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Matches 1 - 50 out of 7,877

Document Document Title
WO/2019/214674A1
The present invention provides a pencil-beam X-ray tube, a dual-flying spot X-ray tube, and a backscatter detection device and system. The pencil-beam X-ray tube comprises: a housing; an anode, at least one end of the anode being provide...  
WO/2019/214724A1
An X-ray generator for hybrid scanning, a hybrid examination apparatus, and an examination method. The X-ray generator for hybrid scanning comprises: a housing (6); an anode provided within the housing (6) and comprising an opposing firs...  
WO/2019/217024A1
An x-ray tube anode (12) can include an electron hole (14) extending from an electron entry (21) at an exterior of the anode into a core (16) of the anode, and an x-ray hole (19) extending from an x-ray exit (22) at the exterior of the a...  
WO/2019/214710A1
Disclosed in the embodiments of the present disclosure are a dual beam scanning X-ray generator, a transmission inspection device, a human perspective composite inspection system, and an inspection method. The dual beam scanning X-ray ge...  
WO/2019/217055A1
A shield (11, 141, 161) around an x-ray tube (163), a voltage multiplier (143), or both can improve the manufacturing process by allowing testing earlier in the process and by providing a holder for liquid potting material (21, 191). The...  
WO/2019/215379A1
The invention relates to a method for manufacturing a multilayer radiation window for an X-ray measurement apparatus. The method comprises: producing a gas diffusion stop layer (102) made of silicon nitride on a polished surface of a car...  
WO/2019/210932A1
The X-ray tube comprises an anode (40) having an interaction region (35) and a cooling contact (80), wherein the anode (40) has, in a region leading thermally from the interaction region (35) to the cooling contact (80), a non-disappeari...  
WO/2019/201507A1
The invention relates to an X-ray emitter (1) having an emitter housing (2), in which an X-ray tube (3) is arranged, which comprises a vacuum housing (4), in which at least one cathode and at least one rotating anode (5) are arranged, wh...  
WO/2019/198341A1
This X-ray generator is provided with an X-ray tube, a blast fan which has a motor and supplies air to the X-ray tube, a motor control unit which controls the RPM of the motor, and a casing in which the X-ray tube and the blast fan are m...  
WO/2019/198338A1
This X-ray generator comprises: an X-ray tube; an X-ray tube housing; and a power supply unit which comprises an internal substrate for supplying voltage to the X-ray tube, sealed in an insulating block. A first space is defined by the u...  
WO/2019/198339A1
This X-ray generator comprises: an X-ray tube; an X-ray tube housing; and a power supply unit which comprises an internal substrate for supplying voltage to the X-ray tube, sealed in an insulating block. An insulating oil is sealed in a ...  
WO/2019/191801A1
The present invention relates to large area field emission devices based on the incorporation of macroscopic, microscopic, and nanoscopic field enhancement features and a designed forced current sharing matrix layer to enable a stable hi...  
WO/2019/192686A1
The present invention proposes a novel X-ray cathode head design, thanks to which the alignment of the filament with the focusing cup is facilitated. In particular, it proposes an X-ray cathode head in which filament and focusing cup are...  
WO/2019/192860A1
The invention relates to a device for examining workpieces by way of computer tomography, the device comprising a radiation source (20) for a computer tomograph, the source (20) comprising at least a main body (21), from which a vacuum p...  
WO/2019/158765A3
An X-ray source (10) for emitting an X-ray beam (101) is proposed. The X- ray source (10) comprises an anode (12) and an emitter arrangement (14) comprising a cathode (16) for emitting an electron beam (15) towards the anode (12) and an ...  
WO/2019/174293A1
Disclosed in the present invention are a combined machine head and a ray imaging device. The combined machine head comprises: a housing, having an enclosed cavity; a ray bulb tube, provided in the enclosed cavity; a pump body and a pipe ...  
WO/2019/141454A3
The invention relates to a transmission target for an open x-ray tube, in particular an open microfocus x-ray tube, having a carrier layer (1) made of a carrier material and a target layer (2) made from a target material, wherein an iden...  
WO/2019/172269A1
The present invention provides an X-ray tube which is for phase imaging and in which a stable operation as an X-ray tube is performed by securing and cooling a current passage of a metallic pattern part of an X-ray generation target and ...  
WO/2019/166161A1
The invention relates to an electron-emission device, comprising at least one electron emitter (2) having at least one emission surface (3) and at least one barrier grid (5), which is spaced apart from the emission surface (3) of the ele...  
WO/2019/158765A2
An X-ray source (10) for emitting an X-ray beam (101) is proposed. The X- ray source (10) comprises an anode (12) and an emitter arrangement (14) comprising a cathode (16) for emitting an electron beam (15) towards the anode (12) and an ...  
WO/2019/157386A2
According to some aspects, a monochromatic x-ray source is provided. The monochromatic x-ray source comprises an electron source configured to generate electrons, a primary target arranged to receive electrons from the electron source to...  
WO/2019/151248A1
Provided is a cold cathode X-ray tube capable of preventing time-dependent decrease in anode current such that the cold cathode x-ray tube stably operates for a long period of time. A cold cathode X-ray tube (1) comprises: an electron di...  
WO/2019/149482A1
The invention relates to an emission device comprising - an emitter (1) which comprises a structured main emission surface (11) and which can be switched to a main potential (U1), and - a connectable field effect electron emitter (2) whi...  
WO/2019/145703A1
In some embodiments, it is described some embodiments, it is described an inspection radiation source comprising: • an electron accelerator (2) for generating an electron current (20); and • a target (3) for the electron current, com...  
WO/2019/145493A1
The invention relates to a target (10) for a radiation source (1) of invasive electromagnetic radiation, having at least one target element (20), which is designed to generate invasive electromagnetic radiation when irradiated with parti...  
WO/2019/141454A2
The invention relates to a transmission target for an open x-ray tube, in particular an open microfocus x-ray tube, having a carrier layer (1) made of a carrier material and a target layer (2) made from a target material, wherein an iden...  
WO/2019/135852A1
An x-ray window (10, 30, 40a, 40b, 40c, 140) can include a thin film (31) that comprises boron. The thin film can be relatively thin, such as for example ≤ 200 nm. This x-ray window can be strong; can have high x-ray transmissivity; ca...  
WO/2019/129008A1
Provided is an arc-shaped multi-focal point fixed anode gate controlled ray source, comprising an arc-shaped ray source housing, a ray tube bracket, a plurality of fixed anode reflected ray tubes and a plurality of gate controlled switch...  
WO/2019/127599A1
A radiation emission device is provided. The radiation emission device may include an anode, a first cathode, a heating device and an enclosure. The first cathode may include a first filament that emit an electron beam striking the anode...  
WO/2019/126008A1
A bipolar grid may be positioned between a cathode and an anode. The bipolar grid may receive a positive grid voltage that corresponds to a voltage in an electric field between the cathode and the anode such that the grid does not interf...  
WO/2019/124309A1
This X-ray device is provided with: a target that generates X-rays when it is irradiated with an electron beam; an electron beam source that emits the electron beam toward the target; an assessment unit that assesses the state of the tar...  
WO/2019/115519A1
The rotatable anode of a rotating anode X-ray source has demanding requirements placed upon it. For example, it may rotate at a frequency as high as 200 Hz. X-ray emission is stimulated by applying a large voltage to the cathode, causing...  
WO/2019/117172A1
In order to provide an X-ray tube and an X-ray generation device that enable high-sensitivity detection of an initial degree of vacuum and that make it possible to preemptively prevent abnormal electrical discharge and monitor lifetime, ...  
WO/2019/118075A1
An x-ray source (10, 20a, 20b, 20c, 30, 50) can include a housing (11) with material with an atomic number of ≥42 and a thermal conductivity of ≥3 W/(m*K) to assist in removing heat from the x-ray source and to block x-rays emitted i...  
WO/2019/117757A1
The utility model relates to X-ray technology, in particular to an X-ray tube, and can be used in medical X-ray diagnostics: roentgenography, tomography, mammography, tomosynthesis, and non-destructive testing. An X-ray tube contains an ...  
WO/2019/110775A1
A cathode assembly component (CC) for X-ray imaging, comprising a monolithic outer shell (OS) with electron optical functionality and, insertable in said shell, an insulator structure (INS) for two or more electrodes.  
WO/2019/110502A1
The invention relates to an optically controlled electron source (100) comprising at least one tip (P) which is made of a conductive material (Cond) and of which the surface of the apex and the vicinity thereof is covered with at least o...  
WO/2019/106145A1
The present inventive concept relates to an X-ray source comprising: a liquid target source configured to provide a liquid target moving along a flow axis; an electron source configured to provide an electron beam; and a liquid target sh...  
WO/2019/103648A1
High-brightness LPP source and method for generating short-wavelength radiation which include a vacuum chamber (1) with an input window (6) for a laser beam (7) focused into the interaction zone (5), an output window (8) for the exit ...  
WO/2019/101784A1
An anode head (113) for an anode (108) of an x-ray beam generator apparatus (100), wherein the anode head (113) consists of an x-ray-beam-damping material and has a first aperture (114) with a first diameter (D1) for a primary electron b...  
WO/2019/102216A1
An x-ray imaging device (10) comprising at least two substantially planar panels (20, 21), each panel comprising a plurality of x-ray emitters housed in a vacuum enclosure, wherein the at least two panels each have a central panel axis (...  
WO/2019/099241A1
An x-ray source (60, 70) can have a reduced voltage gradient and a consistent voltage gradient, thus allowing less insulation, reduced arcing failure, or both. The x-ray source can comprise a bipolar voltage multiplier (10, 20, 30, 40) a...  
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...  

Matches 1 - 50 out of 7,877