Patents for H01J 35 - X-ray tubes (6,913)
11/1999
11/11/1999DE19820427A1 X-ray emitter system in medical application
11/11/1999DE19820243A1 X=ray tube with variable sized X=ray focal spot and focus switching
11/02/1999US5978448 Bearing preload arrangement with linear bearing component for X-ray tube
11/02/1999US5978447 X-ray tube straddle bearing assembly
10/1999
10/27/1999EP0952605A2 Cooling of x-ray apparatus
10/21/1999DE19828956A1 Directly-cooled anode for X-ray tube
10/19/1999US5970117 X-ray source having removable cathode assembly
10/12/1999US5965872 Photoelectric conversion device having flexible cable fixed to chassis
10/07/1999WO1999050882A1 Multiple wavelength x-ray tube
10/07/1999DE19811931A1 X=ray tube
10/07/1999DE19810346C1 Rotary anode X=ray tube
09/1999
09/23/1999WO1999048128A1 X-ray tube
09/23/1999WO1999048125A1 Polymer formulations for gettering hydrogen
09/23/1999DE19819244C1 Rotatable X=ray tube
09/22/1999EP0815582B1 Microfocus x-ray device
09/21/1999US5956383 Apparatus for removing heat from X-ray tube cooling fluid
09/21/1999US5955849 Cold field emitters with thick focusing grids
09/15/1999CN2338878Y X-rays tube with its positive electrode having heat-pipe
09/14/1999CA2194759C X-ray apparatus for applying a predetermined flux to an interior surface of a body cavity
09/10/1999WO1999045564A1 X-ray tube rotating anode
09/10/1999WO1999045563A1 Method and x-ray device using adaptable power source
09/10/1999WO1999045562A1 Method and x-ray device using pulse high voltage source
09/09/1999DE19805290A1 Monochromatic fluorescent x-ray source with increased efficiency
09/07/1999US5949849 X-ray generator and electrostatic remover using the same
09/01/1999EP0939427A1 Rotary anode for X-ray tube comprising a Mo-containing layer and a W-containing layer laminated to each other and method of producing the same
08/1999
08/25/1999EP0938249A2 X-ray tubes
08/24/1999US5943389 X-ray tube rotating anode
08/19/1999DE19901836A1 Bearing tensioning arrangement with linear bearing components for X-ray tubes
08/19/1999DE19808342C1 Variable high-flux fluorescence X=ray source which can be switched off
08/18/1999EP0935812A1 X-ray generating apparatus with integral housing
08/18/1999EP0935811A1 Air-cooled end-window metal-ceramic x-ray tube for lower power xrf applications
08/17/1999US5940469 Multi-chromatic x-ray source
08/12/1999WO1999040606A1 X-ray tube, apparatus for x-ray generation, and test system
08/12/1999WO1999040605A1 X-ray tube
08/03/1999US5933440 Electronic-laser system for outputting radio-frequency signal and pulse laser beam synchronous with radio-frequency signal
07/1999
07/29/1999DE19802668A1 X-ray generator for security checking freight and baggage
07/29/1999DE19800773C1 Indirectly heated cathode with long life especially for X=ray tubes for examination of materials
07/29/1999DE19800766C1 Electron beam tube especially X=ray tube
07/27/1999US5930332 Method for connecting a molybdenum-based alloy structure to a structure formed from a more ductile alloy, and related articles
07/27/1999US5930331 Compact high-intensity pulsed x-ray source, particularly for lithography
07/22/1999WO1999036938A1 Housing for miniature x-ray device
07/21/1999EP0929907A1 High-performance x-ray generating apparatus with cooling system
07/14/1999EP0928496A1 X-ray generator
07/08/1999WO1999034395A1 Discharge lamp sources apparatus and methods
07/06/1999US5920605 Cathode cup assembly for an x-ray tube
06/1999
06/23/1999EP0924742A2 Means for preventing excessive heating of an X-ray tube window
06/23/1999EP0808465A4 Scanning-beam x-ray imaging system
06/23/1999EP0693225A4 X-ray detector for a low dosage scanning beam digital x-ray imaging system
06/16/1999EP0680277B1 Catheter including an x-ray sensitive optical-sensor locating device
06/10/1999WO1999028942A1 X-ray tube
06/10/1999WO1999028941A1 X-ray tube manufacturing method
06/10/1999WO1999028260A1 Ring device for making integral a glass part and a metal part
06/08/1999US5910974 Method for operating an x-ray tube
06/03/1999WO1999027557A1 X-ray tube having a cooling profile adapted to the shape of the focal spot
06/02/1999EP0920051A1 Drive device for rotating anode of an x-ray tube and method of controlling the same
06/01/1999US5909479 Vacuum housing for an electron tube
06/01/1999CA2093256C X-ray tube of the rotary anode type
05/1999
05/25/1999US5907595 Emitter-cup cathode for high-emission x-ray tube
05/25/1999US5907592 Axially incremented projection data for spiral CT
05/19/1999EP0917176A2 Straddle bearing assembly for a rotating anode X-ray tube
05/19/1999CN2319918Y Cathode shifting X-ray tube
05/06/1999EP0913854A1 Method of fabricating a rotating anode assembly
05/04/1999US5901197 Method of extending the life of a multiple filament x-ray tube
04/1999
04/27/1999US5898755 X-ray tube
04/27/1999US5898754 Method and apparatus for making a demountable x-ray tube
04/15/1999DE4143490C2 X=ray tube for computer tomography
04/08/1999DE19743163A1 X-ray tube with electromagnetic beam deflection
04/01/1999DE19735747C1 Rotary X=ray tube
03/1999
03/25/1999DE19741750A1 X-ray source with forced cooled rotary anode
03/25/1999DE19736212C1 X-ray tube with circular electron beam emitters, e.g. for medical apparatus
03/17/1999EP0902455A2 Rotating anode type X-ray tube with a hydrodynamic slide bearing
03/16/1999US5883936 Rotating x-ray tube
03/11/1999WO1999012183A1 X-ray generating apparatus with integral housing
03/11/1999WO1999012182A1 Air-cooled end-window metal-ceramic x-ray tube for lower power xrf applications
03/11/1999CA2268137A1 Air-cooled end-window metal-ceramic x-ray tube for lower power xrf applications
03/10/1999EP0900450A1 Envelope for electromagnetic radiation source and method for eliminating extrafocal electromagnetic radiation
03/10/1999EP0900449A1 X-ray tubes for imaging systems
03/04/1999DE19745998A1 Method for using X=ray tube for material examination
03/02/1999US5878110 X-ray generation apparatus
02/1999
02/25/1999WO1999009580A1 Cathode from getter material
02/23/1999US5875228 Lightweight rotating anode for X-ray tube
02/23/1999US5875227 X-ray tube rotor and stator assembly
02/18/1999WO1999008305A1 High-performance x-ray generating apparatus with cooling system
02/11/1999DE19733337A1 Roller bearing for rotary anode of X=ray tube
02/10/1999EP0743887B1 Method for the vacuumtight sealing of a beryllium window to a metal substrate
02/04/1999WO1999005694A1 Miniature x-ray device having cold cathode
02/04/1999WO1998048899A3 Miniature x-ray unit
02/03/1999EP0895273A1 Rotating anode type X-ray tube with a slide bearing
02/03/1999EP0752198B1 Off-axis scanning electron beam computed tomography system
02/02/1999US5867556 Anode mounting apparatus with thermal growth compensation for x-ray tube
01/1999
01/28/1999DE19830349A1 X=ray tube with magnetic deflection of electron beam
01/28/1999DE19731233A1 X-ray tube with rotary anode
01/19/1999US5860584 Method of bonding amorphous carbon material with metal material or ceramic material and electron tube device
01/13/1999EP0891024A1 Electronic-laser system for outputting radio-frequency signal and pulse laser beam synchronous with radio-frequency signal
01/12/1999US5859893 X-ray collimation assembly
01/12/1999CA2087877C Method of manufacturing a rotating anode x-ray tube
01/05/1999US5857008 Microfocus X-ray device
12/1998
12/30/1998EP0887639A1 X-ray fluorescence measuring system making use of polarized excitation radiation, and X-ray tube
12/29/1998US5854822 Miniature x-ray device having cold cathode
12/26/1998CA2241640A1 X-ray fluorescence measuring system making use of polarized excitation radiation, and x-ray tube
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