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WO/2023/088565A1 |
The present invention concerns an X-ray tube (100) comprising a vacuum-sealed tube housing (10) evacuated to a pressure of 10-7 mbar or lower, a cathode assembly (40) inside the housing comprising an electron emitter (50) adapted to emit...
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WO/2023/089912A1 |
Provided is a field emission device that makes it possible to obtain a predetermined withstand voltage even when the amount of draw of an emitter is small. The field emission device comprises: a vacuum container 2 comprising a vacuum cha...
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WO/2023/086658A1 |
A method for acquiring x-ray data from a subject and generating a computed tomography (CT) image of the subject includes receiving a set of illumination field data including an illumination field produced by each of a plurality of focal ...
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WO/2023/083546A1 |
X-ray system (100) comprising an X-ray tube (10) having anode (60) and cathode (20), the cathode comprising: - an electron emitter filament (30); - a first pair of grids (40); and - a second pair of grids (50); the grids of the first pai...
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WO/2023/080693A1 |
The present invention provides an X-ray source comprising: an anode electrode on which a target is formed; a tubular-shaped first housing which is made of an insulating material and at one end of which the anode electrode is provided; a ...
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WO/2022/182964A9 |
Provided herein is technology relating to controlling radiation and protecting biological organisms from exposure to radiation and particularly, but not exclusively, to apparatuses, methods, and systems for minimizing and/or eliminating ...
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WO/2023/056156A1 |
An adjustable collimator device for collimating a beam of energy emitted from a radiation source is disclosed. The collimator has an elongated plate-like body with a front-end and a rear- end. The collimator has a first set of emission a...
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WO/2023/050976A1 |
The present invention relates to a swing-type high-power X-ray conversion target device, comprising a conversion target and a supporting assembly configured to support the conversion target, wherein the conversion target and the supporti...
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WO/2023/024448A1 |
Provided an X-ray source heat dissipation device, comprising an X-ray source box body (1). An anode shielding cover (2) is installed inside the X-ray source box body (1); an X-ray tube body (3) is installed on the anode shielding cover (...
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WO/2023/022951A1 |
Presented systems and methods facilitate efficient and effective generation and delivery of radiation. In one embodiment, a radiation system 5300 includes a patient station, wherein the patient station includes a plurality of accelerator...
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WO/2023/022949A1 |
Presented systems and methods facilitate efficient and effective generation and delivery of radiation. In one embodiment, an accelerator system 200B includes a particle source 211, an acceleration portion 215, a high intensity target 217...
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WO/2023/022952A1 |
Presented systems and methods facilitate efficient and effective generation and delivery of radiation. In one embodiment, a radiation generation component includes a high intensity target 3020 that produces Bremsstrahlung radiation in re...
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WO/2023/023057A1 |
The disclosed invention comprises one or more hybrid metal-composite pressure vessels e.g., 1 (Fig. 1) or 100,200 (Fig. 2), designed for deep water application of radiation sensitive equipment, where the hybrid pressure vessels comprise ...
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WO/2023/003986A1 |
Some embodiments include an x-ray device comprising: an access port configured to receive a cathode within an interior volume of an enclosure of the x-ray device; a first vacuum seal configured to seal a cover over the access port; and a...
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WO/2023/278623A1 |
A vacuum tube insert assembly includes a flared insert piece having an annular flange and a stem each constructed of glass. The stem extends axially from the flange. The flange surrounds a perimeter edge of a plug concavity defined by th...
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WO/2023/276246A1 |
An X-ray generation device comprising: a housing; an electron gun that has an electron emission part emitting electrons within the housing, and an extraction electrode for extracting the electrons emitted from the electron emission part;...
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WO/2023/276243A1 |
An X-ray generation device comprising: a housing; an electron gun which has an electron emission unit that emits electrons in the housing; a target which generates X-rays upon incidence of electrons in the housing; a window member which ...
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WO/2022/270938A1 |
A photoionizer of the present invention includes: an ionizer unit having mounted therein a plurality of irradiation portions emitting electromagnetic waves for static elimination; a body configured to supply power to the ionizer unit; an...
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WO/2022/270033A1 |
This X-ray tube comprises: a housing; an electron gun which emits an electron beam inside the housing; a target which generates an X-ray in response to entry of an electron beam into the housing; and a window member which seals an openin...
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WO/2022/270032A1 |
This X-ray generation device comprises an X-ray tube and an electron beam adjustment unit. The X-ray tube includes a body, an electron gun, a target, and a window member. The electron beam adjustment unit is configured such that if there...
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WO/2022/262297A1 |
A manufacturing method for manufacturing an X-ray tube anode target material (2), the method comprising the following steps: firstly, preparing materials for an anode head (1), the target material (2), an intermediate layer solder prefor...
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WO/2022/258641A1 |
An arrangement for providing a liquid metal jet in a vacuum environment is provided. The arrangement comprises a vacuum chamber; a nozzle arranged to provide the liquid metal jet; a jet receiver comprised within the vacuum chamber and ar...
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WO/2022/247348A1 |
An X-ray source insulating heat-dissipation device, comprising a casing (6). An electronic vacuum tube anode handle (1) is fixedly installed on the left side inside the casing (6); an anode heat radiator (2) is installed on the right sid...
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WO/2022/235985A1 |
A through transmission-ray system with electron manipulation and accompanying methods of use are disclosed. The system may include an x-ray tube for accelerating influenced electrons under a high voltage potential for the purpose of irra...
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WO/2022/223965A1 |
An anode for an X-ray tube is provided. The anode has a shape configured such that, in use: an electron beam impinges upon the anode at a focal spot on the surface of the anode, and the anode is heated by the electron beam from a first s...
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WO/2022/223055A1 |
A target assembly(1) and an X-ray microscope. The target assembly(1) includes a first section(101) including a first heat dissipating layer(3), in which the first heat dissipating layer(3) is provided with a first groove(301), a first ta...
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WO/2022/219537A1 |
An X-ray source device includes a cathode arrangement including a cathode device arranged to emit an electron beam therefrom. An anode arrangement includes an anode spaced apart from the cathode device at a focal distance and arranged to...
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WO/2022/218778A1 |
An X-ray source is provided comprising a target generator configured to generate a liquid jet having an elongated cross section with a major axis and a minor axis; an electron source configured to generate an electron beam arranged to in...
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WO/2022/219536A1 |
A field emission cathode device includes a cathode element having a field emission surface and an adjacent gate electrode element defining a first gap therebetween. A gate voltage applied to the gate electrode element causes the field em...
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WO/2022/218018A1 |
A self-shielded X-ray tube and a manufacturing method therefor. The self-shielded X-ray tube comprises an anode component (1), a cathode component (2), a sealed housing (3), and a radiator (4). The anode component (1) and the cathode com...
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WO/2022/211880A1 |
An X-ray imaging system using multiple pulsed X-ray sources to perform highly efficient and ultrafast 3D radiography is presented. There are multiple pulsed X-ray sources mounted on a structure in motion to form an array of sources. The ...
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WO/2022/211953A1 |
A modular X-ray source and method for replacement of such an X-ray source are disclosed. The source is inside a consumable modular enclosure where the entire assembly is swapped out during maintenance. The enclosure covers an X-ray tube,...
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WO/2022/207446A1 |
The present disclosure provides an X-ray generating apparatus and an imaging device, wherein the X-ray generating apparatus comprises: a casing; a heat-conducting member, the heat- conducting member being arranged to run through the casi...
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WO/2022/172480A1 |
This X-ray tube is provided with a vacuum envelope which holds the interior thereof in a vacuum, a cathode which is provided in the vacuum envelope and which emits an electron beam, an anode target which is provided in the vacuum envelop...
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WO/2022/149310A1 |
An x-ray generation device that comprises an electron gun that emits an electron beam, an x-ray generation target that has a plurality of target parts that generate x-rays as a result of the incidence of the electron beam from the electr...
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WO/2022/147623A1 |
There is provided an X-ray source for an X-ray diffraction apparatus. The source includes a target and a filament operable to generate an X-ray beam, a vacuum chamber, outer and inner housings and a rotation mechanism. The chamber enclos...
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WO/2022/149309A1 |
This x-ray generation target comprises: a plurality of long target parts for generating x-rays through incidence of an electron beam; and a target parts holding part in which the plurality of target parts are buried in parallel to each o...
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WO/2022/147366A1 |
A system, comprising: a vacuum enclosure; an anode support structure penetrating the vacuum enclosure and including a plurality of first cooling passages; and an anode disposed within the vacuum enclosure, coupled to and supported by the...
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WO/2022/146104A1 |
The purpose of the present invention is to provide an X-ray source driving circuit which has a low possibility of dielectric breakdown and can reduce an insulation distance between high-voltage circuits, and an X-ray generation device of...
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WO/2022/147367A1 |
Some embodiments include a system, comprising: a plurality of x-ray sources, each x-ray source including: an electron source configured to generate an electron beam; and a target configured to receive the electron beam and convert the el...
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WO/2022/137592A1 |
This X-ray tube comprises a vacuum envelope in which an output window for transmitting X-rays is formed, an anode target which is provided in the vacuum envelope and faces the output window, a cathode filament which is provided in the va...
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WO/2022/135762A1 |
The invention relates to an X-ray source, comprising an electron source for providing electrons and a target element that can be subjected to the electrons, wherein the X-ray source has at least one deflection device (140) for at least t...
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WO/2022/136392A2 |
The invention relates to an x-ray source (100; 100a; 100b; 100c), comprising an electron source (110) for providing electrons (e) in the form of an electron beam (es) and a target element (120), on which the electrons (e) of the electron...
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WO/2022/139969A1 |
An x-ray source assembly includes an anode stack including a source spot upon which electrons impinge with power being supplied to the assembly, and a control system to facilitate maintaining intensity of output x-rays from the x-ray sou...
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WO/2022/129116A1 |
Indolo[3.2.1-jk]carbazole-6-carbonitrile derivatives of the formula (I) as blue fluorescent emitters in organic electroluminescent devices, more particularly OLEDs.
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WO/2022/120961A1 |
A fabrication process for a single-crystallization anti-evaporation X-ray tube anode target (1), comprises the following steps: step 1, preparing a single-crystallization fabrication device and an anode target (1), wherein the anode targ...
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WO/2022/115519A1 |
A system for detecting gold in a sample using X-ray fluorescence can comprise an X-ray device having an X-ray tube assembly. The X-ray tube assembly can comprise a target material. The target material can comprise uranium (e.g., U-238). ...
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WO/2022/070098A1 |
A field emission X-ray tube assembly having a metal body incorporating a glass window and a method of forming such devices.
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WO/2022/070102A1 |
An X-ray source device includes an anode and an electron beam cathode system arranged to emit a plurality of electron beams therefrom toward the anode. A deflector device is disposed adjacent to the electron beam cathode system to manipu...
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WO/2022/070100A1 |
A field emission cathode device and formation method involves a rotating field emission cathode including a field emission material deposited on a surface thereof, the field emission cathode rotating about an axis and being electrically ...
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