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Patent Searching and Data


Matches 1 - 50 out of 7,679

Document Document Title
WO/2018/213867A1
A device and method for creating controlled radio frequency (RF) modulated X-ray radiation is described. The device includes an anode housed within a vacuum enclosure which acts to accelerate and convert an electron beam into X-ray radia...  
WO/2018/214027A1
A system and method for generating X-rays are disclosed. The method may include emitting an electron beam from a cathode to a focal track of a rotating target. The method may further include deflecting the electron beam onto a first regi...  
WO/2018/212377A1
An X-ray tube is disclosed. The disclosed X-ray tube comprises: a vacuum chamber; an electron generation unit connected to the vacuum chamber; an anode located inside the vacuum chamber and having a target mounted on one end thereof; a c...  
WO/2018/204943A2
The invention relates to a high-temperature component (1) made of a refractory metal or a refractory metal alloy, said component having a coating (2) for increasing emissivity and the coating substantially consisting of: tantalum nitride...  
WO/2018/198518A1
An x-ray tube comprising: a vacuum housing having a vacuum internal space; a target part which includes a target that generates X-rays due to incidence of an electron beam and a target support part that supports the target and transmits ...  
WO/2018/198517A1
An X-ray tube comprising: a vacuum housing having a vacuum interior space; a target part that is disposed in the interior space and includes a target for generating X-rays by impingement of electron beams and a target support part for su...  
WO/2018/194020A1
The present invention improves a cooling effect in a rotating anticathode. An X-ray generation device (100) is provided with: an electron generator (2) that emits an electron beam (A); and a cylindrical rotating anticathode (1) having an...  
WO/2018/193419A1
There is provided an anode stack for cooling and electrically insulating a high voltage anode of an X-ray device. The anode stack has at least a conductor member and a dielectric member, and the conductor member has a main body and a per...  
WO/2018/184554A1
Provided are an x-ray tube device and a spring pin (404) for use in an x-ray tube device. The x-ray tube device comprises: an outer tubular assembly (10) having an anode end (120) and a cathode end (130); an anode end cover assembly (20)...  
WO/2018/184904A1
A method for generating X-ray radiation is disclosed. The method comprises providing (10) a liquid target (J) in a chamber (120), directing (20) an electron beam (132) towards the liquid target such that the electron beam interacts with ...  
WO/2018/175570A1
A method for performing x-ray absorption spectroscopy and an x-ray absorption spectrometer system to be used with a compact laboratory x-ray source to measure x-ray absorption of the element of interest in an object with both high spatia...  
WO/2018/175570A8
A method for performing x-ray absorption spectroscopy and an x-ray absorption spectrometer system to be used with a compact laboratory x-ray source to measure x-ray absorption of the element of interest in an object with both high spatia...  
WO/2018/165222A1
A method of generating X-rays includes providing a field-emission diode including two electrodes separated by a gap, a first conductor, a first insulator on a surface of the first conductor, a second insulator on a surface of the first i...  
WO/2018/144630A1
The present specification discloses a high power continuous X-ray source having a rotating target assembly that is cooled by circulation of a liquid material in contact with the target assembly, whereby the target assembly has a front su...  
WO/2018/132841A1
Technology is described for steep angle of a focal track of an anode of an x-ray tube. In one example, an anode includes a disc-shaped anode and a focal track. The disc-shaped anode includes a bearing-facing surface, a window-facing surf...  
WO/2018/129445A1
An x-ray imaging device can include an x-ray detector and an optical-blocking filter. The x-ray detector has an entrance-window surface for receiving x-rays, at least one side surface, and a back surface facing in an opposite direction f...  
WO/2018/113069A1
A transmission-type X-ray source structure for the cathode of a patterned carbon nanotube (1), the structure comprising: a carbon nanotube (1), a conductive base (2), an insulating cover (3), a beryllium window (4), a conductive ring (5)...  
WO/2018/112718A1
A reflective X-ray source structure of a patterned carbon nanotube cathode, comprising a carbon nanotube (1), an electrically-conductive base (2), an insulating cover (3), an insulating washer (4), a focusing barrel (5), a mesh (6), an a...  
WO/2018/109176A1
A solid X-ray target (100) for generating X-ray radiation is disclosed. The X-ray target comprises at least one material (101) selected from a list including trivalent elements; and at least one material (102) selected from a list includ...  
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/2018/086744A3
The invention relates to a computer tomograph (1) for X-ray imaging, comprising a rotationally fixed gantry (2) which is displaceable at most in the axial direction (z). A plurality of X-ray emitters (3) and X-ray detectors (4) is arrang...  
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...  

Matches 1 - 50 out of 7,679