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WO/2012/007881 |
An X-ray tube arrangement (120) for dual energy operation is proposed. The arrangement comprises an electron source (210) for emitting an electron beam (215) and a disk-shaped anode (230). Furthermore, a rotatable filter arrangement (125...
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WO/2012/004253 |
An X-ray emitting anode comprises a substrate and, over a portion of the surface of the substrate, a coating (4) comprising a plurality of superposed or stacked groups (7) of sublayers (8, 9) and an intermediate sublayer (6) between the ...
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WO/2011/159944 |
An x-ray tube rotating anode. In one example embodiment, an x-ray tube rotating anode includes a hub configured to attach to a bearing assembly, rings positioned radially outward from the hub, bridges connecting the rings together, annul...
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WO/2011/159723 |
In one example, an x-ray target comprises a target track, a substrate, and a backing. The target track includes a base material and a grain growth inhibitor to reduce or prevent microstructure grain growth in the base material.
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WO/2011/151505 |
For manufacturing a radiation window for an X-ray measurement apparatus, an etch stop layer is first produced on a polished surface of a carrier. A thin film deposition technique is used to produce a structural layer on an opposite side ...
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WO/2011/151506 |
A radiation window foil for an X-ray radiation window comprises a mesh that defines a number of openings (902), said mesh having a first side surface (903) and a second side surface (904). A layer (906) spans said openings. Said layer (9...
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WO/2011/136840 |
A transmission x-ray tube includes an evacuated housing; an end window anode disposed in said housing comprised of a target of at least one thin foil; a cathode disposed in said housing which emits electrons, which proceed along a beam p...
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WO/2011/128816 |
The invention relates to a rotary- anode X-ray tube which includes a sleeve bearing having an axial bearing section and a radial bearing section. Furthermore, radial sealing sections (601, 602) are provided in an outer bearing member (60...
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WO/2011/124237 |
The invention relates to a cathode element for a microfocus x-ray tube comprising a heatable filament made of wire for thermionically emitting electrons to form an electron beam. The filament has an elongated extension (11, 12) in each o...
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WO/2011/121517 |
The present invention relates to a bearing system (1) for a rotary anode (24) of an X-ray tube (23). The bearing system comprises a shaft (2) for supporting the rotary anode (24), the shaft being surrounded by two swash rings (7). Furthe...
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WO/2011/119629 |
Multibeam field emission x-ray systems and related methods can include cathode elements, an anode assembly spaced from the plurality of cathode elements, and an extraction gate positioned between the plurality of cathode elements and the...
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WO/2011/118883 |
The present invention relates to an X-ray tube using non-evaporable getter in order to maintain vacuum, and is to provide the structures of a fixed anode X-ray tube and a rotating anode X-ray tube, having non-evaporable getter. Since the...
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WO/2011/115858 |
A method of irradiating a target tissue in a patient comprising positioning the patient on a patient support system so that the target tissue in the patient is within irradiating distance of at least one source of a beam of radiation and...
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WO/2011/115711 |
A diagnostic imaging system, which can be a mobile or stationary surgical CT imaging system or an MRI system, comprises an internal airflow cooling system that includes an air intake opening and an air outtake opening that are positioned...
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WO/2011/113814 |
In this embodiment, the invention relates to a multifocus tube (MF), wherein the X-ray sources (CNTH1 - CNTHn, CNTL1 - CNTLn) can be actuated such that X-rays having various X-ray spectra are generated.
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WO/2011/105035 |
A radioactive ray generating apparatus includes a second shielding member, a target, and a first shielding member, which are sequentially disposed from an electron emission source side. A shortest distance from a maximum radiation intens...
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WO/2011/104011 |
An X-ray tube comprises an electron gun (40) for producing an electron beam (60), a target (72) and a target holder (74), which consists of a holder material which has a lower atomic number than the target material. The target (72) has a...
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WO/2011/104011 |
An X-ray tube comprises an electron gun (40) for producing an electron beam (60), a target (72) and a target holder (74), which consists of a holder material which has a lower atomic number than the target material. The target (72) has a...
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WO/2011/095925 |
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/2011/095131 |
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/2011/091070 |
The present invention provides a multi-view X-ray inspection system. In one embodiment, a beam steering mechanism directs the electron beam from an X-ray source to multiple production targets which generate X-rays for scanning which are ...
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WO/2011/084232 |
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/2011/083416 |
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/2011/082737 |
The invention relates to X-ray tubes, in particular for panographic recordings, comprising an electron gun (12) for producing an electron beam (24), a target (20) and means (22) for focusing the electron beam (24) on the target (28), and...
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WO/2011/084232 |
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/2011/076416 |
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/2011/070475 |
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/2011/051860 |
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/2011/052163 |
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/2011/051861 |
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/2011/053972 |
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/2011/053972 |
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/2011/051855 |
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/2011/051855 |
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/2011/051860 |
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/2011/051861 |
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/2011/049463 |
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/2011/049743 |
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/2011/044199 |
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/2011/044202 |
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/2011/039204 |
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/2011/039662 |
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/2011/033439 |
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/2011/025740 |
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/2011/025740 |
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/2011/018750 |
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/2011/018729 |
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/2011/001354 |
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/2011/000784 |
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/2011/001343 |
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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