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WO/2011/095131A1 |
An x-ray electron beam generation device (1) and a cathode (11) thereof are provided. The x-ray electron beam generation device (1) includes the cathode (11), a focusing device (13), an anode target (15) and a glass container (17). The c...
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WO/2011/095925A1 |
An X-ray tube comprises a containment element (2) in which a cathode (4) and an anode (5) are mounted. The anode (5) comprises a first main face (6) which is substantially facing towards the cathode (4) and a second main face (7) which i...
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WO/2011/084232A2 |
A multiple wavelength x-ray source (10) includes a multi-thickness target (14, 14b, 14c, 14d), having at least a first and a second thickness (T2, Tl). The first thickness can substantially circumscribe the second thickness. An electron ...
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WO/2011/083416A1 |
An X-ray tube is provided adapted to generate X-ray beams, comprising a first and a second deflection device mounted external or internal to the X-ray tube between a cathode and an anode in a diagonal manner for focal spot deflection in ...
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WO/2011/076416A1 |
In a method for producing rectified x-ray images for dental or orthodontic diagnostics, a x-ray source (28) is introduced into the oral cavity (34) of a patient (36). A x-ray detector (32) is arranged such that it extends at least about ...
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WO/2011/070475A1 |
An alloy comprising at least two refractory metals and a method for forming such alloy are proposed. In the alloy, a first refractory metal such as tantalum forming a minor portion of the alloy is completely dissolved in a second refract...
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WO/2011/053972A2 |
A dual energy X-ray source for use in Homeland Security, Medical, Non-destructive Testing, and other markets includes a power supply, and a single x-ray tube. The X-ray tube includes two cathodes, and a single anode. The electrons from t...
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WO/2011/051861A2 |
The present invention relates to X-ray generating technology in general. Providing X-ray generating device internal voltage sources or potentials may help reduce necessary feed-throughs into an evacuated envelope of an X-ray generating d...
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WO/2011/051860A2 |
The present invention relates to X-ray generating technology in general. Providing X-radiation having multiple photon energies may help differentiating tissue structures when generating X-ray images. Consequently, an X-ray generating dev...
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WO/2011/052163A1 |
Disclosed is an x-ray tube (1), comprising a cathode (10), an anode target (20) that discharges x-rays, a vacuum chamber (30), and a cooling mechanism (60), wherein the heat emitted by the anode target is cooled by the cooling mechanism,...
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WO/2011/051855A2 |
The present invention relates to X-ray generating technology in general. Providing an electron collecting element of an X-ray generating device statically may allow for the manufacture of X-ray systems with reduced moving parts and actua...
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WO/2011/049743A1 |
The present disclosure describes a self-contained irradiator comprising at least one X-ray source inside a shielded enclosure, the one or more sources each operable to emit X-ray flux across an area substantially equal to the proximate f...
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WO/2011/049463A1 |
Apparatus for the controllable downhole production of ionizing radiation (12), the apparatus including at least a thermionic emitter (11) which is arranged in a first end portion (7a) of an electrically insulated vacuum container (9), an...
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WO/2011/044202A1 |
The present disclosure describes a panoramic irradiator comprising at least one X-ray source inside a shielded enclosure, the one or more sources each operable to emit X-ray flux across an area substantially equal to the proximate facing...
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WO/2011/044199A1 |
An apparatus and method for the X-ray irradiation of materials is provided. This apparatus includes an irradiation chamber, a number of flat electromagnetic (X-ray) sources having a number of addressable cathode emitters, a support mecha...
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WO/2011/039662A1 |
The invention relates to an X-ray tube (12) with a rotatable anode (30) for generating X-rays and an X-ray apparatus (10) with such an X-ray tube and a method for balancing a rotary anode of an X-ray tube. In order to provide a balancing...
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WO/2011/039204A1 |
In an X-ray tube (1) with a backscattering electron trap (4), the intention is to prevent extrafocal radiation caused by backscattering electrons on a surface of the backscattering electron trap (4) from passing into the X-ray useful bea...
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WO/2011/033439A1 |
A distributed X-ray source (3) and an imaging system (1) comprising such an X-ray source (3) are proposed. The X-ray source (3) comprises an electron beam source arrangement (19) and an anode arrangement (17). The electron beam source ar...
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WO/2011/025740A2 |
An X-ray target assembly includes a substrate, a target supported by the substrate adapted to generate X-rays when impinged by an electron beam, and an enclosure over the target providing a volume for the target. The enclosure is made of...
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WO/2011/018750A1 |
A rotary anode (2) for a rotary anode X-ray tube is provided, comprising an anode disc (6) with a supporting portion (7). A focal track (5) is located in the vicinity of an outer diameter of the anode disc (6). The supporting portion (7)...
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WO/2011/018729A1 |
An X-ray tube (260) is provided which is adapted to generate X-ray beams (258). The X- ray tube may comprise electrostatic grids (256) for focal spot deflection in x-direction, wherein the electrostatic grids are mounted on either side o...
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WO/2011/001343A1 |
The present invention relates to X-ray tube technology in general. Most of the energy applied to the focal spot via electron bombardment is converted to heat; the generation of electromagnetic radiation may be considered to be quite inef...
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WO/2011/000784A1 |
The invention relates to a X-ray tube (1) with an anode (2) and a cathode (4) for generating an electron beam (8, 8a, 8b) between the cathode (4) and the anode (2), wherein a deflection unit (6) for deflecting the electron beam (8, 8a, 8...
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WO/2011/001325A1 |
The present invention relates to X-ray generating technology in general, in particular, it relates to an anode disk element (1) for an X-ray generating device (21). The generation of electromagnetic radiation may be considered to be quit...
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WO/2011/001354A1 |
The invention relates to an X-ray tube with a rotatable anode, an X-ray imaging system and a method for adjusting the focal track of an X-ray tube with a rotatable anode. In order to improve the accuracy of X-ray tubes with rotating anod...
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WO/2010/150796A1 |
Provided is an X-ray device equipped with a highly-reliable, simply-structured, and high-output X-ray tube. The X-ray device comprises an X-ray tube (300) having: a cathode (310) for emitting electrons (390); an anode (320) with which th...
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WO/2010/150438A1 |
Provided are an electron emitting body having a high electron beam density and an X-ray emitting device embedding the electron emitting body. The electron emitting body has a substrate, the surface of which forms a concave surface, and a...
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WO/2010/146504A1 |
An X-ray tube for generating two focal spots displaced with respect to each other and a medical device using such X-ray tube are proposed. The X-ray tube (1) comprises a cathode (7) and an anode (9) wherein the cathode (7) comprises a fi...
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WO/2010/133189A1 |
The aim of the invention is to use materials comprising carbon nanoparticles for components which need to meet the requirements for novel complex combinations of properties and of different static and dynamic load-bearing characteristics...
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WO/2010/134935A1 |
Disclosed is a cascade voltage amplifier for producing an amplified output in pulse or continuous wave form comprises at least one non-final stage with an electron tube configured as a switching and Class A or C amplifying structure. A f...
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WO/2010/131209A1 |
The invention relates to an X-ray source (100) with an electron-beam-generator (120) for generating electron beams (B, B') that converge towards a target (110). Thus the spatial distribution of X-ray focal spots (T, T') on the target (11...
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WO/2010/116709A1 |
Disclosed is an X-ray generator (1) comprised of an electron emission element (10) which receives energy to emit electrons; a metal piece (20) which receives the electrons emitted from the electron emission element (10) to emit an X-ray;...
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WO/2010/112048A1 |
Closed-loop circulation for providing liquid metal to an interaction region at which an electron beam is to impact upon the liquid metal to produce X-rays is presented. In a method according to the invention, the pressure of the liquid m...
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WO2010109912A1 |
Disclosed is a target preferable to X-ray generating devices for forming stripe X-rays (multi-line X-rays) having a small width of about several micrometers and a method for machining the same. The target is disposed in a tube body the i...
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WO/2010/109401A1 |
An electron emitter (1) and an X-ray tube (100) comprising such electron emitter (1) are presented. The electron emitter (1) comprises a cathode (3) and an anode (5) wherein the cathode (3) comprises an electron emission pattern (9) of a...
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WO2010109909A1 |
Disclosed are an X-ray generating device for forming stripe X-rays (multi-line X-rays) having a small width of about several micrometers and an examining apparatus using the same. The X-ray generating device is provided with a tube body ...
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WO/2010/107600A2 |
A planar filament comprising two bonding pads and a non-linear filament connected between the two bonding pads. The filament may be wider in the center to increase filament life. The planar filament may be mounted on a substrate for easi...
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WO/2010/103331A1 |
An X-ray scanner comprising an electron source and an anode, the anode having a target surface with a series of material areas spaced along it in a scanning direction, the material areas being formed from different materials, the electro...
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WO/2010/102896A1 |
The invention relates to an anode comprising a combination (1) of at least one base body (2) and at least one emission layer (4) that creates x-rays upon impacting of electrons. According to the invention, the combination (1) is created ...
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WO/2010/094588A2 |
The present invention relates to an x-raysource, comprising a field emission cathode, an anode, connectorsfor allowing application of a high voltage between the cathode and the anode for enabling emission ofanx-ray beam, and an evacuated...
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WO/2010/086653A2 |
An electron source for an X-ray scanner comprises an emitter support block, an electron-emitting region formed on the support block and arranged to emit electrons, an electrical connector arranged to connect a source of electric current ...
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WO/2010/084020A1 |
The present invention relates to a method for generating an electron beam, having an assembly comprising at least one cathode (1), an electrically conductive grating (2) and an anode (3) and further a related assembly. A plasma (6), from...
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WO/2010/081598A1 |
X-ray or infrared imaging device, of the radiography or scanography type, comprising: a support (1) for receiving a body (3) to be examined; a source (5) supplying a focus (F, F1, F2), from which there emanates an X-ray or light beam (7,...
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WO/2010/070574A1 |
The present invention refers to hybrid anode disk structures for use in X- ray tubes of the rotary anode type and is concerned more particularly with a novel light weight anode disk structure (RA) which comprises an adhesion promoting pr...
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WO/2010/067257A1 |
An embodiment of the invention relates to a cathode cup (20) comprising a receptacle for holding an electron emitter (21), wherein the cathode cup is provided at least in the area facing the electron emitter (21) with a surface comprisin...
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WO/2010/067260A1 |
The present invention refers to X-ray tubes of the rotary-anode type for generating a fan beam of X-rays. More particularly, the invention is concerned with a system and method for compensating a class of system-related disturbances of t...
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WO/2010/061325A1 |
An X-ray tube (1), a medical device (21) comprising an X-ray tube, a program element and a computer readable medium are proposed. The X-ray tube comprises a target (3) adapted for generating X-rays upon impact of an electron beam (7) on ...
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WO/2010/061324A1 |
The application describes a rotatable anode for an X-ray tube, wherein the anode comprises a first unit (901) adapted for being hit by a first electron beam at least a second unit (902) adapted for being hit by at least a second electron...
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WO/2010/061323A1 |
In a rotatable anode (4) of an X-raytube, a heat transfer between the rotating disc of the anode (4a) and the second bearing element (11) is achieved by providing a contact material (14) within a gap (16a, b) between the anode disc(4a)an...
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WO/2010/061332A1 |
The present invention refers to an X-ray tube of the rotary-anode type which comprises at least one temporarily negatively biased auxiliary grid electrode (1 19) with an aperture through which an electron beam (115) emitted by a tube cat...
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