVD] caractérisé par le procédé de revêtement caractérisé par le procédé utilisé pour supporter les substrats dans la chambre de réaction
  • C23C 16/455 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c.-à-d. procédés de dépôt chimique en phase vapeur [CVD] caractérisé par le procédé de revêtement caractérisé par le procédé utilisé pour introduire des gaz dans la chambre de réaction ou pour modifier les écoulements de gaz dans la chambre de réaction
  • C23C 16/02 - Pré-traitement du matériau à revêtir

61.

OPTICAL MEASURING SYSTEM, IN PARTICULAR FOR A MANUFACTURING MACHINE

      
Numéro d'application EP2017056460
Numéro de publication 2017/162543
Statut Délivré - en vigueur
Date de dépôt 2017-03-17
Date de publication 2017-09-28
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Müller, Thomas
  • Reithmeier, Eduard

Abrégé

The present invention relates to an optical measuring system (1), in particular for a manufacturing machine (3), having at least one optical sensor (17) which is designed and arranged to capture an image (16) of a measurement region (21) of a surface (20) of an object (2). The optical measuring system (1) is characterized by a liquid container (31) for receiving a liquid (32), wherein the liquid container (31) is designed and arranged such that at least the measurement region (21) of the object (2) can be arranged in the liquid (32) in the liquid container (31) in such a manner that the image (16) of the measurement region (21) can be captured by the optical sensor (17) through the liquid (32).

Classes IPC  ?

  • G01B 11/24 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des contours ou des courbes
  • B23Q 17/20 - Agencements sur les machines-outils pour indiquer ou mesurer pour indiquer ou mesurer les caractéristiques de la pièce, p. ex. contour, dimensions, dureté
  • B23Q 17/24 - Agencements sur les machines-outils pour indiquer ou mesurer utilisant des moyens optiques

62.

CARBON FIBERS WITH HIGH CONDUCTIVITY AND METHOD FOR PRODUCING SAME

      
Numéro d'application EP2017056343
Numéro de publication 2017/158140
Statut Délivré - en vigueur
Date de dépôt 2017-03-17
Date de publication 2017-09-21
Propriétaire
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
  • HOCHSCHULE HANNOVER (Allemagne)
Inventeur(s)
  • Renz, Franz
  • Sindelar, Ralf
  • Tegenkamp, Christoph
  • Dreyer, Bastian
  • Dencker, Folke
  • Unruh, Daniel

Abrégé

The invention relates to a carbon fiber made of spun thermally treated carbon-containing starting materials. The carbon fibers have an electric conductivity of at least 5.5 x 105 S/m, particularly at least 1 x 106 S/m, such as at least 1 x 107 S/m. The invention further relates to a method for producing said carbon fibers according to the invention with a conductivity of at least 5.5 x 105 S/m, particularly at least 1 x 106 S/m, such as at least 1 x 107 S/m. The fibers preferably have a sub-micrometer diameter of less than 1000 nm. Such fibers are suitable in particular for electric conductors, capacitors, or sensors.

Classes IPC  ?

  • D01D 5/00 - Formation des filaments, fils ou similaires

63.

LIGHTING DEVICE, LIGHTING METHOD, AND COMPUTER PROGRAM

      
Numéro d'application EP2017054034
Numéro de publication 2017/148764
Statut Délivré - en vigueur
Date de dépôt 2017-02-22
Date de publication 2017-09-08
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Wolf, Alexander Gordon
  • Lachmayer, Roland Johann
  • Kloppenburg, Gerolf

Abrégé

The invention relates to a lighting device for the emission of light into the surroundings of the lighting device pixel by pixel such that individual pixels are controllable in order to generate an output light image (3) which is made of light pixels (31) in the surroundings of the lighting device. The lighting device has the following: a) at least one light-emitting device (1) which has a matrix of individually controllable light-emitting pixel elements (11) for generating an original light image (12) made of light pixels (13), and b) at least one optical system (2) with multiple optical elements (21, 22, 23) in the light beam path from the light-emitting device (1) to the light (20) emitted into the surroundings, wherein the original light image (12) generated by the light-emitting device (1) is converted into the output light image (3) by the optical elements (21, 22, 23). The invention is characterized in that c) the optical system (2) is designed as an optical system which distorts the original light image (12), said optical system distorting equally large light pixels (13) of the original light image (12) into light pixels (31) of different sizes in the output light image (3). The imaging scale between the output light image (3) and the original light image (12) is not uniform and varies at least by the factor (I) over the quantity of light pixels (13) of the original light image (12) influenced by the optical system (2).

Classes IPC  ?

  • G02B 13/08 - Objectifs anamorphotiques
  • F21S 8/10 - spécialement adaptés pour des véhicules
  • G02B 27/09 - Mise en forme du faisceau, p. ex. changement de la section transversale, non prévue ailleurs

64.

METHOD FOR DETECTING A SUBSTANCE CONTAINED IN A GASEOUS MEDIUM, COMPUTER PROGRAM, ANALYSIS UNIT, AND SENSOR DEVICE

      
Numéro d'application EP2017054335
Numéro de publication 2017/148817
Statut Délivré - en vigueur
Date de dépôt 2017-02-24
Date de publication 2017-09-08
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Reinecke, Tobias

Abrégé

The invention relates to a method for detecting a substance contained in a gaseous medium using a sensor device which has at least one sensor component with at least one detection surface. The sensor component has a material which chemically binds to the substance to be detected at least in the region of the detection surface or consists of said material such that at least the detection surface chemically changes upon contacting the substance to be detected. The method has the following steps: a) the detection surface is exposed to the gaseous medium, b) after an exposure time of the gaseous medium to the detection surface, the sensor component is heated by supplying energy, in particular the sensor component is endothermically heated, c) the temperature of the sensor component is detected at least at a measurement time during which the sensor component is being heated, and d) an initial variable of the method is determined from the curve of the detected temperature over time, wherein the initial variable characterizes the quantity of the substance to be detected accumulated on the detection surface during the exposure time and/or the quantity of the substance to be detected incorporated in the sensor component. The invention further relates to a computer program, to an analysis unit for determining the initial variable of a sensor device in order to detect a substance in a gaseous medium, and to a corresponding sensor device.

Classes IPC  ?

  • G01N 25/48 - Recherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant la production de quantités de chaleur, c.-à-d. la calorimétrie, p. ex. en mesurant la chaleur spécifique, en mesurant la conductivité thermique sur une solution, sorption ou réaction chimique n'impliquant pas une oxydation par combustion ou catalyse

65.

VECTOR QUANTIZATION FOR VIDEO CODING USING CODEBOOK GENERATED BY SELECTED TRAINING SIGNALS

      
Numéro d'application EP2016052071
Numéro de publication 2017/133753
Statut Délivré - en vigueur
Date de dépôt 2016-02-01
Date de publication 2017-08-10
Propriétaire
  • HUAWEI TECHNOLOGIES CO., LTD. (Chine)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zhao, Zhijie
  • Zhou, Jiantong
  • Liu, Yiqun
  • Ostermann, Joern

Abrégé

The present invention relates to an encoder for obtaining training signals configured to train a codebook for vector quantization of a video sequence of subsequent frames, each frame being subdivided into coding blocks. The encoder comprises a scalar quantization unit configured to obtain, for each coding block of one or more training frames of the video sequence, a scalar quantized signal from a prediction error, an entropy coding unit configured to entropy code, for each coding block of each training frame, the scalar quantized signal into an output signal, a data selection unit configured to select, from among the training frames, one or several coding blocks depending on a cost function of their respective output signal, and to obtain, for each selected coding block, a training signal derived from the prediction error of the selected coding block and configured to train the codebook for vector quantization of the video sequence.

Classes IPC  ?

  • H04N 19/94 - Quantification vectorielle
  • H04N 19/176 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c.-à-d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p. ex. un objet la zone étant un bloc, p. ex. un macrobloc
  • H04N 19/107 - Sélection du mode de codage ou du mode de prédiction entre codage prédictif spatial et temporel, p. ex. rafraîchissement d’image
  • H04N 19/146 - Débit ou quantité de données codées à la sortie du codeur
  • G06T 9/00 - Codage d'image

66.

ION TRANSPORT TUBE AND METHOD FOR THE PRODUCTION THEREOF

      
Numéro d'application EP2017051217
Numéro de publication 2017/129491
Statut Délivré - en vigueur
Date de dépôt 2017-01-20
Date de publication 2017-08-03
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Ahrens, André

Abrégé

The invention relates to a method for producing an ion transport tube, suitable for transporting ions through an ion transport chamber formed as an inner hollow space of the ion transport tube by means of an electrical field, which can be generated by applying electrical potentials to electrodes of the ion transport tube, comprising the following production steps: a) providing a material block, wherein a plurality of electrically conductive electrode layers are arranged overlapping along a longitudinal axis of the material block, behind one another and substantially in parallel to one another, wherein respective neighbouring electrode layers are at a distance to one another and at least one respective layer made of an insulation material is provided in the intermediate space formed in this way between neighbouring electrode layers, via which the neighbouring electrode layers are adhered to one another and electrically insulated from one another; b) generating a hollow space in the material block, in order to form the ion transport chamber. The invention also relates to an ion transport tube and a gas analysis device.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique

67.

ELECTRON EMISSION ELECTRODE AND PROCESS FOR PRODUCTION THEREOF

      
Numéro d'application EP2016076298
Numéro de publication 2017/076831
Statut Délivré - en vigueur
Date de dépôt 2016-11-01
Date de publication 2017-05-11
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Rissing, Lutz
  • Kusch, Alexander
  • Stompe, Manuel
  • Zimmermann, Stefan
  • Bunert, Erik

Abrégé

The invention relates to a process for producing an electron emission electrode (2) of an electron source, wherein the electron emission electrode has at least one emission tip (3) set up to release electrons into the environment, having the steps of a) provision of a parent body (1) made from a brittle material, b) mechanical and/or thermal surface working of the parent body to form the emission tip, wherein brittle material is removed from the parent body at least around the emission tip. The invention also relates to an electron emission electrode of this kind and to a device having one or more electron emission electrodes.

Classes IPC  ?

  • H01J 9/02 - Fabrication des électrodes ou des systèmes d'électrodes
  • H01J 1/304 - Cathodes à émission d'électrons de champ
  • H01J 3/02 - Canons à électrons

68.

METHOD FOR OPERATING A MODULAR MULTI-LEVEL POWER CONVERTER, MODULAR MULTI-LEVEL POWER CONVERTER, AND COMPUTER PROGRAM

      
Numéro d'application EP2016072673
Numéro de publication 2017/050960
Statut Délivré - en vigueur
Date de dépôt 2016-09-23
Date de publication 2017-03-30
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s) Mertens, Axel

Abrégé

The invention relates to a method for operating a modular multi-level power converter having a plurality of power converter branches in each of which series circuits of bridge modules are arranged, wherein the bridge modules each have a bridge circuit in the form of a half-bridge or a full-bridge of power semiconductors and at least one capacitor which can be connected via the bridge circuit, wherein the method provides an output AC voltage at an output frequency on an output side of the power converter, wherein the desired temporal amplitude profile of the output AC voltage of the power converter is synthesized with a modulation frequency by means of a modulation AC voltage produced by the bridge modules of one or more power converter branches, which modulation frequency is higher than the output frequency, wherein the modulation AC voltage alternately exceeds and falls below the output AC voltage in time with the modulation frequency, and an energy controller assigned to a power converter branch in each case controls the switching times of the power semiconductors of the bridge modules in this power converter branch with the control objective of minimizing the energy variation of the power converter branch. The invention also relates to a modular multi-level power converter designed in this manner and to a computer program having program code means set up to carry out a method of the type mentioned above.

Classes IPC  ?

  • H02M 7/483 - Convertisseurs munis de sorties pouvant chacune avoir plus de deux niveaux de tension
  • H02M 7/49 - Combinaison des formes de tension de sortie d'une pluralité de convertisseurs
  • H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
  • H02M 1/00 - Détails d'appareils pour transformation

69.

HYBRID CUTTING APPARATUS AND GROOVING METHOD USING SAME

      
Numéro d'application KR2016010199
Numéro de publication 2017/043931
Statut Délivré - en vigueur
Date de dépôt 2016-09-09
Date de publication 2017-03-16
Propriétaire
  • KOREA INSTITUTE OF MACHINERY & MATERIALS (République de Corée)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITAT HANNOVER (Allemagne)
Inventeur(s)
  • Park, Jong-Kweon
  • Denkena, Berend
  • Bertram, Oliver
  • Dahlmann, Dominik

Abrégé

A hybrid cutting apparatus and a grooving method are disclosed. The hybrid cutting apparatus according to one embodiment of the present invention comprises: a main body connected to a rotary shaft of a machine tool; a grooving tool, which is coupled to one side of the main body, for forming a groove on an inner peripheral surface of an object to be cut; and a tool position control means for controlling the position of the grooving tool such that the position of the grooving tool corresponds to the position of a cut surface of the object to be cut.

Classes IPC  ?

  • B23D 79/02 - Machines ou dispositifs de raclage
  • B23D 79/04 - Machines ou dispositifs de raclage à outil de coupe rotatif, p. ex. pour lisser les garnitures de paliers
  • B23Q 5/20 - Réglage ou arrêt des broches de travail dans une position prédéterminée
  • B23Q 15/22 - Commande ou régulation de la position de l'outil ou de la pièce
  • B23Q 17/22 - Agencements sur les machines-outils pour indiquer ou mesurer pour indiquer ou mesurer la position réelle ou désirée de l'outil ou de la pièce
  • B23P 17/02 - Procédés simples pour l'usinage des métauxMachines ou appareils correspondants
  • B23P 13/02 - Fabrication d'objets métalliques par des opérations impliquant un usinage à la machine, mais non couvertes par une seule autre sous-classe dans lesquelles seules les opérations d'usinage à la machine sont importantes
  • B23B 41/12 - Machines ou dispositifs à aléser ou à percer spécialement adaptés à un travail particulierAccessoires spécialement conçus à cet effet pour former les surfaces de travail des cylindres, des paliers, p. ex. dans les têtes de bielles motrices, ou autres pièces de moteurs

70.

COCHLEAR IMPLANT

      
Numéro d'application DE2016100342
Numéro de publication 2017/036441
Statut Délivré - en vigueur
Date de dépôt 2016-07-27
Date de publication 2017-03-09
Propriétaire
  • MEDIZINISCHE HOCHSCHULE HANNOVER (Allemagne)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Blume, Holger
  • Ertmer, Wolfgang
  • Lenarz, Thomas
  • Kral, Andrej

Abrégé

A cochlear implant of a cochlear implant system is described. The cochlear implant comprises electrodes which are mechanically connected to one another and can be inserted in a row in the form of a spiral into a cochlea in order for auditory nerve receptors to be stimulated, a control circuit that can specifically apply electric pulses to the individual electrodes, and an energy source. The control circuit allows the electrodes to be fed in a pulsed manner with electric signals generated by a processor from the acoustic signals, and auditory nerve receptors adjacent to the electrodes to be stimulated. The electrodes are components of modules, each of which comprises its own decoder-and-control circuit for decoding module addresses and stimulation signals and generating electric pulses for the electrodes. Encoded module addresses and stimulation signals generated from acoustic signals are applied to inputs of the decoder-and-control circuit.

Classes IPC  ?

  • A61N 1/05 - Électrodes à implanter ou à introduire dans le corps, p. ex. électrode cardiaque
  • A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques

71.

OPTICAL MERCURY DETECTOR

      
Numéro d'application EP2015069531
Numéro de publication 2017/032416
Statut Délivré - en vigueur
Date de dépôt 2015-08-26
Date de publication 2017-03-02
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Reithmeier, Eduard
  • Roth, Bernhard
  • Bremer, Kort

Abrégé

The invention relates to an optical mercury detector (32) having (a) a light source (22), in particular a laser, for emitting light, (b) a waveguide structure (12) which is connected to the light source (22) and (c) a detector element (26) which is arranged downstream of the waveguide structure (12) in a light path (P) and is designed to sense a property of the light, (d), wherein the waveguide structure (12) has a coating (20) composed of a coating material which reacts with mercury to form a reaction product, (e), wherein the waveguide structure (12) is embodied in such a way that the light which is guided in the waveguide structure (12) changes in terms of property if the coating material reacts to form the reaction product, with the result that the property of the light which is sensed by the detector element (26) depends on the quantity of the reaction product, and (f) wherein the mercury detector (32) has a heating device (38) by means of which the coating (20) can be heated to a regeneration temperature at which the reaction product reacts with the coating material.

Classes IPC  ?

  • G01N 21/552 - Réflexion totale atténuée
  • G01N 21/77 - Systèmes dans lesquels le matériau est soumis à une réaction chimique, le progrès ou le résultat de la réaction étant analysé en observant l'effet sur un réactif chimique
  • G01N 31/22 - Utilisation des réactifs chimiques
  • G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
  • G01N 21/17 - Systèmes dans lesquels la lumière incidente est modifiée suivant les propriétés du matériau examiné

72.

METHOD FOR OPERATING AN ION GATE, DEVICE HAVING AN ION TRANSPORT REGION, AND COMPUTER PROGRAM

      
Numéro d'application EP2016068424
Numéro de publication 2017/021406
Statut Délivré - en vigueur
Date de dépôt 2016-08-02
Date de publication 2017-02-09
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Kirk, Ansgar

Abrégé

The invention relates to a method for operating an ion gate having at least a first, a second, and a third electrode, which are arranged one after the other in an intended drifting direction of ions to be influenced by the ion gate, in such a way that the second electrode is arranged after the first electrode and the third electrode is arranged after the second electrode in the drifting direction, wherein the ion gate can be switched between a closed state, in which ions cannot drift through the ion gate in the intended drifting direction, and an open state, in which ions can drift through the ion gate in the intended drifting direction, by applying potentials that alternate over time to one or more of the electrodes mentioned above, wherein, in a switching cycle of the ion gate, which comprises the open state and the closed state of the ion gate, two different closed states of the ion gate are produced in that, in a first closed state, the ion gate is closed by applying a first potential difference between the second and the third electrodes and, in a second closed state, the ion gate is closed by applying a second potential difference between the first and the second electrodes. The invention further relates to a device having an ion transport region and a computer program for performing the method.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
  • H01J 49/06 - Dispositifs électronoptiques ou ionoptiques

73.

METHOD FOR COMPRESSING GENOMIC DATA

      
Numéro d'application EP2016063875
Numéro de publication 2016/202918
Statut Délivré - en vigueur
Date de dépôt 2016-06-16
Date de publication 2016-12-22
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Munderloh, Marco
  • Voges, Jan
  • Ostermann, Jörn

Abrégé

The present invention relates to a method for compressing genomic data, whereby the genomic data are stored in at least one data file containing at least a plurality of reads built by a genome sequencing method, whereby each read includes a mapping position, a CIGAR string and an actual sequenced nucleotide sequence as a local part of the donor genome, comprising the steps: - unwind a nucleotide sequence of a current read of one of said data files by using the mapping position and the CIGAR string of said current read, whereby said current read has at least one previous read, - compute a difference between the unwound nucleotide sequence of said current read and an unwound nucleotide sequence of at least one of said previous reads, whereby said difference contains the differences of the mapping positions and the nucleotide sequences, - pass said computed difference to an entropy coder to compress said difference, - encode said current read by the compressed difference, and - repeat the forgoing steps with said current read as one of said previous reads and a following read as a new current read until no more following reads are available.

Classes IPC  ?

  • G06F 19/22 - pour la comparaison de séquences impliquant des nucléotides ou des acides aminés, p.ex. recherche d'homologie, identification de motifs ou de polymorphismes de nucléotides simples [SNP] ou alignement de séquences

74.

IMPRESSION ROLL; IN PARTICULAR FLEXOGRAPHIC IMPRESSION ROLL

      
Numéro d'application EP2016054931
Numéro de publication 2016/142387
Statut Délivré - en vigueur
Date de dépôt 2016-03-08
Date de publication 2016-09-15
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Schoenherr, Marcus
  • Eckl, Martin
  • Litwinski, Kai Martin
  • Denkena, Berend

Abrégé

The invention relates to an impression roll (10), in particular a flexographic impression roll, having a hollow outer roll (12) which has a longitudinal axis (L), and a prestressing device (14) which is arranged in the outer roll (12) for exerting a prestressing force (F) which has a radially outwardly directed force component. It is provided according to the invention that at least two segments (18) which extend along the longitudinal axis (L) and are decoupled from one another in the circumferential direction are arranged in such a way that a bending vibration of the impression roll (10) leads to a shearing movement between the outer roll (12) and the segments (18), and are connected to the outer roll (12) in such a way that said shearing movement leads to a force which damps the bending vibration, wherein the prestressing device (14) is arranged to exert the prestressing force (F) on the segments (18).

Classes IPC  ?

  • B41F 13/08 - Cylindres
  • F16C 13/00 - Rouleaux, tambours, disques ou éléments analoguesPaliers ou leurs montages

75.

METHOD FOR CONDUCTIVELY HEATING SHEET METAL, ELECTRODE, AND HEATING DEVICE THEREFOR

      
Numéro d'application EP2015068773
Numéro de publication 2016/131501
Statut Délivré - en vigueur
Date de dépôt 2015-08-14
Date de publication 2016-08-25
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Hübner, Sven
  • Behrens, Bernd-Arno

Abrégé

The invention relates to a method for conductively heating sheet metal, wherein the sheet metal or at least a region of the sheet metal to be conductively heated has an outer contour which is rectangular or non-rectangular, wherein, in order to carry out the conductive heating, at least one electrode having a contact region is brought into electrical contact with the sheet metal and the electrical current is fed into and/or discharged out of the sheet metal in order to carry out the conductive heating, wherein the electrode has an uneven, structured contact region having a plurality of contact surfaces spaced apart from each other, via which a plurality of individual contact points are formed, spaced apart from each other between the electrode and the sheet metal. The invention further relates to an electrode for conductively heating a plate and a conductive heating apparatus for carrying out a method for conductively heating sheet metal.

Classes IPC  ?

  • C21D 1/40 - Chauffage direct par résistance
  • H05B 3/03 - Électrodes
  • C21D 9/40 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour anneauxTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roulements de paliers

76.

OPTICAL SENSOR SYSTEM

      
Numéro d'application EP2015075704
Numéro de publication 2016/116181
Statut Délivré - en vigueur
Date de dépôt 2015-11-04
Date de publication 2016-07-28
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Bremer, Kort
  • Roth, Bernhard
  • Walter, Johanna-Gabriela

Abrégé

The invention relates to an optical sensor system, which is designed to interact with a mobile computer device, which has at least one light source and at least one camera, wherein the sensor system has at least one incoupling interface for coupling light from the light source of the computer device into the sensor system and at least one outcoupling interface for coupling light from the sensor system out to the camera of the computer device, wherein the sensor system has at least one optical light-guiding path, by means of which the outcoupling interface is optically connected to the incoupling interface, wherein at least one sensor designed to modify the light guided by the light-guiding path according to a physical quantity influencing the sensor system from outside is arranged in the light-guiding path, wherein at least one sensor designed to modify the light guided by the light-guiding path according to an influencing quantity influencing the sensor system from outside is arranged in the light-guiding path, wherein the sensor system has a flatly constructed planar retaining structure, in which the incoupling interface, the outcoupling interface, the elements of the light-guiding path, and the sensor element are structurally integrated and are adjusted in a fixedly specified optical arrangement in relation to each other.

Classes IPC  ?

  • G01N 21/77 - Systèmes dans lesquels le matériau est soumis à une réaction chimique, le progrès ou le résultat de la réaction étant analysé en observant l'effet sur un réactif chimique
  • G01N 21/552 - Réflexion totale atténuée

77.

WORKING MECHANISM

      
Numéro d'application DE2015100352
Numéro de publication 2016/045658
Statut Délivré - en vigueur
Date de dépôt 2015-08-25
Date de publication 2016-03-31
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Burgner-Kahrs, Jessica
  • Nguyen, Thien-Dang

Abrégé

The invention relates to a continuous or quasi continuous working mechanism (1). In order to overcome the drawbacks of the prior art and provide a working mechanism (1) that is more mobile, has a simpler design and is easier to handle, the working mechanism (1) comprises an uninterrupted backbone consisting of concentrically arranged small tubes (3) which are movable relative to one another, at least one control means (7) is associated with each of the small tubes (3), and a limiting element (4) is disposed at an end portion (6) of each of the small tubes (3).

Classes IPC  ?

  • B25J 9/06 - Manipulateurs à commande programmée caractérisés par des bras à articulations multiples
  • B25J 18/06 - Bras flexibles

78.

JET CUTTING DEVICE AND JET CUTTING METHOD

      
Numéro d'application EP2015067038
Numéro de publication 2016/023734
Statut Délivré - en vigueur
Date de dépôt 2015-07-24
Date de publication 2016-02-18
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Hassel, Thomas
  • Maier, Hans Jürgen
  • Zaremba, David

Abrégé

The invention relates to a jet cutting device for separating materials by means of a cutting jet, wherein the jet cutting device has at least one cutting head which is configured for outlet of the cutting jet onto the material to be separated, wherein the cutting head has at least one first feed connection for feeding a cutting medium in liquid form and at least one second feed connection for feeding an abrasive means in solid form which is to be added to the cutting medium, wherein the first feed connection is coupled to a first feed line, which conducts a liquefied gas, and the second feed connection is coupled to a second feed line, which conducts a solidified gas in solid form as an abrasive means. The invention further relates to a corresponding jet cutting method.

Classes IPC  ?

  • B24C 1/00 - Méthodes d'utilisation de jet abrasif en vue d'effectuer un travail déterminéUtilisation d'équipements auxiliaires liés à ces méthodes
  • B24C 1/04 - Méthodes d'utilisation de jet abrasif en vue d'effectuer un travail déterminéUtilisation d'équipements auxiliaires liés à ces méthodes pour travailler uniquement certaines parties déterminées, p. ex. pour graver la pierre ou le verre

79.

NOVEL MACROLIDE ANTIBIOTICS

      
Numéro d'application EP2015001384
Numéro de publication 2016/005049
Statut Délivré - en vigueur
Date de dépôt 2015-07-07
Date de publication 2016-01-14
Propriétaire
  • HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH (Allemagne)
  • LEIBNIZ-INSTITUT FÜR NATURSTOFF-FORSCHUNG UND INFEKTIONSBIOLOGIE E.V. (HKI) (Allemagne)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Surup, Frank
  • Steinmetz, Heinrich
  • Mohr, Kathrin
  • Viehrig, Konrad
  • Müller, Rolf
  • Nett, Markus
  • Schieferdecker, Sebastian
  • Dahse, Hans-Martin
  • Wolling, Michael
  • Kirschning, Andreas

Abrégé

The present invention relates to a compound according to general formula (I), which exhibits bioactivity; methods for the production of the compound; to pharmaceutical compositions comprising one or more of the compound(s); and to the use of the compound(s) as a medicament.

Classes IPC  ?

  • C07D 313/00 - Composés hétérocycliques contenant des cycles de plus de six chaînons comportant un atome d'oxygène comme unique hétéro-atome du cycle
  • C07H 17/08 - Hétérocycles d'au moins huit chaînons, p. ex. érythromycines
  • A61P 31/04 - Agents antibactériens
  • A61K 31/365 - Lactones

80.

METHOD FOR CONDUCTIVELY HEATING SHEET METAL, AND HEATING DEVICE FOR CARRYING OUT SAID METHOD

      
Numéro d'application EP2015053382
Numéro de publication 2015/124604
Statut Délivré - en vigueur
Date de dépôt 2015-02-18
Date de publication 2015-08-27
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Behrens, Bernd-Arno
  • Hübner, Sven

Abrégé

The invention relates to a method for conductively heating sheet metal, said sheet metal or at least one region of the sheet metal to be conductively heated having a non-rectangular outer contour, wherein an assembly of current-supply- and current-output electrodes is formed, said assembly being adapted to the outer contour, and said electrodes being arranged separately from one another along the outer contour and being connected to electrical energy sources which are electrically insulated from one another and are dimensioned in such a way that, between all pairs of associated current-supply- and current-output electrodes, identical current densities are generated in the sheet metal. The invention also relates to a conductive-heating device for carrying out a method for conductively heating sheet metal.

Classes IPC  ?

  • C21D 1/40 - Chauffage direct par résistance
  • H05B 3/00 - Chauffage par résistance ohmique

81.

DEVICE FOR DETERMINING A CONCENTRATION OF A CHEMICAL SUBSTANCE

      
Numéro de document 02935586
Statut Délivré - en vigueur
Date de dépôt 2015-01-19
Date de disponibilité au public 2015-07-23
Date d'octroi 2022-05-10
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITAT HANNOVER (Allemagne)
Inventeur(s)
  • Rissing, Lutz
  • Holz, Stephanie
  • Hoheisel, Dominik

Abrégé

The invention relates to a device for determining a concentration of a chemical substance dissolved in a liquid, which chemical substance absorbs light (10) of an absorption wavelength, wherein the device comprises: at least one flow-through chamber (2) having at least one inlet opening (4), at least one outlet opening (6), and at least one peripheral wall (24); at least one laser (8) for emitting light (10) of the absorption wavelength; and at least one detector (18) for detecting the emitted light (10); wherein the laser (8) and the detector (18) are arranged in such a way that the light (10) emitted by the laser (8) is conducted through the flow-through chamber (2) along at least two different paths before said light hits the detector (18), and wherein the device has two lasers (8) which emit light of different wavelengths. The invention further relates to a method for producing a flow-through chamber for such a device.

Classes IPC  ?

  • G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes

82.

DEVICE FOR DETERMINING A CONCENTRATION OF A CHEMICAL SUBSTANCE

      
Numéro d'application EP2015000076
Numéro de publication 2015/106969
Statut Délivré - en vigueur
Date de dépôt 2015-01-19
Date de publication 2015-07-23
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Rissing, Lutz
  • Holz, Stephanie
  • Hoheisel, Dominik

Abrégé

The invention relates to a device for determining a concentration of a chemical substance dissolved in a liquid, which chemical substance absorbs light (10) of an absorption wavelength, wherein the device comprises: at least one flow-through chamber (2) having at least one inlet opening (4), at least one outlet opening (6), and at least one peripheral wall (24); at least one laser (8) for emitting light (10) of the absorption wavelength; and at least one detector (18) for detecting the emitted light (10); wherein the laser (8) and the detector (18) are arranged in such a way that the light (10) emitted by the laser (8) is conducted through the flow-through chamber (2) along at least two different paths before said light hits the detector (18), and wherein the device has two lasers (8) which emit light of different wavelengths. The invention further relates to a method for producing a flow-through chamber for such a device.

Classes IPC  ?

  • G01N 21/03 - Détails de structure des cuvettes
  • G01N 21/05 - Cuvettes à circulation de fluides
  • G01N 21/31 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique

83.

GAS ANALYZING DEVICE AND METHOD FOR ANALYZING GAS

      
Numéro d'application EP2014077199
Numéro de publication 2015/091146
Statut Délivré - en vigueur
Date de dépôt 2014-12-10
Date de publication 2015-06-25
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Zimmermann, Stefan
  • Cochems, Philipp
  • Langejürgen, Jens
  • Kirk, Ansgar

Abrégé

The invention relates to a gas analyzing device (1) which comprises at least one ion mobility spectrometer (2). Said gas analyzing device (1) also comprises an energy supply device (50) interacting with a reaction chamber (5) of the ion mobility spectrometer (2) which is designed to manipulate the density of free reactant ions in the reaction chamber (5) by supplying energy. The invention also relates to a method for analyzing gas by means of a gas analyzing device according to the ion mobility spectrometry.

Classes IPC  ?

  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique
  • H01J 49/06 - Dispositifs électronoptiques ou ionoptiques

84.

MILLING TOOL AND CIRCUMFERENTIAL MILLING METHOD

      
Numéro d'application EP2014002920
Numéro de publication 2015/082029
Statut Délivré - en vigueur
Date de dépôt 2014-10-30
Date de publication 2015-06-11
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Denkena, Berend
  • Köhler, Jens
  • Grabowski, Roman

Abrégé

The invention relates to a milling tool (10) with an axis of rotation (D) around which the milling machine (10) rotates during operation, at least one roughing blade (16) which has a roughing blade edge (20), a flank face (24) and a supporting bevel (26) between the roughing blade edge (20) and the flank face (24), wherein the supporting bevel (26) has a supporting bevel width (bf) and wherein the roughing blade edge (20) has a roughing blade edge distance from the axis of rotation (D), and at least one finishing blade (18) which has a finishing blade edge (22), wherein the finishing blade edge (22) has a finishing blade edge distance from the axis of rotation (D) which is larger that the roughing blade edge distance; according to the invention the finishing blade edge (22) is unbeveled or has a finishing bevel with a finishing bevel width that is at most one-third of the supporting bevel width (bf).

Classes IPC  ?

  • B23C 5/10 - Fraise à queue, c.-à-d. comportant une queue incorporée

85.

POWER TOOL

      
Numéro d'application EP2014003058
Numéro de publication 2015/078562
Statut Délivré - en vigueur
Date de dépôt 2014-11-14
Date de publication 2015-06-04
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Brouwer, Dominik
  • Denkena, Berend
  • Litwinski, Kai Martin

Abrégé

The invention relates to a power tool (10) having a tool receptacle (12), in particular a spindle, for receiving a tool (20), at least three machine axles (14, 16, 18) for positioning the tool receptacle (12), a machine control (22), which is designed to actuate the machine axles (14, 16, 18) such that the tool receptacle (12) is movable on a tool trajectory (W) which can be specified in a machine coordinate system, a machine frame (24) to which the machine axles (14, 16, 18) are fastened, and a fastening device (32) which is designed to fasten the machine frame (24) and a work piece (36) relative to each other. According to the invention, there is a measurement device (26) which spans a metrological frame and by means of which the position of the machine frame (24) can be determined relative to the measurement device (26), wherein the machine control (22) is configured to automatically carry out a method having the steps: measuring a position of the machine frame (24) relative to the measurement device (26), calculating the tool trajectory (W) in the machine coordinate system from a specified target trajectory (Z) in measurement frame coordinates of the measurement device (26) and moving the tool (20) along the tool trajectory (W) by means of the machine axles (14, 16, 18) such that a work piece (36) can be processed.

Classes IPC  ?

  • B23Q 9/00 - Agencements pour le support ou le guidage d'appareils ou de machines portatifs pour le travail du métal
  • B23Q 17/22 - Agencements sur les machines-outils pour indiquer ou mesurer pour indiquer ou mesurer la position réelle ou désirée de l'outil ou de la pièce

86.

CYSTOBACTAMIDES

      
Numéro d'application EP2014001925
Numéro de publication 2015/003816
Statut Délivré - en vigueur
Date de dépôt 2014-07-14
Date de publication 2015-01-15
Propriétaire
  • HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH (Allemagne)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Baumann, Sascha
  • Herrmann, Jennifer
  • Mohr, Kathrin
  • Steinmetz, Heinrich
  • Gerth, Klaus
  • Raju, Ritesh
  • Müller, Rolf
  • Hartmann, Rolf
  • Hamed, Mostafa
  • Elgaher, Walid, A., M.
  • Moreno, Maria
  • Gille, Franziska
  • Wang, Liang, Liang
  • Kirschning, Andreas

Abrégé

The present invention provides cystobactamides of formula (I): R1-Ar1-L1-Ar2-L2-Ar3-L3-Ar4-L4-Ar5-R2 and the use thereof for the treatment or prophylaxis of bacterial infections.

Classes IPC  ?

  • C12N 15/52 - Gènes codant pour des enzymes ou des proenzymes
  • C12P 13/02 - Amides, p. ex. chloramphénicol
  • C07C 237/44 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des groupes amino ayant l'atome de carbone d'au moins un des groupes carboxamide lié à un atome de carbone d'un cycle aromatique à six chaînons non condensé du squelette carboné ayant des atomes de carbone de groupes carboxamide, des groupes amino et des atomes d'oxygène, liés par des liaisons simples, liés à des atomes de carbone du même cycle aromatique à six chaînons non condensé

87.

CIRCUIT BOARD AND METHOD FOR PRODUCING A CIRCUIT BOARD

      
Numéro d'application EP2014001038
Numéro de publication 2014/173514
Statut Délivré - en vigueur
Date de dépôt 2014-04-17
Date de publication 2014-10-30
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s) Rissing, Lutz

Abrégé

The invention relates to a circuit board having a substrate (2) made of an electrically insulating substrate material or an electrically conductive substrate material having a coating made of an electrically insulating material, at least one electronic component (28) and/or at least one electrical conductor (8) for electrically contacting the at least one electronic component (28), wherein the at least one electrical conductor (8) is disposed in a conductor recess (6) which extends in a surface (4) of the substrate (2).

Classes IPC  ?

  • H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
  • H05K 3/10 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché
  • H05K 3/20 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché par apposition d'un parcours conducteur préfabriqué
  • H05K 3/32 - Connexions électriques des composants électriques ou des fils à des circuits imprimés

88.

METHOD FOR PRODUCING A HERMETICALLY SEALED HOUSING

      
Numéro d'application EP2012003424
Numéro de publication 2014/023320
Statut Délivré - en vigueur
Date de dépôt 2012-08-10
Date de publication 2014-02-13
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Wurz, Marc, Christopher
  • Rissing, Lutz
  • Zimmermann, Stefan
  • Cochems, Philipp

Abrégé

The invention relates to a method for producing a hermetically sealed housing (22) in which a negative pressure prevails, consisting of a first component (20) having a first contact surface (26) which is coated with a layer consisting of a first bonding element (28), and at least one second component (24) having a second contact surface (30) which is coated with a layer consisting of a second bonding element (32) which has a higher solidus temperature than the first bonding element (28), wherein the method includes the following steps: a) positioning the first component (20) and the second component (24) in a container, such that the first contact surface (26) of the first component (20) lies at least partially against the second contact surface (30) of the second component (24), b) generating a negative pressure in the container, c) increasing a temperature (T) in the container to a connection temperature value (12), wherein the first bonding element (28), the second bonding element (32) and the connection temperature value (12) are selected in such a way that a mixture (38) of the first bonding element (28) and of the second bonding element (32) is produced which has a liquidus temperature which lies above the connection temperature value (12).

Classes IPC  ?

  • H01L 21/50 - Assemblage de dispositifs à semi-conducteurs en utilisant des procédés ou des appareils non couverts par l'un uniquement des groupes ou
  • H01L 23/10 - ConteneursScellements caractérisés par le matériau ou par la disposition des scellements entre les parties, p. ex. entre le couvercle et la base ou entre les connexions et les parois du conteneur

89.

ARRANGEMENT FOR MEASURING LASER PULSES

      
Numéro d'application EP2012001569
Numéro de publication 2013/152781
Statut Délivré - en vigueur
Date de dépôt 2012-04-11
Date de publication 2013-10-17
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Rausch, Stefan
  • Morgner, Uwe
  • Prochnow, Oliver
  • Matyschok, Jan
  • Binhammer, Thomas

Abrégé

The invention relates to a measuring arrangement (1) for measuring laser pulses (2), comprising a beam splitter (4) for generating two laser pulse copies, a pulse doubler (4) for splitting a first laser pulse copy into two component pulses (2a, 2b) separated by a time interval, and a pulse stretcher (7) for time-stretching the second laser pulse copy to form a stretched laser pulse (2c), and a frequency mixer for generating a frequency mix signal (12) from the two component pulses (2a, 2b) and the stretched laser pulse (2c). The invention is characterised in that a chirped Bragg reflector is provided as pulse stretcher (7).

Classes IPC  ?

  • G01J 11/00 - Mesure des caractéristiques d'impulsions lumineuses individuelles ou de trains d'impulsions lumineuses

90.

Parametric oscillator and method for generating ultra-short pulses

      
Numéro d'application 13642618
Numéro de brevet 09419559
Statut Délivré - en vigueur
Date de dépôt 2011-04-18
Date de la première publication 2013-05-23
Date d'octroi 2016-08-16
Propriétaire Gottfried Wilhelm Leibniz Universitat Hannover (Allemagne)
Inventeur(s)
  • Morgner, Uwe
  • Rausch, Stefan
  • Binhammer, Thomas

Abrégé

The invention relates to a parametric oscillator (1) for generating ultra-short pulses. The system (1) comprises a resonator (10) having an optical axis (11), an amplifier crystal (9) arranged in the resonator (10), and a pump laser system (4) for generating pump laser radiation (5) comprising pump photons, said pump laser radiation being directed onto the amplifier crystal (9). The invention is characterized in that the amplifier crystal (9) is an optically non-linear crystal configured for generating a signal photon and an idler photon from a pump photon by means of an optical-parametric process, wherein the resonator (10) is arranged in such a way that a signal pulse formed from the signal photons leaves the amplifier crystal (9) along the optical axis (11) of the resonator (10), and wherein dispersion compensation members for at least partially compensating the dispersion of the radiation circulating in the resonator (10) are provided. The invention also relates to a method for generating ultra-short pulses or the associated mode comb by means of such a parametric oscillator (1).

Classes IPC  ?

  • G02F 1/39 - Optique non linéaire pour la génération ou l'amplification paramétrique de la lumière, des infrarouges ou des ultraviolets
  • H03B 17/00 - Production d'oscillations au moyen d'une source de rayonnement et d'un détecteur
  • G02F 1/35 - Optique non linéaire

91.

METHOD AND DEVICE FOR JOINING AND SEPARATING WORKPIECES USING AN ELECTRON BEAM IN A NON-VACUUM ENVIRONMENT

      
Numéro d'application EP2012068855
Numéro de publication 2013/053595
Statut Délivré - en vigueur
Date de dépôt 2012-09-25
Date de publication 2013-04-18
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Bach, Friedrich-Wilhelm
  • Hassel, Thomas
  • Beniyash, Alexander
  • Konya, Rudolf
  • Murray, Nils

Abrégé

The invention relates to a method for joining or separating workpieces (4, 5) using an electron beam (2) in a non-vacuum environment. An electron beam (2) is emitted by an electron beam generator (1) and impinges on the workpiece (4, 5) or the workpieces (4, 5). At least one arc (3) which extends at least along one sub-section (6) of the electron beam (2) from the electron beam generator (1) to the workpiece (4, 5) along the electron beam (2), at such a distance from the center of the electron beam (2) that the arc (3) influences the electron beam (2), is generated. The invention further relates to a joining and/or separating device with an electron beam generator.

Classes IPC  ?

  • B23K 15/10 - Soudage ou découpage par faisceau d'électrons n'ayant pas lieu sous vide

92.

ELECTRICAL MACHINE

      
Numéro d'application EP2012068659
Numéro de publication 2013/041681
Statut Délivré - en vigueur
Date de dépôt 2012-09-21
Date de publication 2013-03-28
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s) Garbe, Eike

Abrégé

The invention relates to an electrical machine (1) having two main elements (2, 3), specifically a stator (2) and a rotor (3) which can be moved in a rotational manner in relation to the stator (2), wherein at least one of the main elements (2, 3) has teeth (5) which are distributed over the circumference, wherein air gaps (10) are formed between the tooth heads of the teeth (5) which are directed toward the other main element (2, 3) and the other main element (2, 3), characterized in that the air gap widths (Lw) of the air gaps (10) and/or the magnetic conductance values of the teeth (5) are non-uniform over the circumference (x) of the electrical machine (1).

Classes IPC  ?

  • H02K 1/06 - Détails du circuit magnétique caractérisés par la configuration, la forme ou le genre de structure

93.

METHOD FOR IMPROVING THE ELECTRICAL CONDUCTIVITY OF INORGANIC PARTICLES AND USE OF THE PARTICLES

      
Numéro d'application EP2012067929
Numéro de publication 2013/037879
Statut Délivré - en vigueur
Date de dépôt 2012-09-13
Date de publication 2013-03-21
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Binnewies, Michael
  • Schuenemann, Dennis

Abrégé

The invention relates to a method for improving the electrical conductivity of lithium-containing inorganic oxidic particles that are coated at least partially with carbon, the carbon preferably being covalently bonded at least in part. More precisely, the present invention relates to a method for improving the electrical conductivity of inorganic, lithium-containing particles, the particles consisting of one or more cations and anions, of which at least one is a complex oxoanion. Functionalized particles are subjected in a concluding step to a pyrolysis in non-oxidizing, preferably reducing/reductive atmosphere in order to increase the electrical conductivity of these particles. In another aspect, the present invention relates to the use of these particles in electrode material and to the electrode material itself. Finally, electrochemical cells or secondary batteries are provided, comprising said electrode material with the particles according to the invention.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • H01M 4/04 - Procédés de fabrication en général
  • H01M 10/052 - Accumulateurs au lithium
  • H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
  • H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
  • H01M 4/1391 - Procédés de fabrication d'électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
  • H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
  • H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
  • H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
  • H01M 4/1315 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx contenant des atomes d'halogène, p. ex. LiCoOxFy
  • H01M 4/13915 - Procédés de fabrication d'électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx contenant des atomes d'halogène, p. ex. LiCoOxFy

94.

BIPHENYL COMPOUNDS FOR USE IN TREATING MALARIA AND OTHER PARASITIC DISORDERS

      
Numéro d'application EP2012067625
Numéro de publication 2013/034756
Statut Délivré - en vigueur
Date de dépôt 2012-09-10
Date de publication 2013-03-14
Propriétaire
  • MEDIZINISCHE HOCHSCHULE HANNOVER (Allemagne)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Manstein, Dietmar
  • Preller, Matthias
  • Furch, Marcus
  • Kalesse, Markus
  • Díaz, Nina

Abrégé

The present invention relates to a compound of formula (I), wherein R1 and R2 are independently selected from (a) C1 to C6 alkyl; C2 to C6 alkenyl; C2 to C6 alkynyl; substituted or unsubstituted heterocycloalkyl or cycloalkyl, substituents being C1 to C6 alkyloxycarbonyl; (b) arylalkyl, heteroarylalkyl, or alkoxyphenylalkyl, alkyl in said arylalkyl, heteroarylalkyl and alkoxyphenylalkyl being C1 to C4 alkyl, alkoxy in said alkoxyphenylalkyl being C1 to C4 alkoxy; R3 and R4 are defined as follows: (c) R3 and R4 are independently selected from OH, OCH3 and phenylalkyl; (d) one of R3 and R4 is OH and the other is COOH; or (e) R3 and R4 are together (i) CO-O to form a 6-membered lactone ring; (ii) O-C(A)(B)-O to form a 7-membered acetal or ketal ring; or (iii) O-CH(A)-CH(B)-O or O-(CH2)n-O to form a ring with two ether oxygens, n being 1, 2, 3 or 4; wherein A and B are independently selected from hydrogen and C1 to C4 alkyl or C1 to C4 alkenyl such as allyl, preferably one of A and B being methyl or ethyl, the other being hydrogen; X1-Y1-Z1 and X2-Y2-Z2 are independently selected from CH2-CO-O, NH-CNH-NH, CH2-CO-NH, CH2-CNH-O, CH2-CNH-NH and CH2-CO; and R5, R6, R7, R8, R9 and R10 are H, wherein, in case R3 and R4 are selected from OH and OCH3, at least one of R3 and R4 is OH, at least one of X1-Y1-Z1 and X2-Y2-Z2 is NH-CNH-NH, CH2-CNH-O, CH2-CNH-NH or CH2-CO and/or at least one of R1 and R2 is substituted or unsubstituted heterocycloalkyl or cycloalkyl as defined above, pyridinylalkyl or naphtylalkyl, alkyl in said pyridinylalkyl and/or naphtylalkyl being C1 and C4 alkyl.

Classes IPC  ?

  • C07C 69/732 - Esters d'acides carboxyliques dont le groupe carboxyle estérifié est lié à un atome de carbone acyclique et dont l'un des groupes OH, O-métal, —CHO, céto, éther, acyloxy, des groupes , des groupes ou des groupes se trouve dans la partie acide d'acides non saturés d'acides hydroxycarboxyliques non saturés
  • C07C 69/734 - Éthers
  • C07C 257/06 - Composés contenant des groupes carboxyle, l'atome d'oxygène, lié par une liaison double, d'un groupe carboxyle étant remplacé par un atome d'azote lié par une liaison double, cet atome d'azote n'étant pas lié de plus à un atome d'oxygène, p. ex. imino-éthers, amidines sans remplacement de l'autre atome d'oxygène du groupe carboxyle, p. ex. imino-éthers ayant des atomes de carbone de groupes iminocarboxyle liés à des atomes d'hydrogène, à des atomes de carbone acycliques ou à des atomes de carbone de cycles autres que des cycles aromatiques à six chaînons
  • C07C 257/14 - Composés contenant des groupes carboxyle, l'atome d'oxygène, lié par une liaison double, d'un groupe carboxyle étant remplacé par un atome d'azote lié par une liaison double, cet atome d'azote n'étant pas lié de plus à un atome d'oxygène, p. ex. imino-éthers, amidines avec remplacement de l'autre atome d'oxygène du groupe carboxyle par des atomes d'azote, p. ex. amidines ayant des atomes de carbone de groupes amidino liés à des atomes de carbone acycliques
  • C07C 279/18 - Dérivés de la guanidine, c.-à-d. composés contenant le groupe les atomes d'azote liés par des liaisons simples ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes guanidine liés à des atomes de carbone de cycles aromatiques à six chaînons
  • C07D 213/30 - Atomes d'oxygène
  • C07D 311/80 - DibenzopyrannesDibenzopyrannes hydrogénés
  • C07D 321/10 - Cycles à sept chaînons condensés avec des carbocycles ou avec des systèmes carbocycliques
  • C07D 321/12 - Cycles à huit chaînons
  • C07D 295/205 - Radicaux dérivés de l'acide carbonique
  • A61K 31/216 - Esters, p. ex. nitroglycérine, sélénocyanates d'acides carboxyliques d'acides ayant des cycles aromatiques, p. ex. bénactizyne, clofibrate
  • A61P 33/06 - Antipaludéens

95.

METHOD, DEVICE AND COMPUTER PROGRAM FOR RECOGNIZING THREE-DIMENSIONAL OBJECTS

      
Numéro d'application EP2012066123
Numéro de publication 2013/024161
Statut Délivré - en vigueur
Date de dépôt 2012-08-17
Date de publication 2013-02-21
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s) Dragon, Ralf

Abrégé

The invention relates to a method, a device and a computer program for recognizing a first three-dimensional object (1), wherein, in a data-capture step and an identification step, a one-dimensional surface profile (21) of the first and/or of a second three-dimensional object (1, 2) is detected as the first and/or second input signal by way of scanning, the first and/or second input signal is converted into first and/or second transformed data (23), respectively, using the same linear frequency-domain transform with a plurality of different scalings, the first and second transformed data (23) or data generated therefrom are converted into first and/or second shift- and scale-invariant data, respectively, the first shift- and scale-invariant data are compared with the second shift- and scale-invariant data, and an output signal (10) is emitted which signals identity between the first three-dimensional object (1) and the second three-dimensional object (2) when the deviations between the data compared do not exceed a predetermined value.

Classes IPC  ?

  • G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
  • G06K 9/52 - Extraction d'éléments ou de caractéristiques de l'image en déduisant des propriétés mathématiques ou géométriques de l'image complète
  • G06K 9/46 - Extraction d'éléments ou de caractéristiques de l'image

96.

STRUCTURAL DEVICE COMPRISING A STRUCTURAL ELEMENT, APPARATUS FOR APPLYING THE STRUCTURAL ELEMENT, METHOD FOR PRODUCING THE STRUCTURAL DEVICE AND METHOD FOR APPLYING THE STRUCTURAL ELEMENT

      
Numéro d'application DE2012100222
Numéro de publication 2013/017129
Statut Délivré - en vigueur
Date de dépôt 2012-07-24
Date de publication 2013-02-07
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Rissing, Lutz
  • Griesbach, Tim

Abrégé

The invention relates to a structural device (1) comprising a supporting body (2) on which a structural element (3) consisting of a film (4) and at least one component (5, 6, 7) is arranged, wherein the supporting body (2) is formed from a carrier substrate (11) having a cutout (10). The invention also relates to an apparatus for applying the structural element (3), comprising a receptacle for a plurality of structural devices (1) which are individual or connected to one another in a row, an advancing device for conveying the structural devices (1) and a tool for separating the structural element (3) from the supporting body (2) and/or for arranging the structural element (3) at an application point (16). The invention furthermore relates to a method for producing the structural device (1) from at least one component (5, 6, 7) and structural element (3) consisting of a film (4), in which a carrier substrate (11) is provided and, in any desired sequence, at least one layer (8, 9) of the film (4) and at least one component (5, 6, 7) are applied to the carrier substrate (11), wherein the carrier substrate (11) is then structured and completely removed in portions up to the film (4) in a useful region and remains in a supporting zone delimiting the useful region so as to form a supporting body (2). The invention also relates to a method for applying the structural element (3), wherein the structural element (3) is released from the supporting body (2) and is arranged at the application point (16).

Classes IPC  ?

  • H01L 21/683 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitementAppareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants pour le maintien ou la préhension
  • B81C 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe

97.

METHOD FOR PRODUCING A COMPONENT AND COMBINED FORMING TOOL THEREFOR

      
Numéro d'application EP2012065147
Numéro de publication 2013/017659
Statut Délivré - en vigueur
Date de dépôt 2012-08-02
Date de publication 2013-02-07
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Behrens, Bernd-Arno
  • Vucetic, Milan
  • Hübner, Sven

Abrégé

The invention relates to a method for producing a component (32) from a semi-finished product (30) by means of at least two different forming methods, wherein use is made of a combined forming tool (20) which is designed to carry out the at least two forming methods, wherein the at least two forming methods are carried out in succession without changing the combined forming tool (20), and wherein the combined forming tool (20) is acted upon with a force during the second forming method, the effective direction (12) of said force being substantially identical to a force applied to the combined forming tool (20) during the first forming method. The invention also relates to a combined forming tool for carrying out such a method.

Classes IPC  ?

  • B21J 5/12 - Formage de profilés sur des surfaces internes ou externes
  • B21K 1/30 - Fabrication d'éléments de machines de rouesFabrication d'éléments de machines de disques de roues dentées
  • B21D 22/26 - Emboutissage pour faire des objets de formes particulières, p. ex. de formes irrégulières
  • B21D 53/28 - Fabrication d'autres objets particuliers de roues ou de pièces similaires à engrenages

98.

Method for producing intermediates for the production of macrocycles that are inhibitors of the proteasomic degradation of p27, such as argyrin and derivatives thereof

      
Numéro d'application 13513128
Numéro de brevet 08853249
Statut Délivré - en vigueur
Date de dépôt 2010-12-14
Date de la première publication 2012-11-22
Date d'octroi 2014-10-07
Propriétaire
  • Helmholtz-Zentrum für Infektionsforschungs GmbH (Allemagne)
  • Medizinische Hochschule Hannover (Allemagne)
  • Gottfried Wilhelm Leibniz Universität (Allemagne)
Inventeur(s)
  • Kalesse, Markus
  • Eggert, Ulrike

Abrégé

The present invention relates to an improved method for the synthesis of particular macrocycles that are inhibitors of the proteasomic degradation of p27, in particular argyrin and derivatives thereof.

Classes IPC  ?

  • A61K 31/429 - Thiazoles condensés avec des systèmes hétérocycliques
  • C07D 513/08 - Systèmes pontés
  • C07D 209/20 - Radicaux substitués par des atomes de carbone comportant trois liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. radicaux ester ou nitrile substitués en outre par des atomes d'azote, p. ex. tryptophane
  • C07B 53/00 - Synthèses asymétriques

99.

FIXING TWO PROFILED COMPONENTS TO ONE ANOTHER

      
Numéro d'application EP2012058789
Numéro de publication 2012/152926
Statut Délivré - en vigueur
Date de dépôt 2012-05-11
Date de publication 2012-11-15
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Behrens, Bernd-Arno
  • Hübner, Sven
  • Rosenberger, Jürgen

Abrégé

The invention relates to a method for fixing at least two profiled components (1, 2) to one another, a first profiled component (1) having an inner receiving region (3), formed by its profile, for receiving a second profiled component (2), said inner receiving region (3) having an inner profile contour (5), the second profiled component (2) having an outer profile contour (6) which corresponds substantially to at least one region of the inner profile contour (5) of the first profiled component (1), and the second profiled component (2) being arranged in the inner receiving region (3) of the first profiled component (1). One or more depressions (8) are introduced into the first profiled component (1) by means of deformation from the outer side (7), such that one or more protuberances (9) are produced on the inner profile contour (5), the second profiled component (2) being fixed to the first profiled component (1) by means of said protuberance (9) or protuberances (9). In addition, the invention relates to a component which is produced according to such a method and comprises at least one first and one second profiled component, and also to a production tool for producing such a component.

Classes IPC  ?

  • B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage

100.

RECHARGEABLE ACTIVE TRANSPONDER

      
Numéro d'application EP2012057804
Numéro de publication 2012/146734
Statut Délivré - en vigueur
Date de dépôt 2012-04-27
Date de publication 2012-11-01
Propriétaire GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Allemagne)
Inventeur(s)
  • Geck, Bernd
  • Wei, Lin
  • Herschmann, René

Abrégé

The invention relates to a transponder unit (1) having a transmission/ reception unit (8), a rechargeable storage battery (10) for supplying electric power to the transponder unit (1), a charging apparatus (11) for charging the storage battery (10), a control unit (5) and an antenna (4), wherein the transmission/reception unit (8) is connected or can be connected to the antenna (4) for the purpose of wireless communication with an external data transmission unit (12), the charging apparatus (11) is connected or can be connected to the antenna (4), the storage battery (10) can be charged by means of the charging apparatus (11) using the electromagnetic fields picked up by the antenna (4), and the control unit (5) is set up at least to control the charging apparatus (11).

Classes IPC  ?

  • G06K 19/07 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p. ex. cartes d'identité ou cartes de crédit avec des puces à circuit intégré
  • G06K 7/00 - Méthodes ou dispositions pour la lecture de supports d'enregistrement
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