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WO/2005/069341A2 |
An x-ray tube assembly (10) includes a frame (16) which defines an evacuated chamber (14). A central portion (40) of the frame which houses an anode (12) is formed from a thermally conductive liner (64) and a structural framework (62). T...
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WO/2005/055270A1 |
A modular X-ray tube (13) and a method for the production thereof, wherein an anode (20) and a cathode (30) are arranged in a vacuumized inner area (40) such that they are located opposite each other, wherein electrons (e ) are produced ...
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WO/2005/038852A1 |
A rotating anode x-ray tube apparatus wherein an x-ray is generated by bombarding the anode with electrons while rotating an anode target (11) is characterized in that a stator (22) for generating a magnetic field and the anode target ar...
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WO/2005/038853A1 |
Disclosed is an x-ray apparatus comprising a rotating anode x-ray tube (11) wherein a rotatable anode target (15) and a cathode (16) arranged opposite to the anode target (15) are housed in a vacuum envelope (13), a stator (26) generatin...
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WO/2005/037074A2 |
An apparatus for use in a radiation procedure includes a radiation filter having a first portion and a second portion, the first and the second portions forming a layer for filtering radiation impinging thereon, wherein the first portion...
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WO/2005/038851A1 |
Disclosed is an x-ray apparatus (1) comprising an electron emission source (17) for generating electrons toward an anode (11), a shaft (13) for rotatably supporting the anode, a stator (19) for generating a force for rotating a rotor sha...
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WO/2005/038854A1 |
Disclosed is an x-ray apparatus comprising a rotating anode x-ray tube (11) wherein a rotatable anode target (15) and a cathode (16) arranged opposite to the anode target (15) are housed in a vacuum envelope (13), a stator (26) generatin...
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WO/2005/036561A2 |
A system and method for irradiating pallets comprises a scan horn (22) that scans electron beamlets (33) through a sweep angle. A dipole bends the electron beamlets (33) to focus the electron beamlets (33) at the pallet center. After bei...
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WO/2005/034168A1 |
The invention relates to a method for production of a highly thermal resistant composite body, whereby at least one part made from a high temperature resistant metallic or non-metallic component is bonded to at least one part made from a...
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WO/2005/032220A2 |
A metal x-ray device component is provided that includes a high emissivity inorganically bonded ceramic coating that can be applied with minimal surface preparation and that provides good resistance to corrosion and oxidation of substrat...
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WO/2005/029531A1 |
An x-ray tube enabling to efficiently take out low energy x-rays is disclosed which has a structure excellent in durability. The x-ray tube comprises a silicon foil having a thickness of 3-30 μm as a part of the container main body. The...
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WO/2005/016113A2 |
Computed tomography device comprising an x-ray source (100) and an x-ray detecting unit. The x-ray source comprises a cathode (102) with a plurality of individually programmable electron emitting units (104) that each emit an electron (1...
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WO/2005/010916A2 |
An x-ray tube (16) suitable for use in a computed tomography (CT) scanner (10) includes an envelope (42) which defines an evacuated chamber. An anode (40) and a cathode assembly (70) are disposed within the chamber. The anode defines a t...
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WO/2005/008716A2 |
A computed tomography imaging system includes an x ray tube (12, 212) that injects an x ray conebeam into an examination region (14). The x ray tube (12, 212) includes a rotating cylindrical anode (30, 230, 330, 430) having a target oute...
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WO/2004/114353A1 |
The invention relates to an X-ray generator tube comprising a target carrier system which enables the incline of the radiating surface of the target to be regulated in relation to the electronic beam in order to determine the intensity o...
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WO/2004/107384A2 |
An x-ray tube (24) includes an anode (42) defining a target. A cathode assembly (40) is in operative relationship with the anode to produce x-rays (56). An evacuated envelope (35) encloses the anode and cathode. The evacuated envelope in...
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WO/2004/103180A1 |
An X-ray tube for high-resolution angiography in which iodine is used as a vascular contrast medium and selenium K-alpha characteristic X-rays from a transmission X-ray source are used. The energy of the selenium K-alpha characteristic X...
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WO/2004/102609A1 |
The present invention relates to an X-ray source for the generation of fluorescent X-rays comprising an electron source (1) for the emission of electrons (6) and a target which emits X-rays (10) in response to the incidence of the electr...
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WO/2004/097337A1 |
A radiation source is disclosed comprising a source of charged particles that travel along a path. Target material lies along the path to generate radiation upon impact by the beam. A magnet is provided to deflect the beam prior to impac...
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WO/2004/097886A2 |
An X-ray tube comprises an electron source in the form of a cathodE (12), and an anode (14) within a housing (10). The anode (14) is a thin film anode, so that most of the electrons which do not interact with it to produce X-rays pass di...
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WO/2004/097889A2 |
An X-ray tube includes an emitter wire (18) enclosed in a suppressor (14, 16). An extraction grid comprises a number of parallel wires (20) extending perpendicular to the emitter wire, and a focusing grid comprises a number of wires (22)...
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WO/2004/097888A2 |
An anode for an X-ray source is formed in two parts, a main part (18) and a collimating part (22). The main part (18) has the target region (20) formed on it. The two parts between them define an electron aperture (36) through which elec...
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WO/2004/097386A1 |
An X-ray scanning apparatus comprises a number of multi-focus X-ray tubes (25) spaced around an axis X and arranged to emit X-rays through an object on the axis which are detected by sensors (52). Each tube (25) can emit X-rays from a pl...
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WO/2004/093117A2 |
A shielding disk for managing x-ray emission form a stationary anode x-ray tube is disclosed. The stationary anode x-ray tube includes an anode housing and a stainless steel can that together form an evacuated enclosure and respectively ...
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WO/2004/093501A2 |
A standing wave electron beam accelerator and x-ray source is described. The accelerator has a plurality of on-axis resonant cells having axial apertures electrically coupled to one another by on-axis coupling cells having axial aperture...
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WO/2004/086439A2 |
Methods and apparatus for independent control of electron emission current and x-ray energy in x-ray tubes are provided. The independent control can be accomplished by adjusting the distance between the cathode and anode. The independent...
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WO/2004/079762A2 |
An x-ray tube cathode assembly (28) includes a support arm (36) comprising a first metal. A ceramic insulator (70, 82) has a first metalized surface (72, 86) wherein the metalized surfaces comprise a desired amount of the first metal. A ...
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WO/2004/079375A2 |
An apparatus and method for reducing the incidence of electric field stress (42) on portions of insulating structures (40) within high voltage devices (10) is disclosed. Each of the embodiments disclosed herein modifies the conductive pr...
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WO/2004/077481A2 |
A miniature x-ray tube has an anode assembly capable of transmitting x-rays through the anode and over a wide angular range. The anode (62) is in the shape of a cone or truncated cone with an axis on the x-ray tube frame axis, formed of ...
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WO/2004/066344A1 |
An X-ray tube device capable of outputting an X-ray of a dose suitable for radiographing for an extended time, wherein minor focal point-use filaments (72, 73) are installed on the opposite sides of a major focal point-use filament (71) ...
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WO/2004/066335A2 |
An x-ray source includes a carbon nanotube FE (field emission) cathode that is heated with laser light propagated down a fiber optic cable. The resulting two-terminal x-ray tube allows for independent control of tube voltage and tube cur...
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WO/2004/064106A1 |
In an X-ray bulb (1), an electron beam emitted from a cathode (18) impinges against a target (36) to generate X-rays. During operation of the X-ray bulb (1), a magnet section (40) is rotated at a constant time interval and positioned at ...
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WO/2004/053919A2 |
The present invention relates to an X-ray source comprising an electron source (1) for the emission of electrons (E), a target (4) for the emission of characteristic, substantially monochromatic X-rays (C) in response to the incidence of...
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WO/2004/042769A1 |
The invention concerns an X-ray generator and a method for making such a generator. The X-ray generator (1) comprises a closed chamber (2) wherein prevails a vacuum sufficient for the displacement of an electron beam (4). The generator (...
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WO/2004/037088A1 |
A computed tomography imaging scanner (10) acquires helical cone beam projection data for a volume of interest (46) using at least two source trajectory helices. A reconstruction processor (62) reconstructs the projection data for each h...
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WO/2004/030162A2 |
A RF linear electron accelerator system for generating a beam of accelerated electrons bunched in pulses having different energy spectra from pulse to pulse. The system is operable to generate a beam of high energy X-rays from such beam ...
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WO/2004/026007A2 |
A feedback controlled X-ray tube. An X-ray detector detects the emitted X-rays and provides a detected X-ray signal indicative thereof to a control system, which provides the current control signal, providing feedback stabilization of th...
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WO/2004/025682A1 |
A radiation window device (10) to transmit radiation (11) as part of an x-ray source or detector (13) includes a support (14) to be subject to a substantial vacuum, and an opening (18) configured to transmit radiation. A film (22) is mou...
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WO/2004/023513A1 |
The invention relates to a high-voltage vacuum tube (9) comprising an anode (3) and a cathode (4), whereby the anode (3) and/or the cathode (4) are/is electrically insulated by means of an annular insulator (21/22). The annular insulator...
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WO/2004/023852A2 |
An X-ray tube (210) has a metal-ceramic envelope (212) having rotatably mounted therein an anode disk (244), which may be axially translatable and provided with a peripheral rim surface wherein a focal track spiral groove (260)(or multip...
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WO/2004/023512A1 |
The invention relates to a device for generating UV radiation, in particular EUV radiation. Said device comprises a particle source, which releases electrically charged particles, and means for generating an electric field, in which the ...
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WO/2004/017683A2 |
A rotor assembly capable of augmented heat transfer within an x-ray tube is disclosed for preventing heat damage to sensitive tube components. The rotor assembly generally comprises a shaft assembly for supporting the anode, a bearing as...
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WO/2004/013883A2 |
A high voltage connector assembly is disclosed for use with high power apparatus including x-ray devices. The present connector is a pancake-style connector, and interconnects a high voltage cable with the cathode of the x-ray tube. The ...
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WO/2004/012014A2 |
A diagnostic technique for an x-ray source (100). A system (160) monitors existing conditions (e.g., tube current Y) in the source to track degradation of certain components to anticipate failure. Storage of past characteristics and refe...
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WO/2004/010744A1 |
X-ray generating equipment for generating X-ray by radiating electron beam on a target, comprising a vibration providing part for vibrating the target in the surface direction of the target, whereby, since an actually effective electron ...
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WO/2004/010162A2 |
An X-ray source is disclosed comprising a source of high energy electrons that travel along a longitudinal path. Target material lies along the longitudinal path and X-ray radiation is generated due to impact of the high energy electrons...
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WO/2003/103000A1 |
A system and method for delivering radiation that comprises a source for creating an electron beam, a system that focuses the electron beam and then deflects the beam such that the beam is swept across a first target as an arbitrary patt...
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WO/2003/103346A1 |
The invention relates to an X-ray tube which includes a device for at least substantially protecting an object to be examined against the incidence of undesirable X-rays (E) which can be produced notably by the decay of a residual or sur...
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WO/2003/103001A2 |
An electromagnetic wave energy emitter including a generally cylindrical probe including generally coaxial first and second electrodes, each of the electrodes having an at least partially cylindrical shape, one of the electrodes being en...
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WO/2003/096763A1 |
An X-ray generator comprises an X-ray monitor for monitoring X rays generated from a target. X-rays are monitored in real time and can be maintained constant. The X-ray monitor is disposed out of the path where the X-rays emerging throug...
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