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WO/2016/102575A1 |
A high-energy switchable electron source controlled by a current source (SCCO) in which: • the switchable cathode comprises at least one field-effect transmitter (105) and one screening electrode (111) located in or under a plane P com...
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WO/2016/080129A1 |
Provided is an X-ray tube device having a configuration capable of preventing a solid lubricating film from scattering in the X-ray tube even when the solid lubricating film has fallen off a rotary bearing. The X-ray tube device is provi...
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WO/2016/075140A1 |
The invention relates to a source-detector arrangement (11) of an X-ray apparatus (10) for grating based phase contrast computed tomography. The source-detector arrangement comprises an X-ray source (12) adapted for rotational movement a...
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WO/2016/076645A1 |
The present invention relates to an X-ray source which can combine a negative electrode part having a CNT electron emitter and a positive electrode part within a housing made of a glass material without passing through a brazing process,...
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WO/2016/077049A1 |
A structure and associated method for forming a liquid metal or spiral groove bearing assembly for an x-ray tube is illustrated that utilizes a unitary sleeve and a thrust ring or seal each formed of a weldable, non-refractory material. ...
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WO/2016/066810A1 |
The present invention relates to an x-ray tube having a self-heating anode which carries during operation a high voltage, preferably more than 120 kV, particularly preferably more than 300 kV, wherein a cooling body (4) is connected to t...
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WO/2016/059535A1 |
A method of designing an x-ray emitter panel 100 including the step of determining a pitch scale, r, to be used in placing x-ray emitter elements 110 on the panel 100, thereby arriving at a specific design of x-ray emitter panel 100 suit...
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WO/2016/055319A1 |
The invention relates to a modification arrangement for an X-ray generating device, a modification method, a computer program element for controlling such device and a computer readable medium having stored such computer program element....
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WO/2016/039092A1 |
The present invention is an X-ray generation device (2) having: a cathode (16); an anticathode (17) provided with two X-ray generation zones; a casing (25) accommodating the cathode and the anticathode; two air cylinders (41a, 41b) for m...
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WO/2016/039091A1 |
The present invention is an X-ray generation device having: an anticathode (17) facing a cathode (16) for generating electrons; a plurality of X-ray generation zones (27A-27E); a casing (25) accommodating the cathode (16) and anticathode...
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WO/2016/034526A1 |
The present invention generally relates to an x-ray source and specifically to an x-ray source suitable for large area x-ray generation. The invention also relates to a system comprising such an x-ray source.
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WO/2016/029811A1 |
An electron source (1) and an X-ray source (81) using the electron source (1). The electron source (1) has at least two electron emission regions (11), (12) and (13), and each of the electron emission regions contains a plurality of micr...
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WO/2016/028893A1 |
An imaging module includes a plurality of cathodes and respective gates, each cathode configured to generate a separate beam of electrons directed across a vacuum chamber and each gate matched to at least one respective cathode to enable...
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WO/2016/027575A1 |
This electron source (3) is characterized by: the division of a focusing electrode (33), which is disposed in the perimeter of a thermion source (31), into an equipotential line forming portion (33a) for forming equipotential lines in th...
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WO/2016/023949A1 |
An equipment mount for an x-ray apparatus is disclosed. The mount comprises a main shield element, a peripheral shield element and a secondary shield element arranged to permit a mounting element to pass through the main shield element i...
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WO/2016/024878A1 |
The present invention relates to a device (1) for the extraction of electrons in field emission systems comprising a cathode (2) as electron source, a dielectric grid layer (3) and a conduction layer (4). The device (1) is in the form...
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WO/2016/023669A1 |
The present invention relates to a rotating anode (100) comprising: an outer ring compound (6) comprising a first carbon material with a first material property and carbon fibres substantially aligned to a contour of the outer ring compo...
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WO/2016/017847A1 |
The present invention relates to a soft x-ray generation apparatus having an improved anti-static range and a heat-dissipation function. The soft x-ray generation apparatus according to the present invention comprises: a filament for emi...
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WO/2016/017163A1 |
This X-ray tube rotating anode target (1) is characterized by: the provision of a disk-shaped metal member (2) provided with a first crystal organization, and a cylindrical metal member (3) joined to the disk-shaped metal member and prov...
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WO/2016/014175A1 |
In one embodiment, the invention includes an x-ray source (10, 20, 30, 40, 50, 110) having a cathode with a pointed end (9) or an elongated blade (113) oriented substantially transverse with respect to a longitudinal axis (6) of the cath...
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WO/2016/009633A1 |
A thickness of a bonding material (8) is varied in a radial direction orthogonal to a central axis (P) of the tubular anode member (6), the bonding material (8) being used for bonding a transmitting substrate (7) for supporting a target ...
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WO/2016/010448A1 |
Fluid injector for x-ray tubes and method to provide a liquid anode by liquid metal injection The present invention relates to a fluid injector (1) for x-ray tubes and a method to provide a liquid anode (8) by liquid metal injection, wit...
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WO/2015/186409A1 |
A rotating anode (5) of a rotating anode X-ray tube according to the present invention comprises: an anode target (50) formed on a first surface; a plurality of slits (8) cut around the rotation center axis (11); a ring-shaped groove (52...
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WO/2015/181269A1 |
The invention relates to an X-ray generator (100) with a compact construction produced using simple resources, suitable for emitting a very high radiation output, even over longer time periods, said generator containing: a high-emission ...
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WO/2015/178228A1 |
An X-ray generation target (112) is provided with a substrate in one embodiment. Also, in the one embodiment, the X-ray generation target is provided with a plurality of first X-ray nano-targets (112f) that are disposed on the substrate,...
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WO/2015/167608A1 |
An elongated x-ray tube (10) that can emit a linear curtain of x-rays (51) along its length (L) has an electrically conductive anode (12) and a solid x-ray window (13). An elongated, linear filament (11) is disposed in the enclosure and ...
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WO/2015/152640A1 |
Disclosed are a cartridge-type X-ray source apparatus and an X-ray emission apparatus using the same. The X-ray emission apparatus, according to the present invention, comprises: a cathode electrode that includes a cartridge mounting par...
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WO/2015/152490A1 |
A rotating anode X-ray tube (100) having non-evaporable getter, according to the present invention, comprises: a hollow bulb structure (110); a cathode focusing tube module (120) mounted on the upper end portion of the bulb structure (11...
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WO/2015/145668A1 |
An X-ray generation device in which an electron beam emitted from a cathode reaches a target, whereby X-rays are released, wherein the X-ray generation device has first and second high-voltage power supplies that are serially connected b...
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WO/2015/132595A1 |
An x-ray generator is provided, comprising a plurality of electron field emitters (10); a target material (20); a plurality of energisable solenoid coils (40); and an electronic power and timing circuit. The generator is able to provide ...
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WO/2015/132593A1 |
An x-ray collimator comprising: a substrate (10) containing a plurality of holes (30), each hole being frustoconical (40) at one end and tubular (50) at the other end for use in an x-ray imaging system, whereby the x-ray collimator is al...
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WO/2015/125395A1 |
One embodiment of the disclosed X-ray inspection system (10) comprises an X-ray inspection device (100) and a control device (200). The control device (200) has the following: a transformation-function storage unit that stores a mapping ...
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WO/2015/118178A1 |
Example embodiments presented herein are directed towards an electron emitter (22, 22_1, 22_2, 22_3) for an x-ray tube. The electron emitter comprises an electrically conductive substrate (23) and a nanostructure material (24). The nanos...
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WO/2015/118177A1 |
Example embodiments presented herein are directed towards an x-ray generating device. The device comprises at least one electron emitter (s) (22, 22_1, 22_2, 22_3) which has an electrically conductive substrate (23). The electrically con...
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WO/2015/114917A1 |
A metal provided with a passive film (33a) of 10 nm or greater in thickness is used as a metal electrode (focusing cup electrode) (33) for generating an electric field in vacuum. The passive film (33a) can be formed to be thicker than 10...
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WO/2015/105275A1 |
The present invention relates to a cylindrical three-electrode field emission X-ray tube, comprising: a cathode electrode having an electronic source formed therein for emitting electrons; an anode electrode disposed to face the cathode ...
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WO/2015/105260A1 |
A new structure of an electron emitting device, which is capable of preventing electrical charge of an insulator, and an X-ray generator using the same are presented. The present invention includes includes: a cathode having an electron ...
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WO/2015/105541A1 |
An inspection system for scanning cargo and vehicles is described which employs an X- ray source that includes an electron beam generator, for generating an electron beam; an accelerator for accelerating said electron beam in a first dir...
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WO/2015/099561A1 |
The present invention relates to an arrangement (1) for field emission with at least one extraction grid (1) comprising elements (6) with high electrical and thermal conductivity. The space in between elements (6) is transparent for e...
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WO/2015/092676A1 |
An imaging system (100) includes a radiation source (110) with a focal spot (204) that emits a beam of x-ray photons that traverses an examination region (106). The imaging system further includes a photon counting detector array (122) t...
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WO/2015/084466A2 |
This application discloses a compact source for high brightness x-ray generation. Higher brightness is achieved through electron beam bombardment of multiple regions aligned with each other to achieve a linear accumulation of x-rays. Thi...
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WO/2015/079783A1 |
A radiographic apparatus including a target array and an X-ray detecting unit. The target array includes a plurality of targets and a forward shielding member. The forward shielding member includes a plurality of partitions. The X-ray de...
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WO/2015/079393A1 |
An electron emitting construct design of an x-ray emitter device is disclosed configured to facilitate radiation in the X-ray spectrum and further relates to preventing a cold cathode from being damaged by ion bombardment in high-voltage...
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WO/2015/074781A1 |
The invention relates to an electron gun for generating a flat electron beam, comprising a cathode with an emission surface which is curved about a central axis and which is designed to emit electrons. The electron gun further comprises ...
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WO/2015/077330A2 |
An x-ray housing can include: a finned housing member having a tubular body with an external fin array on a finned external surface and an internal fin array on a finned internal surface, the finned internal surface defining a finned hou...
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WO/2015/066246A1 |
An electron emitter including: a plurality of elongate rungs connected together end to end from a first emitter end to a second emitter end in a plane so as to form a planar pattern; a plurality of comers, wherein each elongate rung is c...
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WO/2015/058853A1 |
A target 1/filament 5 for an x-ray tube 9 comprising a target base 10/filament holder and a target element 11/filament element attached thereto, wherein an identification element 8, 14, 15 is attached to the target base 10/filament holde...
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WO/2015/059250A1 |
The invention pertains to the field of X-ray tubes and relates to the incorporation of an X-ray flow sensor (21) into the tube. According to the invention, an X-ray generator tube comprises a vacuum chamber containing a cathode and an an...
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WO/2015/058588A1 |
A needle-shaped emitter of charged particle beams, the needle top end (200) at least comprising two components: component I is a hole-like component (202) opening at least towards the pointing direction of the needle top; and component I...
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WO/2015/056493A1 |
Provided is an X-ray generation device that can be used efficiently. The X-ray generation device is provided with an electron gun section, a target section (T), a cylindrical section, a reflected electron detector, and a coil section. Th...
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