The invention relates to an electron antenna as an anode for a micro- or nano-focus X-ray generation comprising an antenna base and an antenna element arranged on the antenna base such that the antenna element protrudes from a front surface of the antenna base, wherein the antenna is arranged to guide and attract the electrons in its vicinity to the top the antenna element.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
X-rays producing apparatus and installations, not for medical purposes; X-ray tubes not for medical purposes; Tubes (Electric discharge-), other than for lighting; Roentgen apparatus not for medical purposes; Radiological apparatus for industrial purposes; X-ray photographs, other than for medical purposes; Discharge tubes, electric, other than for lighting; Diagnostic apparatus, not for medical purposes; Cathodes; Conductors, electric. Radiological apparatus for medical purposes; X-ray photographs for medical purposes; X-rays (Apparatus and installations for the production of -), for medical purposes; X-ray tubes for medical purposes; Dental apparatus; Diagnostic apparatus for medical purposes; Roentgen apparatus for medical purposes.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
X-rays producing apparatus and installations, not for medical purposes; X-ray tubes not for medical purposes; Tubes (Electric discharge-), other than for lighting; Roentgen apparatus not for medical purposes; Radiological apparatus for industrial purposes; X-ray photographs, other than for medical purposes; Discharge tubes, electric, other than for lighting; Diagnostic apparatus, not for medical purposes; Cathodes; Conductors, electric. Radiological apparatus for medical purposes; X-ray photographs for medical purposes; X-rays (Apparatus and installations for the production of -), for medical purposes; X-ray tubes for medical purposes; Dental apparatus; Diagnostic apparatus for medical purposes; Roentgen apparatus for medical purposes.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
X-rays producing apparatus and installations, not for medical purposes; X-ray tubes not for medical purposes; Tubes (Electric discharge-), other than for lighting; Roentgen apparatus not for medical purposes; Radiological apparatus for industrial purposes; X-ray photographs, other than for medical purposes; Discharge tubes, electric, other than for lighting; Diagnostic apparatus, not for medical purposes; Cathodes; Conductors, electric. Radiological apparatus for medical purposes; X-ray photographs for medical purposes; X-rays (Apparatus and installations for the production of -), for medical purposes; X-ray tubes for medical purposes; Dental apparatus; Diagnostic apparatus for medical purposes; Roentgen apparatus for medical purposes.
Radiological apparatus for medical purposes; X-ray photographs for medical purposes; X-rays (Apparatus and installations for the production of -), for medical purposes; X-ray tubes for medical purposes; Dental equipment apparatus; Diagnostic Roentgen apparatus for medical purposes; X-ray apparatus for medical purposes.
The invention relates to an electron antenna as an anode for a micro- or nano-focus X-ray generation comprising an antenna base (0345) and an antenna element (0335) arranged on the antenna base such that the antenna element protrudes from a front surface of the antenna base, wherein the antenna is arranged to guide and attract the electrons (0325) in its vicinity to the top the antenna element.
Example embodiments presented herein are directed towards an x-ray generating device. The device comprises at least one electron emitter(s) that has an electrically conductive substrate. The electrically conductive substrate comprises a coating of nanostructures. The device further comprises a heating element attached to each electrically conductive substrate. The device further comprises an electron receiving component configured to receive electrons emitted from the at least one electron emitter(s). The device also comprises an evacuated enclosure configured to house the at least one electron emitter(s), the heating element and the electron receiving component. The at least one electron emitter(s) is configured for Schottky emission when the heating element is in an on-state and the at least one electron emitter(s) is negatively biased.
G01V 5/00 - Prospection ou détection au moyen de rayonnement ionisant, p. ex. de la radioactivité naturelle ou provoquée
G01N 23/22 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en mesurant l'émission secondaire de matériaux
H01J 35/32 - Tubes dont les rayons X sont produits à l'extrémité, ou dans le voisinage de l'extrémité, du tube ou d'une partie du tube, le tube ou ladite partie présentant une section transversale faible afin de faciliter leur introduction dans une petite ouverture ou cavité
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
Example embodiments presented herein are directed towards an electron emitter for an x-ray tube. The electron emitter comprises an electrically conductive substrate and a nanostructure material. The nanostructure material is comprised on at least a portion of the electrically conductive substrate. The nanostructure material is made of oxides, nitrides, silicides, selenides or tellurides. Such an electron emitter may be used for hybrid emission, such as Schottky emission or field emission.
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
G01V 5/00 - Prospection ou détection au moyen de rayonnement ionisant, p. ex. de la radioactivité naturelle ou provoquée
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments, namely, X-rays producing apparatus and installations, not for medical purposes, X-rays tubes not for medical purposes, Roentgen apparatus not for medical purposes, Radiological apparatus for industrial purposes, namely industrial X-rays producing apparatus not for medical purposes; x-ray photographs not for medical purposes, Calibration devices for calibrating X-ray diagnostic apparatus other than for medical use, cathode ray tubes; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric discharge tubes other than for lighting, cathodes; Computer software and computer hardware used to record, reproduce and transmit data collected from the foregoing goods, namely, computer software to produce unique sizes and shapes of x-ray beams; Computer hardware used to record, reproduce and transmit data collected from the foregoing goods [ ; Mechanisms for coin-operated apparatus; Fire-extinguishing apparatus; blank recording discs for use in capturing data from x-ray equipment; Compact discs featuring data from x-ray equipment and blank DVDs for use in capturing data collected from x-rays producing apparatus ] Surgical, medical, dental, orthopedic and veterinary apparatus and instruments, namely, radiological apparatus for medical purposes, [ X-ray photographs for medical purposes, ] Apparatus and installations, namely, radiological apparatus for medical purposes for the production of X-rays for medical purposes, X-rays tubes for medical purposes, X-ray apparatus for dental imaging, X-ray diagnostic apparatus for medical purposes, Roentgen apparatus for medical purposes [ ; Suture materials ]
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
Apparatus and instruments for conducting or controlling electricity in the field of roentgen and nanotechnology namely, electric discharge tubes other than for lighting, cathodes Surgical, medical, dental, orthopedic and veterinary apparatus and instruments, namely, radiological apparatus for medical purposes, X-ray photographs for medical purposes, Apparatus and installations, namely, radiological apparatus for medical purposes for the production of X-rays for medical purposes, X-rays tubes for medical purposes, X-ray apparatus for dental imaging, X-ray diagnostic apparatus for medical purposes, Roentgen apparatus for medical purposes; Suture materials
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
11 - Appareils de contrôle de l'environnement
Produits et services
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Apparatus for recording, transmission or reproduction of sound or images; Magnetic data carries; Recording discs; Compact discs, DVDs and other digital recording media; Mechanisms for coin-operated apparatus; Apparatus for transmission, reception, storing and conversion of voice, image and text signals in data communication and telecommunication installations; Data processing equipment, computers; Computer software; Fire-extinguishing apparatus. Surgical, medical, dental and veterinary apparatus and instruments; Orthopedic articles; Suture materials. Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
Apparatus and instruments for conducting or controlling electricity the field of roentgen and nano technology. Surgical, medical, dental and veterinary apparatus and instruments; Orthopedic articles; Suture materials.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
11 - Appareils de contrôle de l'environnement
Produits et services
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Apparatus for recording, transmission or reproduction of sound or images; Magnetic data carries; Recording discs; Compact discs, DVDs and other digital recording media; Mechanisms for coin-operated apparatus; Apparatus for transmission, reception, storing and conversion of voice, image and text signals in data communication and telecommunication installations; Data processing equipment, computers; Computer software; Fire-extinguishing apparatus. Surgical, medical, dental and veterinary apparatus and instruments; Orthopedic articles; Suture materials. Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
Example embodiments presented herein are directed towards an x-ray generating device. The device comprises at least one electron emitter (s) (22, 22_1, 22_2, 22_3) which has an electrically conductive substrate (23). The electrically conductive substrate comprises a coating of nanostructures (24). The device further comprises a heating element(21)attachable to each electrically conductive substrate. The device further comprises an electron receiving component (14) configured to receiving electrons emitted from the at least one electron emitter (s). The device also comprises an evacuated enclosure (10) configured to house the at least one electron emitter(s), the heating element and the electron receiving component. The at least one electron emitter (s) is configured for Schottky emission when the heating element is in an on-state and the at least one electron emitter (s) is negatively biased.
Example embodiments presented herein are directed towards an electron emitter (22, 22_1, 22_2, 22_3) for an x-ray tube. The electron emitter comprises an electrically conductive substrate (23) and a nanostructure material (24). The nanostructure material is comprised on at least a portion of the electrically conductive substrate. The nanostructure material is made of oxides, nitrides, silicides, selinides or tellurides. Such an electron emitter may be used for hybrid emission, such as Schottky emission or field emission.
