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WO/2017/147603A1 |
A system and corresponding method for detecting one or more high-atomic-number elements in a patient includes a Bremsstrahlung x-ray source that produces x-rays in an energy spectrum including an energy of at least 160 kiloelectron-volts...
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WO/2017/147419A1 |
The present application provides a bipolar x-ray tube module. The bipolar x- ray tube module may include a bipolar x-ray tube and at least two voltage multipliers. The voltage multipliers may be positioned such that the voltage gradient ...
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WO/2017/133876A1 |
The invention relates to a tomography device with means for generating an electron beam; a deflecting device for deflecting the electron beam; a target; a controller for controlling the deflecting device using control data such that the ...
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WO/2017/135778A1 |
An X-ray ioniser having an easily-replaceable X-ray tube according to the present invention comprises: an X-ray tube module on which a specially-manufactured coupling bolt is held by being hooked thereonto; a voltage-generation assembly ...
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WO/2017/130013A1 |
The disclosed system includes an emitter array for generating x-rays, a detector array for sensing a flux of x-rays transmitted through a region of interest; apparatus for holding, moving and aligning the emitter array relative to the re...
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WO/2017/130262A1 |
The present disclosure provides a reliable X-ray generating tube that forms a focus with a stable size and shape. The X-ray generating tube includes an electron gun including an electron emitting portion, a plurality of grid electrodes, ...
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WO/2017/125315A1 |
The invention concerns a low pressure wire ion plasma discharge source comprising an elongated ionization chamber (1) housing at least two parallel anode wires (2, 3) extending longitudinally within the ionization chamber. According to t...
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WO/2017/120390A1 |
An X-ray assembly may include a housing, an anode, and a cathode assembly. The anode may be located at least partially within the housing. The anode may include a target area configured such that X-rays generated at the target area form ...
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WO/2017/119717A1 |
An electric-field emitting X-ray source apparatus is disclosed, wherein a joint part thereof between a metal electrode and an insulation spacer uses a lap joint having excellent adhesivity that is relatively better than that of a butt jo...
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WO/2017/108923A1 |
Target assembly for an x-ray emission apparatus comprise a vacuum chamber (91) with at least one conductive wall (92). The assembly comprises an insulating element (93) projecting through the conductive wall and high voltage element may ...
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WO/2017/109981A1 |
This charged particle device is provided with: an electron emitting part that emits electrons; an electron-irradiated part that is irradiated with the electrons emitted from the electron emitting part; a housing part that can out-vent th...
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WO/2017/104659A1 |
In order to provide an X-ray tube that reduces to the extent possible the distance between a target and a sample and can suppress the occurrence of deformations resulting from the pressure differential in a target which emits X-rays upon...
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WO/2017/092834A1 |
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 fro...
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WO/2017/080843A1 |
The invention relates to a cathode for an X-ray tube and a corresponding method for assembly. The cathode comprises a filament (22), at least two support structures (21), a body structure comprising a recess for the filament. The filamen...
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WO/2017/073109A1 |
This rotating anode X-ray tube is provided with: a fixed shaft having a central axis (A); a rotor; a cathode (60) provided with an electron focusing cup which is provided with a flat first surface (60A) and a groove part open at the firs...
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WO/2017/073523A1 |
This rotating anode X-ray tube is provided with a fixed shaft, a rotor, a cathode, an anode target, and a vacuum envelope. The cathode is provided with a first filament, and an electron focusing cup. The electron focusing cup is provided...
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WO/2017/066589A1 |
A tomography apparatus includes a multi-focal point x-ray source, a support to travel a trajectory path, a detector having a plurality of pixels, where one of the multi-focal point x-ray source, the detector, and an item-under-test move ...
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WO/2017/052799A1 |
Improved heat transfer from an x-ray tube (15) can be accomplished with a heatsink (13) surrounding at least part of an x-ray tube. The heatsink can be electrically connected to an anode (12) of the x-ray tube and can be an electrical cu...
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WO/2017/036015A1 |
An X-ray conversion target comprises a panel (1) and a base (3). Openings are formed in the middle parts of the panel and the base along the length directions. A bombardment plate (2) is fixedly disposed at the position between the panel...
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WO/2017/038302A1 |
Provided are: a method and a device for generating x-rays, the x-ray generation device having an extremely simple device configuration and capable of selectively generating x-ray beams in point form or in line form; and a sample measurem...
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WO/2017/034432A1 |
An electron beam focusing system with a dielectric material based focusing element An electron beam focusing system (1) focuses an electron beam onto a desired focal spot (9) on a target (99). The system includes an electron beam source ...
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WO/2017/034092A1 |
The present invention relates to a "containment device for shielding X-rays radiated from an X-ray tube," which efficiently shields X-rays radiated from an X-ray tube used in a static eliminator, thereby avoiding risk factors against a h...
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WO/2017/028473A1 |
An X-ray tube (100) comprises a rotor shaft (106); a rotor seat (108), which is an integral structure, electrically conductive and thermally insulating, and connected to the rotor shaft in a fixed manner; a bearing (104), which is connec...
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WO/2017/026140A1 |
An X-ray tube according to an embodiment is provided with: a negative electrode (11) for releasing electrons; a positive electrode (12) having a positive electrode target (12a) which is caused to release X-rays by being impacted by the e...
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WO/2017/024048A1 |
An x-ray window, which may be utilized within an x-ray source or an x-ray detector is disclosed, and a method for manufacturing the same. The x-ray window may be permeable to soft x-rays. The x-ray window may have at least one surface in...
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WO/2017/019782A1 |
Novel and advantageous systems and methods for performing X-ray imaging by using an X-ray source with source grating functionality incorporated therein are provided. An electron beam can be electromagnetically manipulated such that the X...
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WO/2017/011055A1 |
The invention includes a power supply (17) for an x-ray tube (49). The power supply can comprise a control box (48) and a remote box (47). An electron-emitter transformer (14) can be located in the remote box. A box-connector cable (41) ...
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WO/2017/001256A1 |
The invention relates to a system (100) for generating and collimating an X-ray beam (104), comprising an X-ray tube insert for generating the X-ray beam, the X-ray tube inert being a vacuum tube; a tube housing (102) for containing the ...
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WO/2017/002363A1 |
Provided is an X-ray generating apparatus in which a likelihood that an anode member may be deformed by heat deformation of a container is eliminated or reduced to maintain a positional relationship between an electron source and a trans...
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WO/2017/002515A1 |
The purpose of the present invention is to provide an X-ray tube device having a structure allowing a reserve presser to slide smoothly in the rotation axis direction, and to provide an X-ray CT device equipped with this X-ray tube devic...
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WO/2017/003237A1 |
Disclosed is a portable X-ray generation device, which uses an electric field emission-type X-ray source, and is thus advantageous in reducing weight and volume and has excellent reliability in X-ray emission performance. The portable X-...
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WO/2017/003236A1 |
Disclosed is a portable X-ray emission device, which uses an electric field emission-type X-ray source, and is thus advantageous in reducing weight and volume and has excellent reliability in X-ray emission performance. The portable X-ra...
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WO/2016/208012A1 |
Provided are an X-ray tube device and negative electrode with which it is possible to inhibit variation in the temperature of an electron release part, while inhibiting deformation in the electron release part. The X-ray tube device is p...
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WO/2016/205772A1 |
A support structure for a membrane comprises a plurality of support members and at least one flange, including: (a) a first set of spoke¬ like support members that extend generally from at least one flange toward a common hub and that h...
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WO/2016/191274A1 |
An apparatus for creating x-ray beams suitable for imaging at least part of a body, comprising an x-ray tube comprising: an electrode gun providing an electron beam; at least one anode surface; an electron beam control means for controll...
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WO/2016/190074A1 |
Provided is a reflective X-ray generation device with which it is possible to adequately minimize any reduction in quality of a target. A reflective X-ray generation device is provided with: a chamber (10) constituting part of an interio...
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WO/2016/179614A1 |
The invention relates to a rotary anode for generating X-ray radiation, comprising a main part which has a first face and a second face opposite the first face. At least one first focal track layer is arranged on the first face of the ma...
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WO/2016/179615A1 |
The invention relates to an X-ray anode for generating X-ray radiation and having a carrier body (13) and a first emission layer (14) and at least a second emission layer (15) which generate X-ray radiation as a result of impingement by ...
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WO/2016/149278A1 |
An X-ray tube can include: a cathode planar emitter that emits an inhomogeneous electron beam; an anode to receive the electron beam; a first magnetic quadrupole having a first yoke with four evenly distributed first pole projections ext...
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WO/2016/144897A1 |
An X-ray tube (100) can include: a cathode including an electron emitter; an anode configured to receive the emitted electrons; a first magnetic quadrupole (204) between the cathode and the anode and having a first quadrupole yoke with f...
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WO/2016/136373A1 |
The X-ray tube device according to one embodiment of the invention comprises: a positive pole target (35) provided with a target surface wherewith an electron collides to generate X-ray; a negative pole (36) provided with a plurality of ...
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WO/2016/136360A1 |
The X-ray tube device according to one embodiment of the invention comprises: a negative pole (36) emitting an electron in the electron trajectory direction; a positive pole target (35) provided so as to face the negative pole, and havin...
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WO/2016/134701A1 |
The invention relates to an X-ray source for ionising of gases, with a field emission peaks array in a vacuum chamber. The invention provides a device for ionising of gases, which combines the simple, compact and cost-effective design an...
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WO/2016/121693A1 |
A rotating anode X-ray tube according to the present embodiment is provided with: a rotating cylinder (5) to which an anode target is fixed; a rotating shaft (7) coaxially fixed to an inner side of the rotating cylinder; an anode stator ...
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WO/2016/123405A1 |
A cathode head can include: a first electron emitter filament having a first size; a first grid pair defining walls of a first filament slot having the first filament therein, each grid member of the first grid pair being electronically ...
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WO/2016/120104A1 |
The invention relates to an apparatus for generating X-ray radiation in an outer magnetic field (50) which can be generated by a magnetic field device. The apparatus (1) comprises a cathode (10) for generating an electron beam (30) and a...
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WO/2016/116284A1 |
The invention relates to a drive for the rotary anode (151) of a rotary anode x-ray tube, which is used in a range of action of a magnetic resonance tomograph (MRT). The drive operates according to the principle of an electric motor, for...
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WO/2016/114107A1 |
The present invention has its objective to reduce the size of an electron beam sterilization system so as to lower the cost and complexity of the overall system. An electron beam emitter according to the present invention includes a powe...
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WO/2016/113972A1 |
Provided is a rotating anode type X-ray tube allowing for a longer life span. In one embodiment of the present invention, the rotating anode type X-ray tube comprises a fixed axis (10) having a first surface intersecting with a parallel ...
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WO/2016/109053A1 |
In the present invention, a cathode (60) for an x-ray tube (12) is formed with a large area flat emitter (55). To reduce the aberrations to a minimum, the emission area (237) in the flat emitter (55) has a non-rectangular shape and focus...
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