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Matches 1 - 50 out of 7,608

Document Document Title
WO/2018/098391A1
Disclosed is an X-ray tube (100) having an electron source (106) and anode (200) disposed therein. The anode includes a target surface (204) positioned to receive electrons ('e') emitted by the electron source (106). A thermal structure ...  
WO/2018/097487A1
Disclosed is an X-ray module assembly of a portable X-ray device, the assembly being capable of: manufacturing, as a carbon nanotube or a filament-type tube, an X-ray tube, which is a core component of a portable X-ray device; aligning a...  
WO/2018/093164A1
A digital light source device according to the disclosed present invention comprises: a hollow body unit which has a space therein; a source unit which emits electrons from inside the body unit; and an anode unit which generates X-rays o...  
WO/2018/092939A1
A field-emission X-ray source device according to the present invention is a field-emission X-ray source device comprising: a tubular vacuum container; an anode having a target and a cathode having an electron emitter which are respectiv...  
WO/2018/083194A1
The invention relates to an alumina-ceramic-based electrical insulator, a method for producing the insulator, and a vacuum tube comprising the insulator. The electrical insulator is provided to isolate two electrodes of a vacuum tube in ...  
WO/2018/079946A1
The present invention relates to "an X-ray tube for improving electron focusing" capable of guiding thermoelectrons discharged from a filament such that the thermoelectrons can efficiently move to a target on an X-ray irradiation window ...  
WO/2018/073554A1
A portable x-ray imaging source (100) capable of motion-free x-ray tomosynthesis, wherein said source is suitable for dental and small body-part/small area imaging.  
WO/2018/073375A1
A system and method for generating X-ray radiation is disclosed. The system comprises an electron source (200) operable to generate an electron beam (I) and an X-ray target (100) for generating X-ray radiation upon interaction with the e...  
WO/2018/066135A1
This charged particle beam device has: a partition wall section for forming a depressurized or vacuum region; an ejection source, which is disposed in the depressurized or vacuum region, and which ejects charged particles to the inside o...  
WO/2018/066170A1
This X-ray tube comprises an anode target, a cathode (10) having a first filament and a focusing electrode, and a vacuum envelope. The focusing electrode has a flat front surface (Sf), a flat first surface (S1), a first groove portion (1...  
WO/2018/063918A1
The present disclosure relates to multi-layer X-ray sources having decreased hydrogen within the layer stack and/or tungsten carbide inter-layers between the primary layers of X-ray generating and thermally-conductive materials. The resu...  
WO/2018/064434A1
A two-dimensional X-ray scanner that includes a beam steerer for steering an electron beam to impinge upon a target; and a collimator further including an aperture adapted for travel in an aperture travel path for rotating the X-ray beam...  
WO/2018/055795A1
Provided is an X ray tube wherein unnecessary X-rays emitted from a holder shaft are reduced, allowing a sharp X ray image to be obtained. The invention comprises: an electron source 12 for generating an electron beam B; an anode 13 for ...  
WO/2018/051353A1
A control system and method are presented for controlling operation of an X-ray Fluorescent (XRF) system for detecting at least one material carried by a sample, for example at least one marker carried by the sample. The control system c...  
WO/2018/052997A3
Fabrication of a multi-layer X-ray source is disclosed using bulk structures to fabricate a multi-layer target structure. In one implementation, layers of X-ray generating material, such as tungsten, are interleaved with thermally conduc...  
WO/2018/052997A2
Fabrication of a multi-layer X-ray source is disclosed using bulk structures to fabricate a multi-layer target structure. In one implementation, layers of X-ray generating material, such as tungsten, are interleaved with thermally conduc...  
WO/2018/043870A1
The present invention comprises: a guide bar having a plurality of insertion grooves arranged on the bottom surface thereof in the left and right direction; a voltage generation module provided in the guide bar and generating a high volt...  
WO/2018/035171A1
System and method for imaging an integrated circuit (IC). The imaging system comprises an x-ray source including a plurality of spatially and temporally addressable electron sources, an x-ray detector arranged such that incident x-rays a...  
WO/2018/024553A1
The invention relates to an X-ray unit, an X-ray system, and a method for manufacturing an X-ray system. The X-ray system comprises an X-ray unit, a cathode, and an anode. The X-ray unit comprises a vacuum tube and a magnet system. The v...  
WO/2018/020257A1
In examples, it is disclosed an inspection system comprising: a secondary source of radiation configured to generate secondary electromagnetic radiation for inspection of a load in response to being irradiated by primary electromagnetic ...  
WO/2018/020895A1
This X-ray tube apparatus (101) is provided with: a positive electrode (212) which radiates an X-ray when irradiated with an electron beam; a rotation axis part (301) which is connected to the positive electrode (212); and a rotation bea...  
WO/2018/005901A1
The present disclosure relates to the production and use of a multi-layer X-ray source target. In certain implementations, layers of X-ray generating material may be interleaved with thermally conductive layers. To prevent delamination o...  
WO/2018/005463A1
A cathode assembly design is provided that includes two flat emitters (76, 78), a longer emitter filament (76) and a shorter emitter filament (78). In one implementation the focal spot sizes produced by the long and short emitters overla...  
WO/2017/220455A1
An X-ray source (1) and a corresponding method for generating X-ray radiation are disclosed. The X-ray source comprises a chamber (110) comprising an interaction region (I), and a first electron source (130) operable to emit a first elec...  
WO/2017/221478A1
An emitter (3) and a target (7) are arranged oppositely in a vacuum chamber (1), and a guard electrode (5) is provided on the outer peripheral side of the electron generating unit (31) of the emitter (3). An emitter support unit (4), whi...  
WO/2017/221743A1
An x-ray tube is provided with a negative electrode (2) and a positive electrode. The negative electrode has a filament coil (5) and a focusing electrode (10) that includes a valley bottom part (M), a first inclined plane (11) rising fro...  
WO/2017/221479A1
An emitter (3) and a target (7) are arranged oppositely in a vacuum chamber (1), and a guard electrode (5) is provided on the outer peripheral side of the electron generating unit (31) of the emitter (3). An emitter support unit (4), whi...  
WO/2017/216555A2
An x-ray micro-beam radiation production system is provided having: a source of accelerated electrons, an electron focusing component configured to focus the electrons provided by the source, and a target which produces x-rays when elect...  
WO/2017/217051A1
In this invention, an emitter (3) and a target (7) are disposed face-to-face in a vacuum chamber (1), and a guard electrode (5) is provided on the outer peripheral side of an electron-generating portion (31) of the emitter (3). The guard...  
WO/2017/216555A3
An x-ray micro-beam radiation production system is provided having: a source of accelerated electrons, an electron focusing component configured to focus the electrons provided by the source, and a target which produces x-rays when elect...  
WO/2017/217228A1
Disclosed is an X-ray generator allowing a high-brightness X-ray to be obtained through a simple configuration. This X-ray generator (100) comprises: a chamber (11); a disc-shaped rotating body (21) disposed inside the chamber (11); a st...  
WO/2017/213996A1
This disclosure presents systems for x-ray microscopy using an array of micro-beams having a micro- or nano-scale beam intensity profile to provide selective illumination of micro- or nano-scale regions of an object. An array detector is...  
WO/2017/204850A1
.A compact source for high brightness x-ray generation is disclosed. The higher brightness is achieved through electron beam bombardment of multiple regions aligned with each other to achieve a linear accumulation of x-rays. This may be ...  
WO/2017/184232A1
Electron beam spot characteristics can be tuned in each x-ray tube (10, 30) by moving a focusing-ring (13) along a longitudinal-axis (15) of the x-ray tube. The focusing-ring can then be immovably fastened to the x-ray tube. An x-ray sou...  
WO/2017/185028A1
A tomosynthesis system has an x-ray source with an addressable array of electronemitting sections on the cathode. The x-ray source moves rotationally about an imaging target, such as a breast. During the rotation, x-rays are emitting fro...  
WO/2017/172025A1
A transmission-target x-ray tube (10, 40, 50) can include an x-ray window (12) mounted on a window-housing (13). The window-housing (13) can be made of a high density material with a high atomic number, and can include an aperture (13a) ...  
WO/2017/168033A1
The invention relates to a radiation window structure. The radiation window structure comprising a substrate (102) made of silicon nitride and a coating layer (104) grown from a vapor phase on outer surface of the substrate (102). The in...  
WO/2017/173341A1
Embodiments provide a stationary X-ray source for a multisource X-ray imaging system for tomographic imaging. The stationary X-ray source includes an array of thermionic cathodes and, in most embodiments a rotating anode. The anode rotat...  
WO/2017/159960A1
The present invention relates to an insulating oil reloading device and an insulating oil reloading method of an X-ray tube module, which can facilitate, through movement and defoaming of the insulating oil using vacuum pressure, the sup...  
WO/2017/161161A1
A cathode head (15) can include: an insulating block (226) on a base (216); an electron emitter (222) with a planar emitter surface (234) formed by a plurality of elongate rungs (235) connected together through a plurality of turns (236)...  
WO/2017/161376A1
Technology is described for a magnetic lift device for an x-ray tube. In one example, an anode assembly includes an anode, a bearing assembly, a ferromagnetic shaft, and a lift electromagnet. The anode is configured to receive electrons ...  
WO/2017/156033A1
A high energy radiation device may include a band and/or contact rod with surface properties to enhance field emissions or otherwise assist in control of x-ray generation. The high energy radiation device comprises a housing for maintain...  
WO/2017/149006A1
An X-ray source (100) and a corresponding method for generating X-ray radiation are disclosed. The X-ray source comprises a target generator (110), an electron source (120) and a mixing tool (130). The target generator is adapted to form...  
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...  
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 ...  
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 ...  
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 ...  
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...  
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, ...  
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...  

Matches 1 - 50 out of 7,608