Abrégé

The invention relates to a method for determining at least one component of the positioning of a receiver (24) relative to a transmitter (22), the transmitter (22) comprising at least two magnetic generators (30, 32, 34), the method comprising the following steps: - measuring a resulting magnetic field; - demodulating the measurement signal so as to determine a plurality of candidate measurements; - applying, to each candidate measurement, a correction that aims to compensate for a directional orthogonality defect in the magnetic generators (30, 32, 34) so as to obtain a corresponding corrected measurement; - calculating a value representative of the likelihood that this candidate measurement reflects the actual contributions of each alternating magnetic field; - selecting a selected measurement corresponding to the highest likelihood; and - determining the at least one component of the positioning of the receiver (24).

Classes IPC  ?

• G01S 1/04 - Radiophares ou systèmes de balisage émettant des signaux ayant une ou des caractéristiques pouvant être détectées par des récepteurs non directionnels et définissant des directions, situations ou lignes de position déterminées par rapport aux émetteurs de radiophareRécepteurs travaillant avec ces systèmes utilisant les ondes radioélectriques Détails
• G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
• G01R 33/02 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques
• G01R 33/36 - Détails électriques, p. ex. adaptations ou couplage de la bobine au récepteur
• G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques

Abrégé

The present disclosure relates to phase-change-based material switch formed on a support substrate, and including: a region made of said phase-change material coupling first and second conduction electrodes of the switch; and a waveguide interposed between the support substrate and the region made of said phase-change material, and including a center region made of a first material having a first optical index surrounded by a peripheral region made of a second material having a second optical index less than the first optical index.

Classes IPC  ?

• H01H 37/32 - Éléments thermosensibles
• G02B 6/42 - Couplage de guides de lumière avec des éléments opto-électroniques
• H01H 11/00 - Appareillages ou procédés spécialement adaptés à la fabrication d'interrupteurs électriques
• H10N 70/00 - Dispositifs à l’état solide n’ayant pas de barrières de potentiel, spécialement adaptés au redressement, à l'amplification, à la production d'oscillations ou à la commutation
• H10N 70/20 - Dispositifs de commutation multistables, p. ex. memristors

Produits et services

Composants électroniques; dispositifs et supports de stockage de données; semi-conducteurs; tous ces produits relevant du domaine de la spintronique. Produits d'imprimerie et matériel éducatif; publications imprimées; publications éducatives; livres; revues; tous ces produits dans le domaine de la spintronique. Education et formation dans le domaine de la spintronique; organisation et conduite de séminaires et de conférences dans le domaine de la spintronique. Services d'ingénierie; services de recherche technique et scientifique; services de conception; services de recherche et développement; services de conseils scientifiques et technologiques; conception et essais dans le cadre du développement de nouveaux produits; tous ces services étant rendus dans le domaine de la spintronique.

Abrégé

A method for a synthesis of a metal catalyst, including providing at least one metal complex including a metal ion and a non-chelating complexing agent having carbon, the complex having a decomposition temperature, and performing a pyrolysis of the complex at a temperature greater than or equal to a decomposition temperature of the complex, whereby inducing a formation of nanoparticles surrounded by a carbon matrix to form the catalyst. Thanks to the carbon matrix, the catalysts provided herein can be corrosion resistant, self-healing, more cost-effective, and can have higher catalytic activity. The synthesis of the catalyst and its properties can furthermore be improved compared to catalysts formed from a complex including a chelating.

Classes IPC  ?

• H01M 4/92 - Métaux du groupe du platine
• C25B 11/031 - Électrodes poreuses
• C25B 11/055 - Électrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau du substrat ou du support
• C25B 11/081 - Métal noble
• H01M 4/88 - Procédés de fabrication

Abrégé

The invention relates to a method for reconstructing an object by x-ray tomography by means of x-ray sources and detectors. The method comprises the following steps: obtaining (EO) positions of the x-ray sources and detectors; pre-calculating (E1) a set of directions; calculating (E2) a tomographic incompleteness vector map; calculating (E3) a tomographic incompleteness map of the metrics IM(x); calculating (E4) regularization terms from the tomographic incompleteness vector map and from the tomographic incompleteness map of the metrics; and solving (E5), iteratively, a regularized tomographic reconstruction problem by means of the calculated regularization terms.

Classes IPC  ?

• G06T 11/00 - Génération d'images bidimensionnelles [2D]

Abrégé

The invention relates to a connecting device (30) suitable for connecting at least one first element (17) and one second element to one another, and for moving the or each first element relative to the second element. The connecting device comprises a fixed portion (31), a movable portion (32) which is kinematically linked and connected to the or each first element, and a joint (33) which connects the fixed portion and the movable portion at least pivotably about an axis of rotation (A30). The joint comprises, for the axis of rotation, at least one strand (37) that is elastically deformable and extends in a manner that is both substantially parallel and offset relative to the axis of rotation, and that connects at least one fixed support (318) of the fixed portion to at least one movable support (36) of the movable portion.

Classes IPC  ?

• H01H 1/22 - Contacts caractérisés par la manière dont les contacts coopérants s'engagent en butant l'un contre l'autre avec membre pivotant rigide portant le contact mobile
• H01H 71/08 - BornesConnexions

Abrégé

A method for determining spatial coordinates of a source causing a dispersion effect in a domain, the dispersion effect being approximated by a system of partial differential equations, the method including computer-implemented steps, of obtaining measurements each quantifying at a point in space in the domain and at a given time a state variable modeled by the system of partial differential equations at the point and at the time, and of iteratively minimizing differences between the measurements and the computations of the system of equations to locate a position of the source. The system of equations is expressed in terms of finite differences generated by radial basis functions, the system of equations being solved in a least-squares context, using a least-squares solver, the system of equations having been subject to adjoint quadratic solution with radial basis functions chosen from polyharmonic-spline functions, inverse-multiquadric functions, or Gaussian functions.

Classes IPC  ?

• G06F 17/13 - Opérations mathématiques complexes pour la résolution d'équations d'équations différentielles

Abrégé

A classification device, including a pre-processing stage, a material system and an identification stage. The pre-processing stage transforms a signal of interest into an excitation signal; the material system includes a magnetic medium subdivided into a plurality of zones either in a first magnetic state or in a second magnetic state, an excitation module generating, from the excitation signal, a physical excitation quantity adapted to displace the magnetic domain walls in the magnetic medium, and a reading module measuring the final magnetic configuration reached by the magnetic medium; and the identification stage determines a class to which the signal of interest belongs from the final magnetic configuration.

Classes IPC  ?

• G16C 60/00 - Science informatique des matériaux, c.-à-d. TIC spécialement adaptées à la recherche des propriétés physiques ou chimiques de matériaux ou de phénomènes associés à leur conception, synthèse, traitement, caractérisation ou utilisation
• G16C 20/70 - Apprentissage automatique, exploration de données ou chimiométrie

Abrégé

The proposed recovery device comprises a stator (11), a slide (12), return means (13), a supporting platform (14), a chassis (15) and an electrical pulse integration circuit (16). It constitutes a magnetically bistable device which, by construction, is able to ensure that the amount of energy collected by integration of each electric pulse it generates is controlled and substantially constant. It has higher performance than previous solutions, is easily adaptable in dimensions, and has a manufacturing and maintenance cost that is low enough that it can be produced on an industrial scale and deployed widely.

Classes IPC  ?

• H02K 35/02 - Génératrices avec système de bobines, aimant, induit, ou autre partie du circuit magnétique à mouvement alternatif, oscillant ou vibrant avec des aimants mobiles et des systèmes de bobines fixes
• H02K 1/34 - Parties du circuit magnétique à mouvement alternatif, oscillant ou vibrant
• H02K 35/04 - Génératrices avec système de bobines, aimant, induit, ou autre partie du circuit magnétique à mouvement alternatif, oscillant ou vibrant avec des systèmes de bobines mobiles et des aimants fixes
• H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p. ex. à des turbines

Abrégé

The present invention [relates to] a regulation system (28) for a multi-active bridge converter (10) with hybrid supply, comprising: an input current port (20) comprising an H-shape switch bridge (30) having a switch (T1) controlled by a first law having a first duty cycle, at least one output voltage port (22, 24) comprising an H-shape switch bridge (38, 40), one switch (T 21, T 31) of which is controlled by a second law which is phase-shifted with respect to the first law, the regulation system (28) regulates the converter (10) to a setpoint comprising a setpoint current value for the current of the current port (20) and a setpoint voltage value for a voltage port (22, 24).

Classes IPC  ?

• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

The invention relates to a device (1) and a system for tomography of the lungs (20), the device comprising a support member (10), and at least five transceivers (11) attached to the support member (10) configured to transmit and receive an ultrasonic wave of variable frequency over a frequency range, the transceivers (11) being arranged in at least two first assemblies (110) each facing a lung (20) of a human or animal body (2). The associated tomography method comprises transmitting and receiving the ultrasound wave according to transmission and reception profiles, by the transceivers (11), and analysing the deformation between these profiles in order to obtain the speed of the wave as a function of the frequency and direction of propagation of the wave, and constructing a tomogram on the basis of an item of data relating to this speed.

Classes IPC  ?

• A61B 8/08 - Applications cliniques
• A61B 8/15 - Tomographie par transmission
• A61B 8/00 - Diagnostic utilisant des ondes ultrasonores, sonores ou infrasonores
• A61B 8/13 - Tomographie

Abrégé

A resistive memory cell includes a lower electrode based on one of the following materials: titanium nitride TiN, tantalum nitride TaN, tantalum Ta, copper Cu, tungsten W, platinum Pt, gold Au or silver Ag, an upper electrode, an active layer having a first contact surface with the lower electrode and a second contact surface with the upper electrode, the active layer including a zone, referred to as the local zone, the local zone being made of a material including vanadium, oxygen and Ti or Ta or Cu or W or Pt or Au or Ag, the local zone extending from the first contact surface, the rest of the active layer being made of conductive vanadium oxide.

Classes IPC  ?

• H10N 70/00 - Dispositifs à l’état solide n’ayant pas de barrières de potentiel, spécialement adaptés au redressement, à l'amplification, à la production d'oscillations ou à la commutation
• H10B 63/00 - Dispositifs de mémoire par changement de résistance, p. ex. dispositifs RAM résistifs [ReRAM]

Abrégé

The invention relates to a chemical vapor deposition head of a tubular substrate comprising: a first opening for receiving a first precursor, a second opening for receiving a second precursor, a third opening for receiving an inert gas stream, a first distribution duct network connecting the first opening to a first group of holes extending over an inner section of the head, a second distribution duct network connecting the second opening to a second group of holes extending over the inner section of the head, a third distribution duct network connecting the third opening to a third group of holes extending over the inner section of the opening, a hole of the first or second group of holes being adjacent on either sides to a hole of the third group of holes, the first, second, and third distribution duct networks each having at least one first, second, and third expansion prechamber, the tubular substrate performing a relative back-and-forth movement.

Classes IPC  ?

• 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
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 80/00 - Produits obtenus par fabrication additive

Abrégé

The method is for the discriminant monitoring of a composite multi-material assembly (1) having at least one internal layer (10) made of a first, electrically conductive composite material and a second layer (11) made of a second, electrically insulating composite material, the second layer (11) covering the first internal layer (10). The method includes: —preparing the composite multi-material assembly (1) by exposing a portion (101) of the internal layer (10), which constitutes a first electrode; —applying a second electrode (103) to the surface of the second layer (11), one of these electrodes (103) being earthed; —performing discriminant monitoring wherein a current is generated between the first electrode (101) and the second electrode (103) by applying a threshold voltage Us predetermined by calibration to characterize a lack of structural defects, the appearance of a breakdown at a voltage lower than the threshold voltage Us being indicative of the presence of at least one structural defect in the composite assembly (1).

Classes IPC  ?

• G01B 7/24 - 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 en utilisant la variation des propriétés magnétiques
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau

Abrégé

This classification device (1) has a pre-processing stage (10), an identification stage (30), and a material system (20) interposed between the pre-processing stage and the identification stage. The material system (20) comprises an inhomogeneous magnetic medium (50), which is subdivided into a plurality of zones (51), each zone being in magnetic communication with at least one neighbouring zone through a coupling link (53). According to the invention, the material system (20) further comprises a control means (71, 73) for setting the coupling value of each coupling link.

Classes IPC  ?

• G06N 3/044 - Réseaux récurrents, p. ex. réseaux de Hopfield
• G06N 3/065 - Moyens analogiques
• G01R 33/12 - Mesure de propriétés magnétiques des articles ou échantillons de solides ou de fluides

Abrégé

A novel RFID communication device is proposed which allows the detection and electronic processing not only of the response signal backscattered at the fundamental frequency f0 of the reader, but also at least one response signal backscattered at a harmonic frequency, before feeding them to the conventional receive chain of an RFID reader. The joint use of the signal at the fundamental frequency of the reader and at least one signal at a harmonic frequency allows the reader's performance to be improved. The RFID reader can additionally be provided with novel functionalities by virtue of suitable software processing. It is applicable to the field of communications between a reader and passive transponders in UHF RFID and to the field of the Internet of Things.

Classes IPC  ?

• G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire

Abrégé

A method for manufacturing an image projection device for projecting an image onto an eye, includes an emission surface S. The surface S comprises a set of waveguides, a set of diffraction gratings and a set of electrodes. Each grating is positioned at the intersection of one of the guides and one of the electrodes so as to form an emission point for a light wave, the set of waveguides being arranged in a waveguide configuration, and the set of electrodes being arranged in an electrode configuration. The method comprises a phase of designing the device and a phase of physically manufacturing the device thus designed. The design phase comprises the step consisting in determining the waveguide configuration or the electrode configuration, the determined configuration being a non-rectilinear isoline configuration defined in the plane defined by the emission surface S and generating an aperiodic distribution of the emission points.

Classes IPC  ?

• G02B 27/01 - Dispositifs d'affichage "tête haute"

Abrégé

A pancreatic cell receiving matrix including a semi-permeable wall and a porous body including a first set of cavities including pancreatic cells, and a second set of cavities free of pancreatic cells. The first set of cavities and the second set of cavities are not fluidically connected to one another. The cavity or cavities left free of cells create paths for the nutrients and gases to diffuse in the matrix, and they form a nutrient and gas reserve area in the matrix. The matrix limits and preferably prevents nutrient and gas depletion of the pancreatic cells. Their mortality is therefore reduced, allowing better insulin delivery.

Classes IPC  ?

• A61L 27/38 - Cellules animales
• A61F 2/02 - Prothèses implantables dans le corps
• A61L 27/16 - Matériaux macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
• A61L 27/20 - Polysaccharides
• A61L 27/56 - Matériaux poreux ou cellulaires

Abrégé

A method for detecting a lytic activity of one or more types of phages or of the activity of one or more antibiotics with respect to a bacterial strain, the method including using a first multiwell plate, each well receiving a sample containing phages or antibiotics, making at least one deposit on a transparent area of a support, the deposit containing bacteria of the bacterial strain, applying the first plate against the support so that each sample in each well comes into contact with the deposit, for each well, determining, using the detection means, the activity or absence of activity of the phage or antibiotic with respect to the bacterial strain, taking into account the intensity of light signals transmitted through each well and/or the variation thereof over time.

Classes IPC  ?

• C12Q 1/18 - Test de l'activité antimicrobienne d'un matériau
• C12M 1/00 - Appareillage pour l'enzymologie ou la microbiologie
• C12M 1/32 - Inoculateur ou échantillonneur du type à champs multiples ou en continu
• C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages

Abrégé

The present invention relates to a method for carrying out pulsed charging of an energy storage element (4) comprising, in a first phase of a charging cycle (E1), commanding a voltage profile (VC) having voltage regulation-driven increments (S1, S2, S3, S4, S5) defining a current profile (IC) in a charging cycle of a predetermined duration, and wherein a voltage increment (S1, S2, S3, S4, S5) is computed at a voltage amplitude at the time of a calculation step i according to a function depending on an estimate of the no-load voltage and on an estimate of the internal resistance at said time, on a coefficient n defining the charging duration and on the nominal capacity of the storage element. The invention is applicable to the fast-charging protocol, in particular for electromobility applications.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 7/04 - Régulation du courant ou de la tension de charge

Abrégé

The present invention relates to a tangible control device (10) for controlling a variable datum, comprising an interface (11) capable of rotating about a central axis for a first variable datum control, this interface comprising a frame (12) and a slider (13) supported by the frame (12), the slider being movable along the frame (12) for a second variable datum control. The frame (12) comprises a series of segments (20a, 20b, 20c, 20d), each segment being hinged with the segment adjacent thereto by means of a hinge pin to permit an angular movement of one segment with respect to the other. The tangible control device (10) comprises an electromechanical actuator (40) for driving the variable geometry that comprises an electric motor and a cascade of gears.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/0362 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des translations ou des rotations unidimensionnelles [1D] d’une partie agissante du dispositif de pointage, p. ex. molettes de défilement, curseurs, boutons, rouleaux ou bandes

Abrégé

The invention relates to a method for the primary control of an inverter interfacing an intermittent energy source and an AC power grid. Through each of its various aspects, the invention proposes a novel droop command and control loop or droop control loop (5) that adapts to the variations in active power available at the inverter (1). This loop may advantageously be implemented on each inverter that, among a plurality of generators connected to the grid, interfaces an intermittent energy source (2), while at the same time guaranteeing: a. correct allocation of active power among the generators, and b. correct signalling, via the frequency at the point of connection of each generator to the grid, of the fact that each generator has reached its active power limits, thereby allowing protective measures to be activated so that each generator of the plurality returns to its active power range.

Classes IPC  ?

• H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
• H02J 3/48 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs contrôlant la répartition de puissance entre les générateurs, convertisseurs ou transformateurs contrôlant la répartition de la composante en phase

Abrégé

A device including a first portion, a second portion, a first contact and a second contact, the first portion being made of a semiconductor having a first doping, the second portion being made of a semiconductor having a second doping different than the first, the first portion and the second portion forming a p/n junction including a depletion zone in the first portion, the contacts being configured so that when an electric voltage (V1) is applied between the contacts, a dimension of the depletion zone depends on a value of the electric voltage, an ionization energy being defined for dopants of the second portion. The device includes an emitter generating a radiation having an energy greater than the ionization energy and illuminating the second portion with the radiation.

Classes IPC  ?

• H01L 33/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails
• H01L 33/34 - Matériaux de la région électroluminescente contenant uniquement des éléments du groupe IV de la classification périodique

Abrégé

The present description concerns a method of identification of risks of cyberattacks on a programmable logic controller, the method comprising: the generation of a digital representation of a minimized finite-state transducer based on a specification of a controller logic of the programmable logic controller, the minimized finite-state transducer comprising a set of source states, a set of destination states, and a set of transitions from a source state to a destination state based on an input data value; the generation of a second computer file, based on a first computer file identifying a subset of sensitive states, the second file comprising a list of critical transitions associated with the sensitive states, and for each transition, a list of the input data; and the generation of a fourth computer file indicating input data to be protected which are both associated with critical transitions and with a corruption risk.

Classes IPC  ?

• G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p. ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité

Abrégé

The present invention relates to a reading circuit (10) having differential amplification comprising: • a. a resistive component (12) having discrete states corresponding to different resistance values of the resistive component (12); • b. a reading block (14) for reading the state of the resistive component (12) by comparing the resistance value of the resistive component (12) with the resistance value of a reference component, the reading block (14) having a reading current flowing through it; and • c. a control block (16) which is configured to generate an additional current and add said additional current to the reading current in order to obtain a resulting current flowing through the resistive component.

Classes IPC  ?

• G11C 29/02 - Détection ou localisation de circuits auxiliaires défectueux, p. ex. compteurs de rafraîchissement défectueux
• G11C 11/16 - Mémoires numériques caractérisées par l'utilisation d'éléments d'emmagasinage électriques ou magnétiques particuliersÉléments d'emmagasinage correspondants utilisant des éléments magnétiques utilisant des éléments dans lesquels l'effet d'emmagasinage est basé sur l'effet de spin
• G06F 7/58 - Générateurs de nombres aléatoires ou pseudo-aléatoires
• G11C 14/00 - Mémoires numériques caractérisées par des dispositions de cellules ayant des propriétés de mémoire volatile et non volatile pour sauvegarder l'information en cas de défaillance de l'alimentation

Abrégé

The invention relates to new cell-penetrating peptides comprising or consisting of an amino acid sequence selected from the sequences SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7 and SEQ ID NO: 8. The invention further relates to fusion proteins comprising said peptides and a molecule of pharmaceutical, diagnostic or biotechnological interest.

Classes IPC  ?

• A61K 47/42 - ProtéinesPolypeptidesLeurs produits de dégradationLeurs dérivés p. ex. albumine, gélatine ou zéine
• A61P 35/00 - Agents anticancéreux
• C07K 14/05 - Virus Epstein-Barr
• C07K 14/005 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de virus

Abrégé

The present invention concerns a quantum processing system (1) configured to implement a transversal action of a logical T gate on a triply even quantum code (Q1) or a triply even quantum polar code (Q2) encoding K logical qubits into N physical qubits wherein the logical T gate is a tensorproduct of K elementary logical gates acting on the corresponding K logical qubits.

Classes IPC  ?

• G06N 10/70 - Correction, détection ou prévention d’erreur quantique, p. ex. codes de surface ou distillation d’état magique
• G06N 10/20 - Modèles d’informatique quantique, p. ex. circuits quantiques ou ordinateurs quantiques universels

Abrégé

A transdermal dihydrogen delivery device including a body including an anode and a cathode, and an electrical energy source, wherein the body is based on a flexible material, capable of shaping to the skin of a human or animal body, and the body includes a water receptacle, the relative arrangement of the receptacle, the anode and the cathode being configured such that the water contained in the receptacle is in contact with the anode and the cathode to form a closed electrical circuit, so as to produce dihydrogen at the cathode from the water taken from the receptacle, to release transdermally the dihydrogen produced. The proposed delivery device is relatively non-invasive, while allowing dihydrogen delivery.

Classes IPC  ?

• A61K 33/00 - Préparations médicinales contenant des ingrédients actifs inorganiques
• A61N 1/04 - Électrodes

Abrégé

nkk) defined by a frequency range, for which a value representative of the power spectral density of the signal (x) is greater than a percentage (A) of its average value.

Classes IPC  ?

• G01N 29/024 - Analyse de fluides en mesurant la vitesse de propagation ou le temps de propagation des ondes acoustiques
• G01N 29/34 - Génération des ondes ultrasonores, sonores ou infrasonores
• G01N 29/44 - Traitement du signal de réponse détecté

Abrégé

A method may activate a fuel cell including a plurality of electrochemical cells in a stack, the fuel cell being intended to operate, during at least one nominal operating phase, as an electric generator. Such a method may include, during an activation phase by electrolysis, prior to the at least one nominal operating phase: electrically supplying the fuel cell by an external electric generator, the electric supply being configured to apply an activation voltage greater than the voltage of the cell in an open circuit (OCV); fluid supplying a humid gas fluid at a first electrode and/or a second electrodes. The humid gas may have a relative humidity (RH) such that 40%≤RH<100%. The fuel cell may operate in electrolysis during the activation phase called by electrolysis.

Classes IPC  ?

• H01M 8/04225 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides pendant le démarrage ou l’arrêtDépolarisation ou activation, p. ex. purgeMoyens pour court-circuiter les éléments à combustible défectueux pendant le démarrage
• H01M 4/86 - Électrodes inertes ayant une activité catalytique, p. ex. pour piles à combustible
• H01M 4/96 - Électrodes à base de carbone
• H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
• H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
• H01M 8/04223 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides pendant le démarrage ou l’arrêtDépolarisation ou activation, p. ex. purgeMoyens pour court-circuiter les éléments à combustible défectueux
• H01M 8/04828 - HumiditéTeneur en eau
• H01M 8/0656 - Combinaison d’éléments à combustible avec des moyens de production de réactifs ou pour le traitement de résidus avec des moyens de production des réactifs gazeux par des moyens électrochimiques
• H01M 8/1004 - Éléments à combustible avec électrolytes solides caractérisés par les ensembles membrane-électrodes [MEA]

Abrégé

Disclosed is a method to fabricate a magnetic device (4) from a dielectric layer (3) having a through-hole, so called "via", the method comprising: • - forming a tunnel junction (41) on the dielectric layer (3) comprising: • - a first magnetic layer, intended to form a said "free layer" (411); and • - a second magnetic layer, intended to form a said "reference layer" (412), • - an insulator layer, intended to form a "tunnel barrier" (413); the free layer (411) or the reference layer (412) being located in the via and being surrounded by the dielectric layer (3).

Classes IPC  ?

• H10B 61/00 - Dispositifs de mémoire magnétique, p. ex. dispositifs RAM magnéto-résistifs [MRAM]
• H10N 50/01 - Fabrication ou traitement
• H10N 50/10 - Dispositifs magnéto-résistifs
• H10N 50/80 - Détails de structure

Abrégé

A magnetic tunnel junction (3) is disclosed which includes a synthetic antiferromagnetic free layer structure (30) comprising a magnetic core (32) and a magnetic shell (31), the magnetic core comprising a magnetic layer (321) having an aspect ratio between 0.5 and 2, the magnetic shell surrounding the magnetic core at least partially along its thickness, and the magnetization of the magnetic shell being antiferromagnetically coupled with the magnetization of the magnetic core. A corresponding fabrication method is also disclosed.

Classes IPC  ?

• H10N 50/10 - Dispositifs magnéto-résistifs
• H10N 50/01 - Fabrication ou traitement
• H10B 61/00 - Dispositifs de mémoire magnétique, p. ex. dispositifs RAM magnéto-résistifs [MRAM]

Abrégé

A capacitor comprises a stack of layers made of a semiconductor material having a band gap energy greater than 2.3 eV, the stack of layers comprising: an electrically insulating intermediate layer having a resistivity greater than 10 kohm·cm and comprising n- or p-type deep dopants producing energy levels more than 0.4 eV from the conduction band or the valence band of the semiconductor material, two contact layers having a resistivity less than or equal to 10 kohm·cm and comprising dopants of a type opposite to that of the deep dopants of the intermediate layer, the two contact layers being arranged on either side of the intermediate layer to form two pin junctions.

Classes IPC  ?

• H01L 29/92 - Condensateurs avec barrière de potentiel ou barrière de surface
• H01L 29/16 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, mis à part les matériaux de dopage ou autres impuretés, seulement des éléments du groupe IV de la classification périodique, sous forme non combinée
• H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
• H01L 29/24 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des matériaux semi-conducteurs inorganiques non couverts par les groupes , ,  ou

Abrégé

The present application relates to ceramic/polymer hybrid solid electrolytes with improved interfacial strength, comprising a surface-dehydrated pre-treated ceramic.

Classes IPC  ?

• H01M 10/056 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques
• H01M 10/052 - Accumulateurs au lithium
• H01M 6/18 - Éléments avec électrolytes non aqueux avec électrolyte solide

Abrégé

The invention relates to an optical substrate (1) having an integrated waveguide (2), at least one antenna (330) being formed in the optical substrate (1), the at least one antenna being formed by a plurality of nanoholes (341, 342, 343), at least one of the nanoholes (341, 342, 343) differing from the other nanoholes (341, 342, 343) by at least one of: its diameter, its spacing of the waveguide (2) in the height direction of the optical substrate (1), and its distance from an adjacent nanohole of the same antenna in the longitudinal direction of the optical substrate (1). The invention also relates to a spectrometer (S) that integrates an optical substrate (1) of this kind.

Classes IPC  ?

• G02B 6/12 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré
• B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
• G02B 6/124 - Lentilles géodésiques ou réseaux intégrés
• G02B 6/293 - Moyens de couplage optique ayant des bus de données, c.-à-d. plusieurs guides d'ondes interconnectés et assurant un système bidirectionnel par nature en mélangeant et divisant les signaux avec des moyens de sélection de la longueur d'onde

Abrégé

The present invention concerns a method and a system of fault tolerant preparation of quantum polar code states, comprising: -a set of single qubit Pauli measurement circuits (3) configured to prepare an initial quantum system 5 of N = 2n single-qubit states associated to an initial quantum base, -a set of two qubit Pauli measurement circuits (7) configured to recursively prepare a quantum polar code |q2n)s °f codelength N = 2n, wherein at each recursive level k, where k = 1 to n, a set of 2n/2k quantum polar code states ||<72fc) j(k) = 1 to 2n/2k of codelengths 2k, siW referenced by corresponding sets Sj^ of indices comprising first and second sets of frozen indices = [17, ■ ■■, i7(k)} and X7(k) = {(i + !);(/<),..., 27k k)} is prepared, each quantum polar code state |q2k) being prepared by the application of two qubit Pauli measurement P ® P circuits on two equivalent polar code states 2^ ) 01 aanndd belonging to the output of the antecedent recursive level k — 1 and referenced by two corresponding sets of iinnddiicceess

Classes IPC  ?

• G06N 10/20 - Modèles d’informatique quantique, p. ex. circuits quantiques ou ordinateurs quantiques universels
• G06N 10/70 - Correction, détection ou prévention d’erreur quantique, p. ex. codes de surface ou distillation d’état magique
• 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

Abrégé

The present disclosure relates to a time client device comprising a network interface for communicating over a communication network, the time client device being configured to: receive, over the communication network from an authentication server (AS), a first key, and a first value containing the first key in encrypted form; generate a second value using the first key; and during a time synchronization phase, transmit to a time server (TS) the first and second values.

Classes IPC  ?

• H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système

Abrégé

The invention relates to a method for estimating the content of a gas-of-interest in a medium using a measurement device intended to be placed in contact with the medium, the device extending between a contact face intended to be applied against the medium and a distal end, the device comprising a side wall extending between the contact face and the distal end, and the device comprising: on the contact face, at least one intake opening configured to collect the gas-of-interest emitted by the medium, the intake opening extending through the contact face; a measurement chamber comprising a gas sensor, the gas sensor being configured to measure a concentration of the gas-of-interest flowing through the measurement chamber; a collection chamber (30) connected to the measurement chamber and delimited by the side wall, the collection chamber comprising at least one side opening (34) extending through the side face so as to admit ambient air into the collection chamber.

Classes IPC  ?

• A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• A61B 5/083 - Mesure du taux de métabolisme en utilisant un essai respiratoire, p. ex. mesure du taux de consommation d'oxygène
• A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
• A61B 5/1477 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques non invasifs
• A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus

Abrégé

The invention relates to a system and an implementation method for pumping a fluid, the system comprising: a pump comprising a flexible membrane which has two opposing surfaces, the membrane comprising a spatially rotating permanent magnetization structure, a rigid support means to which at least a portion of the lower surface of the membrane is attached, a source of a magnetic field which is capable of generating a magnetic drive field at the location of the membrane, the magnetic drive field having a substantially homogeneous orientation.

Classes IPC  ?

• F04B 43/04 - Pompes ayant un entraînement électrique
• F04B 43/00 - "Machines", pompes ou installations de pompage ayant des organes de travail flexibles

Abrégé

The present invention relates to an electronic device (1) comprising a silicon-on-insulator strip (100) laterally defined by insulating trenches (106); a first gate (112) supported by the strip; a second gate (114), or a third gate (116), parallel to the strip (100), supported by the strip and being separated from the first gate (112) a first gap (e1) or a second gap (e2); two first semiconductor regions (110), or two second semiconductor regions (108), doped and arranged along and on either side of the second gate (114) or the third gate (116); at least one fourth gate (122A, 122B), or at least one fifth gate (126A, 126B), arranged facing the first gap (e1) or the second gap (e2); and a region (130) for biasing a substrate under the strip.

Classes IPC  ?

• H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
• H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter
• H01L 29/66 - Types de dispositifs semi-conducteurs
• H01L 29/76 - Dispositifs unipolaires
• B82Y 10/00 - Nanotechnologie pour le traitement, le stockage ou la transmission d’informations, p. ex. calcul quantique ou logique à un électron

Abrégé

A composition for manufacturing an electrode, the composition including an electrically conductive carbon-based compound, at least one species able to form a catalyst, and cellulose microfibrils encapsulating chitosan. The cellulose microfibrils create a fibrous mesh binding the composition while limiting coating of the catalyst. Thus, the catalyst remains accessible to the surrounding environment, to allow the redox reactions at the electrode. The electrochemical performances of the electrode are consequently improved. The composition is furthermore particularly adapted for shaping an electrode by 3D printing.

Classes IPC  ?

• H01M 4/90 - Emploi de matériau catalytique spécifié
• H01M 4/86 - Électrodes inertes ayant une activité catalytique, p. ex. pour piles à combustible
• H01M 4/88 - Procédés de fabrication

Abrégé

The invention relates to method for synthesising core-shell nanoparticles comprising an inorganic matrix core including a photolysable organic compound. The shell is advantageously biosourced, and the hybrid core can be removed by UV irradiation so as to obtain hollow nanoparticles.

Classes IPC  ?

• A61K 8/02 - Cosmétiques ou préparations similaires pour la toilette caractérisés par une forme physique particulière
• A61K 8/11 - Compositions encapsulées
• A61K 8/58 - Cosmétiques ou préparations similaires pour la toilette caractérisés par la composition contenant des composés organiques contenant des atomes autres que des atomes de carbone, hydrogène, halogène, oxygène, azote, soufre ou phosphore
• A61Q 1/10 - Préparations contenant des colorants cutanés, p. ex. pigments pour les yeux, p. ex. eye-liner, mascara
• A61Q 1/12 - Poudres pour le visage ou le corps, p. ex. pour l'entretien, l'embellissement ou l'absorption
• A61Q 3/00 - Préparations pour les soins des mains ou des pieds
• A61Q 5/00 - Préparations pour les soins des cheveux
• A61Q 19/00 - Préparations pour les soins de la peau

Abrégé

The application relates to a method for preparing a PHA film, comprising the steps consisting of: a) mixing a PHA in powder form and an aqueous solution in order to obtain a PHA suspension, b) leaving the PHA suspension to rest, by means of which a portion of the PHA settles out and a pellet is obtained, above which floats a supernatant, c) collecting at least part of the supernatant, d) applying the collected supernatant to at least one flat horizontal portion of a surface of a first substrate, e) evaporating the water from the applied supernatant, f) heating at least one region of the portion of the surface of the first substrate to which the supernatant was applied, by means of which a first substrate is obtained having said at least one region covered with a PHA film. PHA films from 1 to 60 µm thick can be obtained using this method.

Classes IPC  ?

• C08J 3/05 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de polymères solides
• C08J 7/04 - Revêtement
• B29C 71/02 - Post-traitement thermique

Abrégé

The present application relates to a method for the on-line and real-time automatic determination of the oxidization potential of an environment, enabling the air quality and/or the toxicity of the vapors emitted by various appliances or facilities to be analyzed. The present application relates to a method for the on-line and real-time automatic determination of the oxidization potential of an environment, enabling the air quality and/or the toxicity of the vapors emitted by various appliances or facilities to be analyzed. Figure for the abstract: None

Classes IPC  ?

• G01N 33/497 - Analyse physique de matériau biologique de matériau biologique gazeux, p. ex. de l'haleine

Abrégé

A power electronic system including a plurality of power components and a plurality of electrically-conductive heatsinks, each of said power components being disposed between two electrically-conductive heatsinks of the plurality of electrically-conductive heatsinks, at least one electrically-conductive heatsink being configured to be polarised according to a phase potential, called phase heatsink, at least one electrically-conductive heatsink being configured to be polarised according to a +DC potential, called cathode heatsink, and at least one electrically-conductive heatsink configured to be polarised according to a −DC potential, called anode heatsink, the system further includes at least one external phase connection, and at least one external +DC connection, and at least one external −DC connection respectively connected to the phase heatsink, to the cathode heatsink and to the anode heatsink.

Classes IPC  ?

• H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
• H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
• H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif

Abrégé

A method for printing at least one conductive track on the surface of an object, using at least one arm robot and at least one conductive ink print head. The object being arranged in a working area of the robot including taking a 3D scan of the object using a scanner mounted on the arm of the robot which controls the movement relative to the object. A digital model of the scanned portion of the surface of the object is constructed. A conductive track 10 is drawn digitally on the previously constructed digital model. Depending on the drawing of the conductive track, a path for the print head is generated. The conductive track is printed using the print head mounted on the arm of the robot which controls the movement relative to the object, by following the previously generated path.

Classes IPC  ?

• B41J 3/407 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour le marquage sur des matériaux particuliers
• B05B 13/04 - Moyens pour supporter l'ouvrageDisposition ou assemblage des têtes de pulvérisationAdaptation ou disposition des moyens pour entraîner des pièces les têtes de pulvérisation étant déplacées au cours de l'opération
• B25J 11/00 - Manipulateurs non prévus ailleurs
• 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

Abrégé

An implantable medical device for bone repair following a loss of bone substance including a scaffold having a three-dimensional structure and having at least one polymer, a film having at least one protein from the Bone Morphogenetic Proteins (BMP) family, including the scaffold defines an internal volume having a three-dimensional mesh delimiting pores, the pores being open and interconnected, the largest dimension of each pore being greater than 200 µm, the scaffold having a minimum porosity of 80%, and in that the film coats the three-dimensional mesh. Also relates to the field of implantable medical devices. One application concerns the field of repairing bone following a loss of bone substance. The disclosure is applicable to large-volume bone defects ranging from 2 cm3 to 15 cm3.

Classes IPC  ?

• A61L 27/56 - Matériaux poreux ou cellulaires
• A61L 27/34 - Matériaux macromoléculaires

Abrégé

The present description concerns a support (108) for an electronic die (110), comprising: a first printed circuit board (300); a first conductive region (310), intended to receive the die, located on a first surface (108i) of the first board; and a second conductive region (320), intended to receive a thermal connector (200), located on a second surface (108s) of the first board, opposite to the first surface, the first region being connected to the second region by at least one through conductive via (330), located vertically in line with the first region.

Classes IPC  ?

• H05K 1/02 - Circuits imprimés Détails
• H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
• H05K 1/14 - Association structurale de plusieurs circuits imprimés

Abrégé

-- A device for generating electric current in a fluid flow circuit, including a duct segment interposed in the fluid flow circuit, a rotor mounted in the duct segment and movable by the passage of a fluid through the device, and a stator or stator circuit cooperating with the rotor and producing electric current. The rotor is made up of a transverse flow turbine, the axis of rotation of which extends across the duct segment, the turbine having at the longitudinal ends of its axis of rotation means for holding against the opposite walls of the duct segment, the stator or stator circuit being positioned outside the duct segment at an end of the turbine which is able to be driven in rotation while the turbine moves, and includes structure for generating a magnetic flux for cooperating with the stator or stator circuit in order to produce the electric current.

Classes IPC  ?

• F03B 13/08 - Ensembles "machine" ou machine motrice et appareil dans les barrages ou ouvrages similairesCanalisations à cet effet
• H02K 7/08 - Association structurelle avec des paliers
• H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p. ex. à des turbines

Abrégé

A biocell having an electrochemical cell. The electrochemical cell includes an anode, a first cathode and a second cathode, and first and second porous separator membranes, wherein the first membrane is placed between a first contact surface of the anode and a first surface of the first cathode, and wherein the second membrane is placed between a second contact surface of the anode and a first surface of the second cathode.

Classes IPC  ?

• H01M 8/16 - Éléments à combustible biochimique, c.-à-d. éléments dans lesquels des micro-organismes agissent comme catalyseurs
• H01M 8/1025 - Matériaux d’électrolyte polymère caractérisés par la structure chimique de la chaîne principale du polymère conducteur ionique comprenant uniquement du carbone et de l’oxygène, p. ex. des polyéthers, des polyétheréthercétones sulfonés [S-PEEK], des polysaccharides sulfonés, des celluloses sulfonés ou des polyesters sulfonés

Abrégé

The invention relates to a process for forming a layer based on a dielectric material on a layer based on an etched III-V material, the process comprising at least the following steps: - providing at least one layer based on an III-V and preferably III-N material, this layer being referred to as the III-V layer (100) and having a front side (101), - etching at least one portion of the III-V layer (100) from the front side (101) so as to expose a surface of the III-V layer, this surface being referred to as the etched surface (103), - exposing at least the etched surface (103) to an O2 or N2 plasma treatment, this step being carried out at a temperature Ttreatment with Ttreatment<100°C, - depositing a layer based on a dielectric material, this layer being referred to as the dielectric layer (200), at least on the etched surface.

Classes IPC  ?

• H01L 21/02 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives
• H01L 21/306 - Traitement chimique ou électrique, p. ex. gravure électrolytique
• H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
• H01L 33/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails

Abrégé

A compound of general formula (III′), or one of its pharmaceutically acceptable salts, for its use for the treatment of hemophilia in a subject, in particular for the restoration of coagulation in the plasma of a subject suffering from hemophilia, this compound being advantageously administered by oral route: A compound of general formula (III′), or one of its pharmaceutically acceptable salts, for its use for the treatment of hemophilia in a subject, in particular for the restoration of coagulation in the plasma of a subject suffering from hemophilia, this compound being advantageously administered by oral route:

Classes IPC  ?

• A61K 31/192 - Acides carboxyliques, p. ex. acide valproïque ayant des groupes aromatiques, p. ex. sulindac, acides 2-aryl-propioniques, acide éthacrynique
• A61P 7/04 - AntihémorragiquesProfacteurs de coagulationAgents hémostatiquesAgents antifibrinolytiques

Abrégé

A thermosetting composite material and its method for 3D printing by extrusion, the thermosetting composite material including a furan polymer forming a thermosetting matrix, a solvent, and a material formed from particles chosen from among micrometric particles, nanometric particles, even a mixture of micrometric particles and nanometric particles, these particles being with the basis of a compound comprising more than 40% by mass of carbon. The thermosetting composite material and its 3D printing method enabling to obtain an object having dimensional tolerances of between 2.5 and 5% with respect to the numerical model, and a resistance to high temperatures going up to 300° C. The thermosetting composite material and its 3D printing method representing a biosourced and cheaper alternative with respect to synthetic thermoplastic polymers and their usual printing method.

Classes IPC  ?

• B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p. ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
• B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
• B33Y 10/00 - Procédés de fabrication additive

Abrégé

A nanowire forming method, including the forming of a DNA origami having through openings, and the forming in the through openings of portions forming all or part of the nanowires.

Classes IPC  ?

• C23C 18/06 - Revêtement de parties déterminées de la surface, p. ex. au moyen de masques
• C23C 18/12 - Revêtement chimique par décomposition soit de composés liquides, soit de solutions des composés constituant le revêtement, ne laissant pas de produits de réaction du matériau de la surface dans le revêtementDépôt par contact par décomposition thermique caractérisée par le dépôt sur des matériaux inorganiques, autres que des matériaux métalliques

Abrégé

The present invention relates to a composite material capable of absorbing impacts, intended in particular to be used to protect humans, animals or objects from damage caused by mechanical impacts. The present invention further relates to a method for producing such a composite absorbent material.

Classes IPC  ?

• C08L 83/14 - Compositions contenant des composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant uniquement du silicium, avec ou sans soufre, azote, oxygène ou carboneCompositions contenant des dérivés de tels polymères dans lesquels au moins deux atomes de silicium, mais pas la totalité sont liés autrement que par des atomes d'oxygène
• C08G 77/56 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone dans lesquels au moins deux atomes de silicium, mais pas la totalité, sont liés autrement que par des atomes d'oxygène liés par le bore
• C08L 23/08 - Copolymères de l'éthylène
• F41H 1/00 - Équipement de protection individuelle

Abrégé

Methods, apparatuses and systems for radio frequency identification (RFID)-enabled information collection are disclosed, including an enclosure, a collector coupled to the enclosure, an interrogator, a processor, and one or more RFID field sensors, each having an individual identification, disposed within the enclosure. In operation, the interrogator transmits an incident signal to the collector, causing the collector to generate an electromagnetic field within the enclosure. The electromagnetic field is affected by one or more influences. RFID sensors respond to the electromagnetic field by transmitting reflected signals containing the individual identifications of the responding RFID sensors to the interrogator. The interrogator receives the reflected signals, measures one or more returned signal strength indications (“RSSI”) of the reflected signals and sends the RSSI measurements and identification of the responding RFID sensors to the processor to determine one or more facts about the influences. Other embodiments are also described.

Classes IPC  ?

• G01N 27/22 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la capacité

Abrégé

The invention relates to an induction interconnector (1) of polyphase electrical systems (2, 3), comprising at least one male connector (11) and one female connector (12): - each connector comprising an electromagnetic portion (111, 121) comprising a coil intended to be connected by electrical contact to one of said polyphase electrical systems; - the electromagnetic portion (111) of each male connector being adapted to the electromagnetic portion (121) of each female connector, to allow the male and female connectors to engage mechanically with each other by a sliding pivot link, so that the interconnector performs, for each connection, a transfer of electrical power between a first polyphase electrical system and a second polyphase electrical system, by induction of a rotating magnetic field between the electromagnetic portions of the male connector and of the female connector of the connection in question.

Classes IPC  ?

• H01F 38/14 - Couplages inductifs

Abrégé

The invention concerns a method (1) for manufacturing cellulose nanocrystals (3) which comprises preparing (10) a deep eutectic solvent (102) by mixing a quaternary ammonium salt (100) and a hydrogen bond donor compound (101) in a mechanochemical reactor (4), forming (11) a reaction medium (110) comprising cellulosic fibres (2) and the deep eutectic solvent (102), and mechanochemically treating (12) the reaction medium (110) to obtain cellulose nanocrystals (3) from the cellulosic fibres (2). This mechanochemical treatment (12) brings about the acidic hydrolysis of the amorphous cellulose and the surface modification of the cellulose nanocrystals (3), and at the same time activates this reaction so as to limit the temperature and time of the treatment relative to existing solutions.

Classes IPC  ?

• C08L 1/04 - OxycelluloseHydrocellulose
• C08B 15/02 - OxycelluloseHydrocelluloseHydrate de cellulose
• D21C 9/00 - Post-traitement de la pâte de cellulose, p. ex. de la pâte de bois, ou des linters de coton
• C08B 3/12 - Préparation d'esters cellulosiques d'acides organiques d'acides organiques polybasiques
• C08L 1/02 - CelluloseCellulose modifiée
• C08L 1/10 - Esters des acides organiques
• D21C 9/02 - Lavage
• D21H 11/20 - Fibres modifiées chimiquement ou biochimiquement

Abrégé

The invention relates to a method (200) for training a dynamic-architecture convolutional neural network for semantic image segmentation, comprising a phase (102) of auto-annotation of images, to constitute a database (B1), called the first database, of auto-annotated images, comprising the following steps: applying (104) at least one transformation to at least one source image, and adding (106), to each transformed image thus obtained, a tag, called the first tag, corresponding to said transformation; said method (200) comprising at least one iteration of a phase (110) of training said neural network with the first image database (B1), and a second image database (B2) annotated with a tag, called a second tag, relating to the content of said image. The invention relates to a method (200) for training a dynamic-architecture convolutional neural network for semantic image segmentation, comprising a phase (102) of auto-annotation of images, to constitute a database (B1), called the first database, of auto-annotated images, comprising the following steps: applying (104) at least one transformation to at least one source image, and adding (106), to each transformed image thus obtained, a tag, called the first tag, corresponding to said transformation; said method (200) comprising at least one iteration of a phase (110) of training said neural network with the first image database (B1), and a second image database (B2) annotated with a tag, called a second tag, relating to the content of said image. It also relates to a computer program and a device implementing such a method, and a deep-learning dynamic-architecture convolutional neural network obtained by such a method.

Classes IPC  ?

• G06N 3/0464 - Réseaux convolutifs [CNN, ConvNet]
• G06N 3/0895 - Apprentissage faiblement supervisé, p. ex. apprentissage semi-supervisé ou auto-supervisé
• G06N 3/09 - Apprentissage supervisé

Abrégé

A method for functionalizing a cellulose-based substrate by chemical deposition of at least one thin layer, from gaseous precursors. The method includes the provision of a substrate including at least one sheet having a first face and a second face, of surface roughness greater than or equal to 0.1 μm. The first face has a part superposed to another part belonging to the first face or to the second face. A spacing between said parts is conserved at least locally, so as to enable a diffusion of the gaseous precursors. The method also includes the gaseous chemical deposition of at least one thin layer on the substrate such as provided by diffusion of the gaseous precursors, the gaseous precursors diffusing at least in each spacing.

Classes IPC  ?

• C23C 16/04 - Revêtement de parties déterminées de la surface, p. ex. au moyen de masques
• C23C 16/40 - Oxydes

Abrégé

A system for detecting malwares in a resources constrained device, the system includes a monitoring module, embedded on the device, for measuring, at a predefined adaptable monitoring period, internal hardware events related data, a local machine learning module, embedded on the device, for providing a confidence score that each monitored data is a malware, the local machine learning module being configured to raise an alert if the confidence score is higher than a first predefined alert threshold and to locally store the monitored data in a memory if the confidence score is lower than the first predefined alert threshold and higher than a second predefined suspicious threshold, a remote machine learning module, embedded on a remote server, for receiving the stored monitored data at a predefined transmission rate and process the received data to detect if it corresponds to malware.

Classes IPC  ?

• G06F 21/56 - Détection ou gestion de programmes malveillants, p. ex. dispositions anti-virus
• H04L 9/40 - Protocoles réseaux de sécurité

Abrégé

The invention relates to a palletisation method, wherein: - articles (i) are transported towards a loading point, - the articles (i) are loaded by a loading device onto a container (5) arranged in the loading station, - the loading device being controlled by a computer control means, the method further comprising a step for generating a stable arrangement of the articles (i) on the container upstream of their loading, - the stable arrangement comprises placing articles having substantially similar heights to form layers, wherein a partial layer (Ci) having a first height occupies part of the container and at least one complementary partial layer (Ci') having a second height occupies a second unoccupied part such that the entire surface area of the container is occupied. The invention also relates to a system for carrying out the method.

Classes IPC  ?

• B65G 61/00 - Utilisation d'appareils de prise ou de transfert, ou de manipulateurs, pour empiler ou désempiler des objets, non prévus ailleurs

Abrégé

The present invention relates to determining the rheological parameters of fluids, and, more particularly, by means of a method using a continuous jet droplet generator.

Classes IPC  ?

• G01N 11/04 - Recherche des propriétés d'écoulement des matériaux, p. ex. la viscosité, la plasticitéAnalyse des matériaux en déterminant les propriétés d'écoulement en mesurant l'écoulement du matériau à travers un passage étroit, p. ex. un tube, une ouverture

Abrégé

A chaotic physical true random number generator and the generation method associated therewith. The generator includes a resonator 2, an analog-to-digital converter configured to convert an analog signal originating from the resonator into a digital signal 104, a digital processing device configured to generate a sequence of true random numbers on the basis of the digital signal 104, and a device for exciting the resonator configured to excite the resonator with a determined excitation signal to set it in a dynamic multi-stability mode, and modulate the excitation signal, so that the resonant physical component has a chaotic behaviour and that the analog signal is representative of the chaotic behaviour of the resonator. A gain in terms of simplicity of implementation, bulk and/or manufacturing cost is thus achieved for making physical true random number generators in one or more embodiments.

Classes IPC  ?

• G06F 7/58 - Générateurs de nombres aléatoires ou pseudo-aléatoires

Abrégé

The present invention relates to a process for extracting double-stranded DNA, using ionic liquids of formula (I). It also relates to kits comprising such ionic liquids to implement such a process.

Classes IPC  ?

• C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN

Abrégé

A method for determining a region in which the actual concentration is located, in a medium, of a substrate made up of any molecule likely to undergo catalysed oxidation-reduction by a catalyst. The method includes the following steps: taking at least one group of at least two biosensors, each biosensor having a calibration curve of the signal induced by the oxidation-reduction reaction and having identical initial portions of their calibration curves up to a concentration value of the substrate from which the measurement of the signal differ; and when more than one group is present, the biosensors in different groups having different calibration curves without identical initial portions; placing the biosensors in contact with the medium; measuring the signal induced by the oxidation or reduction reaction for each biosensor in the group/groups; comparing all the signal values produced by the biosensors and following the method described in the description.

Classes IPC  ?

• A61B 5/1495 - Étalonnage ou test des sondes in vivo
• A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
• A61B 5/1486 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques en utilisant des électrodes enzymatiques, p. ex. avec oxydase immobilisée

Abrégé

The present invention relates to a hydromechanical device (102) for supplying each of two opposing active chambers (VR1CA1, VR1CA2) of a double-acting receiving cylinder (VR1) for servo-controlled operation of at least one first output rod (VR1TS1, VR1TS2), characterised in that it comprises a first double-acting generating cylinder (VG1) comprising a first movement input rod (VG1TE1) which is rigidly connected to a first piston (VG1P1) that delimits two first opposing passive chambers (VG1CP1, VG1CP2), each of which is selectively connected to at least one of said two opposing active chambers of the receiving cylinder (VR1); and an assembly (110) for driving the first rod (VG1TE1) of the first generating cylinder (VG1), comprising a movement-transforming screw-nut assembly (112, 114), one movement output component (114) of which is rigidly connected to the first rod (VG1TE1) of the first generating cylinder (VG1) and the other movement input component (112) of which is rotated by a drive motor (M1).

Classes IPC  ?

• F04B 9/02 - "Machines" ou pompes à piston caractérisées par les moyens entraînants ou entraînés liés à leurs organes de travail les moyens étant mécaniques
• F04B 13/00 - Pompes spécialement modifiées pour débiter des quantités fixes ou prédéterminées
• F04B 17/03 - Pompes caractérisées par leur combinaison avec des machines motrices ou moteurs particuliers qui les entraînent ou par leur adaptation à ceux-ci entraînées par des moteurs électriques
• F15B 7/00 - Systèmes de manœuvre utilisant la pression d'un fluide dans lesquels le mouvement produit est lié de façon définie au débit d'une pompe volumétriqueTélémoteurs
• F15B 7/08 - Éléments d'entréeÉléments de sortie, p. ex. maîtres cylindres

Abrégé

The present invention relates to a method for charging an electrochemical cell of a rechargeable battery with charging pulse control (PL), the pulses (PL) being driven in voltage control mode in the form of voltage steps (Pt) of variable amplitude. According to the invention, the method consists in calculating the value (Ut+1) of each voltage step (Pt+1) with respect to the value (Ut) of the preceding voltage step (Pt) and according to a progression variable representative of the variation in the internal resistance of the cell (d(R)/dt), for a period ending on the preceding step (Pt), with respect to a predetermined tolerated variation threshold (α), where Var=d(R)/dt−α. The method applies to high-voltage electric battery charging protocols for electromobility or stationary applications, or portable device batteries, for example.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

Abrégé

A method for assembling a zirconia part to a titanium element with braze, the method comprising the following steps: coating a surface of the titanium element with a niobium layer, positioning a braze between the zirconia part and the niobium, the braze being of gold or a gold alloy, heating the whole to a temperature higher than the melting temperature of the braze, and then cooling the whole, whereby an assembly comprising the zirconia part and the titanium element assembled by a brazing joint comprising a first portion of gold or a gold alloy, a second portion formed by a reaction layer comprising intermetallics of the AuNbTi system, and a third portion formed by an oxide reaction layer is obtained.

Classes IPC  ?

• B23K 1/00 - Brasage ou débrasage
• A61N 1/05 - Électrodes à implanter ou à introduire dans le corps, p. ex. électrode cardiaque
• B23K 1/20 - Traitement préalable des pièces ou des surfaces destinées à être brasées, p. ex. en vue d'un revêtement galvanique
• B23K 35/30 - Emploi de matériaux spécifiés pour le soudage ou le brasage dont le principal constituant fond à moins de 1550 C
• C22C 5/02 - Alliages à base d'or

Abrégé

The invention proposes a method for detecting anomalies in a mechanical or electromechanical system, said method being implemented by a processing device (109) comprising a processor (201): - obtaining a set of spectral components on the basis of a signal coming from at least one sensor detecting electrical fluctuations and/or vibrations in the system; - identifying spectral structures comprising one or more components among the previously obtained spectral components, a spectral structure comprising a fundamental frequency component, one or more harmonics of the fundamental frequency, and/or one or more components forming modulation sidebands of the fundamental or harmonic components, - determining the value of an indicator characterizing at least one identified spectral structure, - iterating the previous steps to obtain (S402, S500) values of the indicator that are ordered in time for a plurality of signals measured by said at least one sensor; - partitioning (S403, S502, S701) the values of the indicator into k partitions using an unsupervised learning partitioning algorithm, where k>1; - said device raising an alarm (S405, S505) indicating an anomaly on the basis of the evolution of the indicator over time, said evolution being determined on the basis of the evolution of said partitions over time (S404, S504). An implementation device, a computer program product and a recording medium are also described.

Classes IPC  ?

• G05B 23/02 - Test ou contrôle électrique
• G01M 7/00 - Test de vibration des structures ou des ouvragesTest de résistance au choc des structures ou des ouvrages
• G01M 13/028 - Analyse acoustique ou des vibrations
• G01M 13/045 - Analyse acoustique ou des vibrations

Abrégé

T1T1 T2T2 T3T3 T1T1 T2T2 T3T3 T3 ) being configured to compensate for differences between the respective impedances of the electrical conductors (22).

Classes IPC  ?

• H01B 7/30 - Conducteurs ou câbles isolés caractérisés par la forme avec dispositions pour réduire les pertes dans les conducteurs transmettant du courant alternatif, p. ex. dues à l'effet pelliculaire
• H02J 50/12 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif du type couplage à résonance
• H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
• B60L 53/12 - Transfert d'énergie par induction

Abrégé

The invention relates to a method (2) for anti-microbial treatment using a device (1) comprising a network (10) of percolating nanowires (100), said nanowires (100) being based on at least one metallic material, and the nanowires (100) being covered by a protective layer (101) intended to be in contact with a surrounding environment (4) comprising microbes (40), and at least one electrode electrically connected to the network (10) of nanowires (100). The method comprises at least a step of supplying power from a power source to the network of nanowires (100) to heat said network of nanowires (100) through the Joule effect so as to result in species (100') from the metallic material migrating from the nanowires (100) through the protective layer (101) and being released into the surrounding environment (4).

Classes IPC  ?

• A61L 2/03 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des phénomènes physiques du courant électrique, p. ex. électrolyse

Abrégé

This invention concerns a method for a synthesis of a metal catalyst (2), comprising: providing at least one metal complex (10) comprising a metal ion and a non-chelating complexing agent comprising carbon, the complex (10) having a decomposition temperature, and performing a pyrolysis of the complex (10) at a temperature greater than or equal to a decomposition temperature of the complex (10), whereby inducing a formation of nanoparticles (20) surrounded by a carbon matrix (21) to form the catalyst (2). Thanks to the carbon matrix, the catalysts (2) provided herein can be corrosion resistant, self-healing, more cost-effective, and can have higher catalytic activity. The synthesis of the catalyst and its properties can furthermore be improved compared to catalysts formed from a complex comprising a chelating.

Classes IPC  ?

• H01M 4/90 - Emploi de matériau catalytique spécifié
• H01M 4/92 - Métaux du groupe du platine
• H01M 4/88 - Procédés de fabrication
• B01J 37/08 - Traitement thermique
• B01J 37/02 - Imprégnation, revêtement ou précipitation
• B01J 23/755 - Nickel

Abrégé

The invention, in one embodiment, relates to a method for determining configurations of a distributed system of computing units for implementing a deep-learning algorithm, said determination implementing a recommendation based on a knowledge model, said method being implemented by a device comprising a processor that causes said device to implement the method, the method comprising: determining a deep-learning algorithm intended to be implemented in the distributed system; obtaining (S901) a knowledge domain including, for said algorithm, at least one observed configuration and a value of at least one performance indicator for said at least one observed configuration; determining (S902) a parametric model of the performance indicator or indicators on the basis of the knowledge domain; determining (S903) at least one configuration different from said at least one observed configuration and estimating the value of the performance indicator or indicators associated with said different configuration on the basis of said model in order to complete the knowledge domain; selecting (S904) at least one configuration among the configurations of the completed knowledge domain that satisfies at least one constraint relating to the at least one performance indicator; and generating a signal representative of said at least one selected configuration. Other embodiments relate to an implementation device and to a computer program product.

Classes IPC  ?

• G06N 3/08 - Méthodes d'apprentissage
• G06F 9/50 - Allocation de ressources, p. ex. de l'unité centrale de traitement [UCT]
• G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
• G06N 3/10 - Interfaces, langages de programmation ou boîtes à outils de développement logiciel, p. ex. pour la simulation de réseaux neuronaux
• G06N 5/00 - Agencements informatiques utilisant des modèles fondés sur la connaissance

Abrégé

A method for estimating an impact of a selected route on a state of health, SoH, of a battery in a heavy-duty vehicle, such as a truck or semi-trailer. The method comprises predicting a required power profile (108) for a given route at least partly based on a road topology of the route, configuring a dynamic battery model (110), and feeding the predicted power profile (108) to the dynamic battery model (110), thereby obtaining a predicted state of charge, SoC, profile (112) for the given route, and configuring a degradation model (114) for the battery of the heavy-duty vehicle, and feeding the predicted SoC profile (112) of the route to the degradation model (114), thereby obtaining the impact of the selected route on the SoH of the battery (116).

Classes IPC  ?

• B60L 50/16 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant la puissance de propulsion fournie par des générateurs entraînés par le moteur, p. ex. des générateurs entraînés par des moteurs à combustion avec des dispositions pour une propulsion mécanique directe séparée,
• B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
• B60L 50/10 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant la puissance de propulsion fournie par des générateurs entraînés par le moteur, p. ex. des générateurs entraînés par des moteurs à combustion
• B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
• B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
• B60L 58/16 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction du vieillissement de la batterie, p. ex. du nombre de cycles de charge ou de l'état de santé [SoH]
• G01R 31/387 - Détermination de la capacité ampère-heure ou de l’état de charge
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

Abrégé

A high-frequency wave applicator for producing a plasma, including an inner conductor, and an outer conductor forming a coaxial structure, and a propagation medium of a high-frequency wave in a main propagation direction (x), including a passage dielectric of the wave having a sealing solid body disposed between the inner conductor and the outer conductor. Advantageously, the inner conductor has a first outer dimension d1 in a transverse direction (y), perpendicular to the main propagation direction (x), and the outer conductor has an inner dimension d2 in the transverse direction (y), such that 0.2<(d2−d1)/d2<0.55 allows improvement of the dissipation of the energy flows on the surface of the applicator.

Classes IPC  ?

• H05H 1/46 - Production du plasma utilisant des champs électromagnétiques appliqués, p. ex. de l'énergie à haute fréquence ou sous forme de micro-ondes
• C23C 16/511 - 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 au moyen de décharges électriques utilisant des décharges à micro-ondes

Abrégé

The present invention relates to a neutralised amplifier (50) comprising at least one variable-capacitance neutralising capacitor (76, 78), in which the at least one neutralising capacitor (76, 78) is configured to compensate for the phase variations introduced by the amplifier.

Classes IPC  ?

• H03F 1/14 - Modifications des amplificateurs pour réduire l'influence défavorable de l'impédance interne des éléments amplificateurs par utilisation de moyens de neutrodynage
• H03F 3/26 - Amplificateurs push-pullDéphaseurs pour ceux-ci
• H03F 3/193 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs comportant des dispositifs à effet de champ

Abrégé

A device for converting biomass into a redox mediator in reduced form, including an assembly of microbial fuel cells including a first compartment including an anode and fermentative microorganisms and electroactive microorganisms, and a second compartment including a cathode and a solution including the mediator, and an external resistor connecting the cathode and the anode. The value of the external resistance of at least one microbial fuel cell is distinct from that of at least one other microbial fuel cell. The device thus makes it possible to induce segregation of fermentative microorganisms and electroactive microorganisms along the assembly.

Classes IPC  ?

• C02F 3/00 - Traitement biologique de l'eau, des eaux résiduaires ou des eaux d'égout
• C02F 3/34 - Traitement biologique de l'eau, des eaux résiduaires ou des eaux d'égout caractérisé par les micro-organismes utilisés
• C02F 3/10 - GarnissagesRemplissagesGrilles
• H01M 16/00 - Combinaisons structurelles de différents types de générateurs électrochimiques

Abrégé

00 of the reader, but also at least one response signal backscattered at a harmonic frequency, before feeding them to the conventional receive chain of an RFID reader. The joint use of the signal at the fundamental frequency of the reader and at least one signal at a harmonic frequency allows the reader's performance to be improved. The RFID reader can additionally be provided with novel functionalities by virtue of suitable software processing. It is applicable to the field of communications between a reader and passive transponders in UHF RFID and to the field of the Internet of Things.

Classes IPC  ?

• H04B 5/00 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive
• 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

Abrégé

Provided is a method for monitoring the metabolic state of an individual in the context of exercise during which the individual delivers mechanical power, said metabolic state being represented by a physiological index, the method being implemented by a device (400) comprising a processor (401) executing software code (404) leading to the implementation of the steps of the method by said device (400), said method comprising: (a) computing (301) an error in the index with respect to a reference value (125) of the index at a time k; (b) applying (302), to said error, a metabolic law, to obtain a power setting to be respected to decrease the error; (c) obtaining (303) a prediction of the variation in the index for a plurality of values of a correction to be applied in the context of determination of the power setting; (d) determining (304) one among the plurality of values of the correction depending on at least one objective to be achieved in the long term; (e) applying (305) the correction value chosen (136) to adjust the process of obtaining the power setting; (f) generating (306) a signal representative of said power setting. A device allowing implementation, a computer program product and a storage medium containing such a program are also provided.

Classes IPC  ?

• A61B 5/22 - ErgométrieMesure de la force musculaire ou de la force d'un coup musculaire

Abrégé

The invention relates to a device and method for detecting an acoustic wave propagating toward a membrane, the membrane carrying a waveguide comprising an optical cavity defining a resonant frequency. Under the effect of a vibration of the membrane, the resonance frequency of the optical cavity varies. The device includes a light source for directing a light wave into the optical cavity, and a servo circuit for servo-controlling the wavelength of the light wave to the resonant wavelength of the optical cavity. Monitoring the variation in the wavelength of the light wave allows an amplitude of the acoustic wave to be estimated.

Classes IPC  ?

• G01D 5/353 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens optiques, c.-à-d. utilisant de la lumière infrarouge, visible ou ultraviolette avec atténuation ou obturation complète ou partielle des rayons lumineux les rayons lumineux étant détectés par des cellules photo-électriques en modifiant les caractéristiques de transmission d'une fibre optique

Abrégé

Mixer circuit with N paths (P1, P2,…, PN) with harmonic rejection. The N paths are connected to a common input node via which is received an input signal, each path (P1, P2,…, PN) being configured to sample the input signal and generate, across the terminals of a capacitor (C), an output signal, the output signal being equivalent to a signal obtained by mixing the input signal with a sampled effective oscillator signal of period T0. Each path comprises a plurality of branches connected in parallel, each branch comprising a switch connected on the one hand to an amplifier and on the other hand to the capacitor of the path, each switch being controlled by a square oscillator signal of period T0. The duty cycle and/or the delay between the square oscillator signals are adjusted so as to increase rejection of uneven harmonics.

Classes IPC  ?

• H03D 7/12 - Transfert de modulation d'une porteuse à une autre, p. ex. changement de fréquence au moyen de dispositifs à semi-conducteurs ayant plus de deux électrodes
• H03D 7/14 - Montages équilibrés

Abrégé

The invention relates to the field of battery management systems (BMSs). It is particularly advantageously used in the management of cells, modules or packs for electrochemically storing energy. The premise on which the proposed model is based is that the form of the discharge voltage follows, within a homothety and a translation, a single curve, regardless of the mode of discharge. The simplified and improved diagnosis and monitoring of the behaviour of a battery (i.e. state of charge/state of health), and the subsequent simplified and improved management thereof, in particular when high depths of discharge and/or high speeds are used, are advantageously achieved. Indeed, estimating the state-of-charge values of the battery from discharge voltage and current measurements is greatly facilitated thereby.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires

Abrégé

A photoconductive transducer intended to generate or detect waves in the terahertz frequency domain or in the picosecond pulse domain is provided. The transducer comprises a three-dimensional structure that includes, in this order, a first planar electrode, an array of nano-columns embedded in a layer of resist and a second planar electrode parallel to the first planar electrode. The design of the transducer increases the optical-to-terahertz conversion efficiency by means of photonic and plasmonic resonances and by means of high and homogeneous electric fields. The height of the nano-columns as well as the thickness of the resist range between 100 nanometres and 400 nanometres. The width of the nano-columns is between 100 nanometres and 400 nanometres, the distance between two adjacent nano-columns is between 300 nanometres and 500 nanometres, the nano-columns are made of a III-V semiconductor. The second electrode is transparent, so as to allow the transmission of a laser source towards the photo-absorbing nano-columns.

Classes IPC  ?

• H01L 31/12 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails structurellement associés, p.ex. formés dans ou sur un substrat commun, avec une ou plusieurs sources lumineuses électriques, p.ex. avec des sources lumineuses électroluminescentes, et en outre électriquement ou optiquement couplés avec lesdites sour
• H01L 31/0224 - Electrodes
• H01L 31/0304 - Matériaux inorganiques comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
• H01L 31/0384 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails caractérisés par leurs corps semi-conducteurs caractérisés par leur structure cristalline ou par l'orientation particulière des plans cristallins comprenant d'autres matériaux non cristallins, p.ex. des particules semi-conductrices incorporées dans un matériau isolant
• H01L 31/18 - Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives

Abrégé

The disclosure relates to the field of metal ion capture, more particularly of selective capture of nickel Ni(II) ions, by a polymeric compound based on a polymer selected from styrenic polymers and chloropolymers. In the polymeric compound, at least one portion of the monomer units of the polymer is functionalised by the ligand, the ligand including at least one chemical group selected from the glyoxime groups. The disclosure relates to the field of metal ion capture, more particularly of selective capture of nickel Ni(II) ions, by a polymeric compound based on a polymer selected from styrenic polymers and chloropolymers. In the polymeric compound, at least one portion of the monomer units of the polymer is functionalised by the ligand, the ligand including at least one chemical group selected from the glyoxime groups. The glyoxime groups have a strong affinity for the Ni(II) ions, as well as an excellent selectivity vis-à-vis metal ions of chemical properties similar to Ni(II) ions. This ligand thus allows a selective complexation of the Ni(II) ions by the polymeric compound, including in solutions of low concentrations of Ni(II) ions. The disclosure relates to the field of metal ion capture, more particularly of selective capture of nickel Ni(II) ions, by a polymeric compound based on a polymer selected from styrenic polymers and chloropolymers. In the polymeric compound, at least one portion of the monomer units of the polymer is functionalised by the ligand, the ligand including at least one chemical group selected from the glyoxime groups. The glyoxime groups have a strong affinity for the Ni(II) ions, as well as an excellent selectivity vis-à-vis metal ions of chemical properties similar to Ni(II) ions. This ligand thus allows a selective complexation of the Ni(II) ions by the polymeric compound, including in solutions of low concentrations of Ni(II) ions. The polymeric compound according to at least one embodiment of the disclosure is particularly intended for capturing the Ni(II) ions during the electrogalvanising methods as well as for recycling material comprising nickel.

Classes IPC  ?

• B01J 39/07 - Procédés utilisant des échangeurs organiques sous forme faiblement acide
• C08F 12/08 - Styrène
• B01J 39/19 - Composés macromoléculaires obtenus autrement que par des réactions ne faisant intervenir que des liaisons carbone-carbone non saturées
• B01J 47/024 - Procédés sur colonne ou sur lit caractérisés par la fabrication de la colonne ou du contenant dans lesquels les échangeurs d’ions sont placés dans une cartouche amovible
• B01J 47/08 - Procédés sur colonne ou sur lit durant lesquels la substance échangeur d'ions est soumise à un traitement physique, p. ex. à la chaleur, à un courant électrique, à une irradiation ou à une vibration soumise à un courant électrique direct
• B01D 15/36 - Adsorption sélective, p. ex. chromatographie caractérisée par le mécanisme de séparation impliquant une interaction ionique, p. ex. échange d'ions, paire d'ions, suppression d'ions ou exclusion d'ions
• C25D 3/22 - Dépôt électrochimiqueBains utilisés à partir de solutions de zinc

Abrégé

The invention relates to a method for degassing a fluid comprising the following steps: supplying, at the inlet of a reactor comprising at least one microfluidic conduit, a fluid which can comprise at least one dissolved gas; then causing the fluid to flow through the reactor, the at least one conduit comprising a portion having a reduced hydraulic diameter, and the flow being set such that bubbles are generated by micro-cavitation, the fluid then comprising a liquid phase and a gas phase, then allowing the at least partial transfer of the at least one dissolved gas present in the fluid of the liquid phase to the gas phase; separating the liquid phase and the gas phase; and recovering the liquid phase to obtain the degassed fluid, the method not involving the application of ultrasound to the fluid between the step in which the fluid is supplied to the reactor and the step of separating the liquid phase and the gas phase.

Classes IPC  ?

• B01D 19/00 - Dégazage de liquides

Abrégé

The present invention relates to a method for the discriminant monitoring of a composite multi-material assembly (1) comprising at least one internal layer (10) made of a first, electrically conductive composite material and a second layer (11) made of a second, electrically insulating composite material, the second layer (11) covering the first internal layer (10). According to the invention, the method comprises the following steps: - preparing the composite multi-material assembly (1) by exposing a portion (101) of the internal layer (10), which constitutes a first electrode; - applying a second electrode (103) to the surface of the second layer (11), one of these electrodes (103) being earthed; - performing discriminant monitoring wherein a current is generated between the first electrode (101) and the second electrode (103) by applying a threshold voltage Us predetermined by calibration to characterise a lack of structural defects, the appearance of a breakdown at a voltage lower than said threshold voltage Us being indicative of the presence of at least one structural defect in the composite assembly (1).

Classes IPC  ?

• G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
• G01N 27/72 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques

Abrégé

The invention relates to a pancreatic cell receiving matrix (1) comprising a semi-permeable wall (10) and a porous body (12) comprising a first set (120) of cavities (1200) comprising pancreatic cells (13), and a second set (121) of cavities (1210) free of pancreatic cells. The first set (120) of cavities and the second set (121) of cavities are not fluidically connected to one another. The cavity or cavities (1210) left free of cells create paths for the nutrients and gases to diffuse in the matrix (1), and they form a nutrient and gas reserve area in the matrix. The matrix (1) limits and preferably prevents nutrient and gas depletion of the pancreatic cells (13). Their mortality is therefore reduced, allowing better insulin delivery.

Classes IPC  ?

• A61F 2/02 - Prothèses implantables dans le corps

Abrégé

The invention relates to a pancreatic cell receiving matrix (1) comprising a semi-permeable wall (10) and a porous body (12) comprising a first set (120) of cavities (1200) comprising pancreatic cells (13), and a second set (121) of cavities (1210) free of pancreatic cells. The first set (120) of cavities and the second set (121) of cavities are not fluidically connected to one another. The cavity or cavities (1210) left free of cells create paths for the nutrients and gases to diffuse in the matrix (1), and they form a nutrient and gas reserve area in the matrix. The matrix (1) limits and preferably prevents nutrient and gas depletion of the pancreatic cells (13). Their mortality is therefore reduced, allowing better insulin delivery.

Classes IPC  ?

• A61F 2/02 - Prothèses implantables dans le corps

Abrégé

A kit and a method for capturing a molecule contained in a sample utilizing at least one magnetic layer including a, possibly repeated, juxtaposition of at least one first and one second region, the first region including magnetic particles polarized in a first direction and the second region including magnetic particles that are non-polarized or polarized in a second direction different from the first direction of polarization of the magnetic particles of the first region, so as to generate a magnetic field having at least one variation in intensity of at least 0.1 mT at a distance of at least 1 μm from the at least one magnetic layer, the variation defining a maximum of the standard of the intensity of the magnetic field and level therewith a zone for capturing magnetic nanoparticles on the capture support.

Classes IPC  ?

• G01N 33/543 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec un support insoluble pour l'immobilisation de composés immunochimiques
• G01N 27/74 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques des fluides

Abrégé

A device for filtering liquids, including a filtration module and an ultrasound emission module, where the ultrasound emission module is fixed distant from the filtration module using a fixing means, and the ultrasound emission module is equipped coaxially along its axis with a weight or is equipped perpendicular to its axis with at least one weight, the filtration module and the ultrasound module equipped with its at least one weight going into resonance via the fixing means when the ultrasound emission module emits ultrasound.

Classes IPC  ?

• B01D 63/16 - Modules rotatifs, vibrants ou à mouvement alternatif
• B01D 61/18 - Appareils à cet effet
• B01D 63/06 - Modules à membranes tubulaires
• B01D 65/02 - Nettoyage ou stérilisation de membranes
• B01D 61/20 - AccessoiresOpérations auxiliaires

Abrégé

A device for producing and/or storing electrical energy (2), characterized in that the device comprises: an anode (4), a cathode (6), a separator (8) allowing for the transfer of at least one compound capable of triggering and/or enabling a production and/or storage of electrical energy (8), arranged between the anode (4) and the cathode (6), and at least one breakable, pierceable, and/or deformable reservoir (10) made of a compound capable of triggering and/or enabling a production and/or a storage of electrical energy, said reservoir (10) having means for bringing said compound and said separator (8) into contact with each other; said means for bringing said compound and said separator (8) into contact with each other being, in particular, means for transferring a liquid.

Classes IPC  ?

• A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
• H01M 8/0297 - Dispositions pour assembler des électrodes, des couches réservoirs, des échangeurs de chaleur ou des séparateurs bipolaires entre eux
• H01M 8/04082 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration
• H01M 8/04225 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides pendant le démarrage ou l’arrêtDépolarisation ou activation, p. ex. purgeMoyens pour court-circuiter les éléments à combustible défectueux pendant le démarrage

Abrégé

The invention relates to a head for the chemical vapor deposition of a tubular substrate, comprising: - a first opening for receiving a first precursor, - a second opening for receiving a second precursor, - a third opening for receiving an inert gaseous stream, - a first network of distribution ducts connecting the first opening to a first group of orifices extending over an internal section of the head, - a second network of distribution ducts connecting the second opening to a second group of orifices extending over at the internal section of the head, - a third network of distribution ducts connecting the third opening to a third group of orifices extending over the internal section of the head, an orifice of the first or second group of orifices being adjacent on either side to an orifice of the third group of orifices, the first, second and third networks of distribution ducts respectively having at least a first, second and third expansion pre-chamber, the tubular substrate performing a back-and-forth relative movement.

Classes IPC  ?

• C23C 16/40 - Oxydes
• C23C 16/44 - 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
• 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 16/54 - Appareillage spécialement adapté pour le revêtement en continu
• B33Y 80/00 - Produits obtenus par fabrication additive
• B33Y 10/00 - Procédés de fabrication additive

Abrégé

The invention relates to a device (10) comprising a first segment (15), a second segment (20), a first contact (25) and a second contact (30), the first segment (15) being made of a semiconductor having a first doping, the second segment (20) being made of a semiconductor having a second doping different from the first, the first segment (15) and the second segment (20) forming a p-n junction comprising a depletion region (70) in the first segment (15), the contacts (25, 30) being configured so that, when a voltage (V1) is applied across the contacts (25, 30), a dimension of the depletion region (70) depends on a value of the voltage, an ionisation energy being defined for dopants of the second segment (20). The device (10) comprises an emitter (40) that generates radiation having an energy higher than the ionisation energy and that irradiates the second segment (20) with the radiation.

Classes IPC  ?

• H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides
• H01L 33/62 - Dispositions pour conduire le courant électrique vers le corps semi-conducteur ou depuis celui-ci, p.ex. grille de connexion, fil de connexion ou billes de soudure
• H01L 33/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails
• H01L 33/38 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les électrodes ayant une forme particulière

Abrégé

The invention is a device and method for detecting an analyte in a medium. An exciting light source produces an exciting light wave, which propagates to the medium and heats the latter. The device comprises a transducer for detecting the heating of the medium. According to one embodiment, the transducer is a thermal transducer, configured to detect a variation in the temperature of the medium. According to another embodiment, the transducer is an acoustic transducer, configured to detect a photoacoustic wave propagating from the medium. Whatever the embodiment, the transducer employs a membrane, on which a waveguide is placed. The waveguide comprises a resonant optical cavity. Transduction is achieved by analyzing a variation in a resonant wavelength of the optical cavity.

Classes IPC  ?

• G01N 21/17 - Systèmes dans lesquels la lumière incidente est modifiée suivant les propriétés du matériau examiné
• 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

Abrégé

The invention relates to the field of printed conductive and transparent layers for radio frequency applications. The invention proposes an aqueous suspension constituting a printing ink, comprising: - metal nanowires 1; - at least one bio-sourced polymer 2; and - silica nanoparticles 3. In a pattern printed using the printing ink according to the invention, the metal nanowires ensure the conduction of the electrical current, said at least one bio-sourced polymer acts as a dispersant and matrix facilitating the attachment of the metal nanowires to the printing substrate and the silica nanoparticles improve the electrical properties of the printed pattern in a surprising manner.

Classes IPC  ?

• C09D 11/037 - Encres d’imprimerie caractérisées par des particularités autres que la nature chimique du liant caractérisées par le pigment
• C09D 11/08 - Encres d’imprimerie à base de résines naturelles
• C09D 11/52 - Encres conductrices de l’électricité
• C09D 11/14 - Encres d’imprimerie à base d'hydrates de carbone

Abrégé

The present invention relates to a nanostructured biomimetic neuromorphic system including a solution comprising inverted micelles (14) in contact with each other so as to form lipid bilayers (13) at contact points, at least part of said contact points comprising at least one ion transporting membrane protein (15) allowing at least one ion transport from an inverted micelle (14) to another in return for a reverse exchange of at least one ion, wherein said solution comprising inverted micelles (14) is a compacted emulsion (10). Such system permits the creation of an ionic gradient that permits to generate a voltage.

Classes IPC  ?

• G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
• G01N 33/543 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec un support insoluble pour l'immobilisation de composés immunochimiques
• H01M 14/00 - Générateurs électrochimiques de courant ou de tension non prévus dans les groupes Leur fabrication
• A61B 5/388 - Études de la conduction nerveuse, p. ex. détection du potentiel d’action d’un nerf périphérique

Abrégé

The invention relates to a device (1) for transdermal delivery of dihydrogen by minimally invasive means, the device (1) comprising a body (10) with an anode (11) and a cathode (12), and an electrical energy source (13). The body (10) is based on a flexible material able to conform to the skin, and it comprises a water reservoir (14). The water contained in the reservoir is in contact with the anode (11) and the cathode (12) in order to form a closed electrical circuit, so as to produce dihydrogen, in order to permit transdermal release of the dihydrogen that is produced. The body (10) is partially covered by a material impermeable to dihydrogen, forming at least a portion of the at least one face (102) intended not to be in contact with the skin.

Classes IPC  ?

• A61M 37/00 - Autres appareils pour introduire des agents dans le corpsPercutanisation, c.-à-d. introduction de médicaments dans le corps par diffusion à travers la peau
• C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
• C25B 9/00 - Cellules ou assemblages de cellulesÉléments de structure des cellulesAssemblages d'éléments de structure, p. ex. assemblages d'électrode-diaphragmeCaractéristiques des cellules relatives aux procédés
• C25B 9/01 - Configuration ou forme des cellules électrolytiques
• C25B 9/17 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure
• C25B 15/08 - Alimentation ou vidange des réactifs ou des électrolytesRégénération des électrolytes
• A61N 1/04 - Électrodes
• A61N 1/30 - Appareils d'ionothérapie ou d'électrophorèse

Abrégé

According to one aspect, the present description concerns a target (20) for the production of nuclear particles. The target comprises a shell (24) formed by a surface of revolution and mounted in rotation about an axis of rotation (21) that coincides with an axis of revolution of the shell. The target further comprises a reservoir comprising a target material in the liquid state during use, the target material being suitable for producing the nuclear particles; a target material raising device configured to entrain, in operation, the target material from the reservoir toward an upper surface (244) of the shell; a gutter formed along an external perimeter (245) of the shell and configured to receive, in operation, droplets derived from a film (22) of target material induced by centrifugal action on said upper surface of the shell as the shell is rotated; at least one return pipe forming a fluid connection between the gutter and the container; an inlet pipe configured, in operation, to let in a beam of accelerated particles into a zone of impingement of said accelerated particles with the shell, said zone of impingement being situated on said upper surface of the shell, the interaction of said accelerated particles with the target material circulating on said upper surface of the shell generating said nuclear particles

Classes IPC  ?

• H05H 6/00 - Cibles pour la production de réactions nucléaires
• G21G 1/00 - Dispositions pour la conversion des éléments chimiques par rayonnement électromagnétique, radiations corpusculaires ou bombardement par des particules, p. ex. production d'isotopes radioactifs

Abrégé

Collimation device for an X-ray detection system, the collimation device comprising: a collimator comprising a substantially planar support made of a material with partial or zero radiotransparency, the support being rotatably movable about an axis of rotation (Δ) which passes through the support and which is perpendicular to a first face of the support which acts as an X-ray plane of incidence referred to as the main plane of the support (P), the support (D) being provided on the first face with a slit which is completely transparent to X-rays and which is configured to generate an X-ray flow when the collimator is exposed to an X-ray source, the slit extending longitudinally in the main plane of the support along an axis located at a non-zero distance (d) from the axis of rotation (Δ), the slit extending through the entire thickness of the support.

Classes IPC  ?

• A61B 6/06 - Diaphragmes
• A61B 6/40 - Agencements pour générer des radiations spécialement adaptés au diagnostic par radiations