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Matches 1 - 50 out of 7,777

Document Document Title
WO/2019/083684A1
In one embodiment, an x-ray tube (15) can be used closer to a sample. An angle (A1) between an anode axis (02) and an electron-beam axis (01) can be ≥ 10° and ≤ 80° and an angle (A2) between the anode axis (02) and an x-ray axis (0...  
WO/2018/204943A3
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/2019/079630A1
Methods and systems for realizing a high brightness, liquid based x-ray source suitable for high throughput x-ray metrology are presented herein. A high brightness x-ray source is produced by bombarding a rotating liquid metal anode mate...  
WO/2019/074548A1
An x-ray illumination beam system includes an electron emitter and a target having one or more target microstructures. The one or more microstructures may be the same or different material, and may be embedded or placed atop a substrate ...  
WO/2019/073262A1
A window member for separating an internal environment of an x-ray device from an environment external to the x-ray device is provided. The window member comprises a substrate and a coating layer disposed upon a surface of the substrate....  
WO/2019/069686A1
Provided is a structure inspection device which has: an X-ray radiation device having a high-voltage generator and an X-ray tube bulb that has an electron emitter and a target incorporated therein; and an X-ray detector, wherein the X-ra...  
WO/2019/057338A1
The invention relates to a MBFEX tube (1) for an x-ray device, comprising, in a vacuum tube (20), an anode (30) designed as a coolant finger and securely fixed in the tube, also comprising a plurality of securely arranged cathodes (40, 4...  
WO/2019/057339A1
The invention relates to a C-arm X-ray apparatus comprising an x-ray emitter (5) and an X-ray detector (4) which are maintained on a C-arm (2) mounted on a reference plane, the x-ray emitter (5) having nanorods as electron emitters and d...  
WO/2019/052232A1
The present application relates to the technical filed of radiation treatment. Disclosed are an anode target, a ray light source, a computed tomography scanning device, and an imaging method. The anode target comprises: a plurality of ta...  
WO/2019/052491A1
An anode target, a ray light source, a computed tomography device and an imaging method, which relate to the technical field of ray processing. The anode target comprises a first anode target, a second anode target, and a ceramic plate. ...  
WO/2019/052224A1
The present invention provides a distributed X-ray light source and a control method therefor, and CT equipment. The distributed X-ray light source comprises: a plurality of arranged cathode assemblies used for emitting electron beams; a...  
WO/2018/234224A3
An X-ray source (100) is disclosed, comprising a liquid target source (110) configured to provide a liquid target (J) passing through an interaction region (I). The X-ray source further comprises an electron source (120) configured to pr...  
WO/2019/049208A1
This target 1 for X-ray generators is provided with: a frame 11; a base material 14 which is brazed to the frame 11 by means of a brazing material 12; and a target material 13 which is film formed over the central region of the surface o...  
WO/2019/041233A1
A radiation emission device (100,200,800) is provided. The radiation emission device (100,200,800) may include a cathode (126) configured to emit an electron beam and an anode (122,230) configured to rotate on a shaft (112,220). The anod...  
WO/2019/039042A1
A cathode (102a) of this X-ray tube is configured to be provided with: a filament (402) that emits electrons when heated with Joule heat generated by energization; and a convergent body (401a) that converges the electrons emitted from th...  
WO/2019/035240A1
According to an embodiment, this X-ray tube is provided with a positive electrode that has a target surface, and a negative electrode having a first filament and a focusing electrode. The focusing electrode includes a valley bottom porti...  
WO/2019/027072A1
The present invention relates to a portable X-ray tube and, more specifically, to a portable X-ray tube wherein a cathode is also installed at a stationary anode while both are oriented in the same direction, whereby the X-ray tube has a...  
WO/2019/025768A1
To achieve high quality x-ray imaging, it is important to be able to control the production of x-rays in an x-ray generator. This is achieved by an x-ray generator comprising an array of electron field emitters for producing paths of ele...  
WO/2019/022282A1
A cylindrical X-ray tube according to the present invention having an outer insulating layer, a cathode electrode and an anode electrode disposed at both ends of the outer insulating layer, a gate electrode disposed between the cathode e...  
WO/2019/011997A1
The invention relates to a source generating ionising rays, and in particular X-rays, an assembly comprising a plurality of sources and a method for producing the source. The source comprises: · a vacuum chamber (12), · a cathode capab...  
WO/2019/011980A1
The invention relates to a source generating ionising rays, and in particular X-rays, an assembly comprising a plurality of sources and a method for producing the source. The ionising ray-generating source comprises: · a vacuum chamber ...  
WO/2019/013381A1
The present invention relates to an X-ray tube for improving electron concentration and, more specifically, to an X-ray tube for improving electron concentration, which allows thermal electrons emitted from a filament to more efficiently...  
WO/2019/011993A1
The invention relates to a source for generating ionizing rays, and in particular X-rays, an assembly comprising a plurality of sources and a method for producing the source. The source comprises: · a vacuum chamber (12), · a cathode (...  
WO/2019/008458A1
A radiation exposure system having a beam source is provided. The system further includes a variable thickness degrader, positioned between the beam source and an object to be exposed, for providing varying degrees of degradation to a ra...  
WO/2019/002010A1
A trend in the design of CT and C-arm scanning systems is miniaturization, requiring system components to be accommodated in smaller spaces. This trend has begun to influence the design of X-ray system components like X-ray tubes. The pr...  
WO/2018/232435A1
A shielded X-ray radiation apparatus is provided comprising an X-ray source, an X-ray attenuation shield including an elongate cavity to house the X-ray source and incorporating a region to accommodate a sample, a neutron attenuation shi...  
WO/2018/234224A2
An X-ray source (100) is disclosed, comprising a liquid target source (110) configured to provide a liquid target (J) passing through an interaction region (I). The X-ray source further comprises an electron source (120) configured to pr...  
WO/2018/234172A1
The invention proposes an insulator within an X-ray tube having a vacuum side and an ambient side and a feedthrough substantially coinciding with an axis of symmetry at the vacuum side and an axis of symmetry at the ambient side. The axi...  
WO/2018/229181A1
An X-ray source (10) for generating X-rays (11) is provided. The X-ray source (10) comprises an emitter arrangement (12) for generating electrons or for generating X-rays, at least one feedthrough (38) for supplying electrical power to t...  
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...  

Matches 1 - 50 out of 7,777