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WO/2015/058853A1 |
A target 1/filament 5 for an x-ray tube 9 comprising a target base 10/filament holder and a target element 11/filament element attached thereto, wherein an identification element 8, 14, 15 is attached to the target base 10/filament holde...
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WO/2015/059250A1 |
The invention pertains to the field of X-ray tubes and relates to the incorporation of an X-ray flow sensor (21) into the tube. According to the invention, an X-ray generator tube comprises a vacuum chamber containing a cathode and an an...
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WO/2015/058588A1 |
A needle-shaped emitter of charged particle beams, the needle top end (200) at least comprising two components: component I is a hole-like component (202) opening at least towards the pointing direction of the needle top; and component I...
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WO/2015/056493A1 |
Provided is an X-ray generation device that can be used efficiently. The X-ray generation device is provided with an electron gun section, a target section (T), a cylindrical section, a reflected electron detector, and a coil section. Th...
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WO/2015/052039A1 |
The invention relates to an X-ray source (1) comprising an anode beam generator (17) for generating a fluid anode beam (25) and an electron source (7) for generating an electron beam (11) which is directed onto the anode beam in an inter...
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WO/2015/053835A1 |
An x-ray source comprises an x-ray tube and a power supply carried by an electrically-conductive case. An exterior of the case can include a socket. An electrically-conductive cap can attach to an anode of the x-ray tube and can carry th...
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WO/2015/051311A1 |
Described herein are methods and systems relating to an x-ray generation system. In some embodiments, the system includes an electron beam acceleration region that generates an electron beam and accelerates electrons in the beam and a ra...
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WO/2015/040828A1 |
A computed tomographic mammography system is provided with, as an X-ray tube 1A, a transmission type X-ray tube including a target 2 which includes a target layer 2a that generates X-ray upon irradiation of an electron beam and a support...
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WO/2015/040829A1 |
The present invention provides an X-ray generating tube including a transmission target having a minute focal spot. The X-ray generating tube includes a transmission target having a first surface and a second surface opposite to the firs...
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WO/2015/039603A1 |
A distributed X-ray device externally provided with a thermionic cathode, the device comprising: a vacuum box (3), sealed all around and having high vacuum inside; a plurality of electron emission units (1) independent of each other and ...
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WO/2015/039604A1 |
Disclosed are a device and method for generating a flattened X-ray radiation field, and the device for generating a flattened X-ray radiation field is provided with: a plurality of electron accelerators (1, 1a, 1b), used for generating h...
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WO/2015/039602A1 |
An X-ray device comprising: a vacuum chamber (3) that is sealed at the periphery and contains a high vacuum; multiple electron emission units (1) each independent from the others and arranged into a linear array on the chamber wall of on...
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WO/2015/039594A1 |
A two-dimensional array distributed X-ray device having: a vacuum box (3), sealed about the periphery and the interior thereof being a high vacuum; a plurality of electron emission units (1), arranged in a plane on the wall of the vacuum...
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WO/2015/040830A1 |
The present invention relates to an X-ray mammography system including an X-ray detecting unit and an X-ray generating unit. The X-ray detecting unit includes a detecting portion that detects X-rays that have passed through a breast. The...
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WO/2015/034791A1 |
Disclosed are targets for generating x-rays using electron beams and their method of fabrication. They comprise a number of microstructures fabricated from an x-ray target material arranged in close thermal contact with a substrate such ...
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WO/2015/032664A1 |
Rotating anode X-ray tubes degrade over time because of the action of the electron beam altering the surface of the focal spot area of a rotating anode. This causes a degradation in a resulting object image, when the source is used in an...
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WO/2015/016019A1 |
The purpose of the present invention is to provide a target for x-ray generation for causing x-rays having different resolutions to be generated. Provided is a target for x-ray generation that is characterized by comprising the following...
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WO/2015/011111A1 |
A differential phase contrast imaging (DPCI) apparatus and an anode for an X-ray tube of such DPCI apparatus are proposed. The anode (39) comprises a rotatable anode disk (41) with a focal track region (51) close to a circumference (59) ...
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WO/2015/009457A1 |
A cathode assembly is for use in a radiation generator and includes an ohmically heated cathode, and a support having formed therein a hole and a recess at least partially surrounding the hole. In addition, there is a mount coupled to th...
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WO/2015/004732A1 |
In this X-ray tube device, a flat plate filament (11) is provided with full-glow electric heating legs (12,13) and half-glow electric heating legs (14,15), the full-glow electric heating legs (12,13) being electrically connected to a pow...
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WO/2015/003886A1 |
The present invention relates to mounting of an anode disk. In order to provide a mount of an anode disk to a rotating shaft that is suitable for increased thermal loads on the anode disk, a rotating anode assembly (10) is provided that ...
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WO/2014/209158A1 |
A multibeam x-ray tube (1) for scanning a stationary object (13) in intersecting directions while in a static position, containing, positioned in a grounded housing (2): a rotating anode (3) having a flat annular target (4) positioned...
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WO/2014/205429A1 |
A gas bearing assembly including: a stator, a spindle rotatable about an axis, a first space between the spindle and the stator and arranged to receive a bearing gas at a first pressure, to support rotation of the spindle about the axis,...
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WO/2014/197023A2 |
A device for producing x-rays includes: a housing that includes a folded high-voltage multiplier coupled to a filament transformer, the transformer coupled to an x-ray tube for producing the x-rays. A method of fabrication and an x-ray s...
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WO/2014/187586A1 |
The invention relates to an X-ray source (1) having an outer housing (3) that can be evacuated, comprising at least one radiation exit window (5), an electron source (7) for emitting an electron beam and an anode (13) for producing X-ray...
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WO/2014/188176A1 |
An X-ray source comprising: an elongate tubular housing adapted to be fitted Into a port of and extend into a chamber containing a sample to be analysed, said housing containing: an electron gun and a target mounted in the housing, the e...
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WO/2014/180177A1 |
Graphene serving as the cathode of an X-ray tube, and a high-efficiency graphene cathode field emission X-ray tube. The graphene cathode field emission X-ray tube comprises a cathode assembly, an anode assembly and a vacuum glass tube, w...
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WO/2014/177308A1 |
The invention relates to an X-ray source (1) comprising an evacuable outer housing (3) having at least one X-ray-permeable beam exit window (5), an electron source (7), an anode (13) and a collector (19) for catching electrons which pene...
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WO/2014/179792A1 |
A mechanism for cooling the anode of an x-ray tube using a phase change material to transfer heat away from the anode. The x-ray tube is joined to a sealed heat exchange chamber which contains a liquid metal as a liquid to vapor phase ch...
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WO/2014/172936A1 |
An X-ray tube based on thermal emission of a LaB6 nanomaterial, and a movable CT scanner. The X-ray tube based on thermal emission of a LaB6 nanomaterial comprises anode (10), a cathode (11), and a tube case (12). The tube case (12) is u...
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WO/2014/172942A1 |
An X-ray tube based on field emission of a LaB6 nanomaterial, and a movable CT scanner. The X-ray tube comprises an anode (1) and a cathode (2). The cathode (2) comprises a LaB6 sharp cone field emission array, and electrons generated by...
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WO/2014/172932A1 |
An X-ray source for a medical detection, and a movable CT scanner. The X-ray source for a medical detection comprises an X-ray tube and a high-voltage generator. The X-ray tube comprises an anode (1), a cold cathode (2), a gate (3), and ...
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WO/2014/172931A1 |
A carbon nanotube-based X-ray tube and a movable CT scanner. The carbon nanotube-based X-ray tube comprises an anode (1) and a carbon nanotube cathode (2). Electrons generated by field emission of the carbon nanotube cathode (2) under th...
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WO/2014/175762A1 |
The invention relates to a device (1) and a method for X-ray generation, the device (1) comprising an electron emitter (2) for generating an electron beam (3). An accelerator (4) accelerates the electrons of the electron beam (3) and ...
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WO/2014/171234A1 |
In order to provide an X-ray tube device having a configuration which is capable of shielding X-rays without reducing cooling efficiency and provide an X-ray imaging device in which the X-ray tube device is installed, a device is equippe...
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WO/2014/166468A1 |
The aim of the invention is to provide an arrangement for an electron beam x-ray computer tomography, said arrangement making do without the considerable axial extension of the electron emitter and largely omitting electron-optical beam ...
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WO/2014/143694A1 |
An x-ray device utilizes a band of material to exchange charge through tribocharging within a chamber maintained at low fluid pressure. The charge is utilized to generate x-rays within the housing, which may pass through a window of the ...
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WO/2014/140099A2 |
Disclosed herein are a high-voltage generator for an x-ray source, an x-ray gun, an electron beam apparatus, a rotary vacuum seal, a target assembly for an x-ray source, a rotary x-ray emission target, and an x-ray source. These various ...
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WO/2014/143718A1 |
An x-ray emission device comprises a housing configured to maintain a low fluid environment, the housing having a first wall with a window substantially transparent to x-rays and a second wall having a portion comprising an exterior surf...
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WO/2014/138247A1 |
Cathode assembly for a long throw length x-ray tube. In one example embodiment, a cathode assembly (200) for an x-ray tube includes an electron emitter (122), an acceleration region (126), and a drift region (124). The electron emitter i...
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WO/2014/134644A1 |
The present invention relates to a filament, particularly an x-ray cathode filament (2), having at least one emitter or heating filament (4) made from a W-based material with projecting wire end sections (6, 8) and mounting pins (12, 14)...
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WO/2014/137163A1 |
The present invention relates to an optical ioniser. The optical ioniser comprises: an X-ray tube which generates electrons on the inside of a tube, and in which the electrons are pulled by means of the potential difference of a cathode ...
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WO/2014/132049A2 |
An X-ray source for producing soft X-rays, the X-ray source comprising: a cathode having an electron-emitting structure supported by a support structure, the electron-emitting structure being at least partially transparent to X-rays with...
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WO/2014/133797A1 |
A sealed cold cathode X-ray tube for use in small X-ray source devices is provided. In one embodiment, a scaled cold cathode X-ray tube includes an elongate member, a cathode emitter, and an anode. The sealed cold cathode X-ray tube is f...
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WO/2014/125702A1 |
In a rotating envelope X-ray tube device (1), a negative electrode (5) releases electrons, and the electrons released from the negative electrode (5) are deflected by a deflection coil (6). The electrons deflected by the deflection coil ...
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WO/2014/125389A1 |
The present invention relates to the generation of multiple X-ray beams (26). In order to provide a facilitated X-ray source with the capability of increased tube power for providing coherent radiation, for example in differential phase ...
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WO/2014/123835A1 |
There is provided an x-ray source (10) comprising: an enclosure body (12); a target (14) permanently fixed to or forming part of the enclosure body (12); an electron beam source within the enclosure body (12), the electron beam source (1...
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WO/2014/119079A1 |
Provided is an X-ray radiation source (2) in which, among the wall sections of a housing (51) for an X-ray tube (21), facing wall sections (51b) formed from alkali-containing glass are arranged to face a high-voltage area (VH) of a power...
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WO/2014/119080A1 |
Provided is an X-ray radiation source (2) in which, among the wall sections of a housing (51) for an X-ray tube (21), facing wall sections (51b) formed from alkali-containing glass are sandwiched by a filament (52) and an electric field ...
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WO/2014/101599A1 |
A device and a method for generating distributed X rays. Electron beams with an initial kinergety and a motion speed are generated in a vacuum by using a hot cathode, and the initial low-energy electron beams are periodically scanned to ...
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