Patents for H01J 35 - X-ray tubes (6,913)
03/1993
03/09/1993US5193105 Ion controlling electrode assembly for a scanning electron beam computed tomography scanner
03/02/1993US5191600 X-ray computer tomography system with split detector ring
02/1993
02/23/1993US5189688 Rotary-anode type x-ray tube
02/17/1993CN1019926C Rotary anode type x-ray tube
02/11/1993DE4204301A1 Medicinal X=ray tube - has titanium@ window of thickness giving filtration effect within closely defined limits
02/09/1993US5185774 X-ray tube construction
02/03/1993EP0526319A1 Safety device in an x-ray apparatus
01/1993
01/19/1993US5181235 Rotary-anode type x-ray tube
01/19/1993CA1312908C Plasma x-ray tube, for the x-ray pre-ionisation of gas lasers
01/19/1993CA1312907C Plasma x-ray tube, in particular for x-ray preionization of gas lasers and method for producing x-radiation with such an x-ray tube
01/12/1993US5179583 X-ray tube for ct apparatus
01/12/1993US5178316 Brazed X-ray tube anode
12/1992
12/23/1992WO1992022993A1 Device for generating short-wave electromagnetic radiation
12/23/1992CA2111333A1 Device for generating short-wave electromagnetic radiation
12/22/1992US5173931 High-intensity x-ray source with variable cooling
12/22/1992US5173612 X-ray window and method of producing same
12/15/1992US5172401 High-speed scan type x-ray generator
12/08/1992US5170422 Electron emitter for an x-ray tube
12/08/1992US5169243 Dynamic pressure bearing for an x-ray tube having a rotary anode
12/01/1992CA1311011C High intensity x-ray source using bellows
11/1992
11/25/1992EP0515198A1 Casing with a resistive coating for high-frequency electromagnetic shielding
11/19/1992EP0513830A1 Rotary anode for X-ray tube and method for manufacturing the same
11/18/1992CN1019097B Crystal powder of hexagonal bipyramid scandium oxide and prepn. method thereof
11/17/1992US5165093 Interstitial X-ray needle
11/17/1992US5164972 Computer tomography apparatus having an annularly guided electron beam
11/12/1992WO1992020090A1 X-ray tube
11/11/1992EP0512633A2 Method for aftertreating the focal track of rotary anodes of X-ray tubes
11/03/1992CA1309772C Plasma focus apparatus with field distortion elements
10/1992
10/27/1992US5159697 X-ray tube transient noise suppression system
10/27/1992US5159621 X-ray transmitting window and method of mounting the same
10/27/1992US5159619 High performance metal x-ray tube target having a reactive barrier layer
10/27/1992US5159618 X-ray tube enclosure with resistive coating
10/22/1992DE4132118C1 Anode for X=ray tube - comprises graphite body brazed to molybdenum@-tungsten@ alloy target having iron@-tungsten@ alloy coating
10/21/1992EP0509901A1 Shielding device for the stator of a motor of a rotating anode x-ray tube
10/20/1992US5157706 X-ray tube anode with oxide coating
10/20/1992US5157705 X-ray tube anode with oxide coating
10/20/1992US5157704 Monochromatic x-ray tube radiation with a screen of high atomic number for higher fluorescent radiation output
10/15/1992WO1992017771A1 Device for irradiating objects with x-rays
10/14/1992EP0508019A1 Weight compensation device for X-ray tube comprising passive magnetic bearings
10/13/1992US5155755 Anode for x-ray tubes with composite body
10/07/1992EP0507549A1 Apparatus for rotatably supporting an x-ray tube anode
10/07/1992CN1065175A X-ray generating apparatus and method of insulating x-ray generating apparatus
10/06/1992US5153900 Miniaturized low power x-ray source
10/01/1992DE4110468A1 Einrichtung zur roentgenbestrahlung von objekten Means for roentgenbestrahlung of objects
09/1992
09/30/1992EP0506449A1 X-ray generating apparatus
09/29/1992US5151928 Method and apparatus for generating x rays
09/22/1992US5150398 Bearing and rotary anode X-ray tube employing the bearing
09/22/1992US5150397 Thermal emissive coating for x-ray targets
09/15/1992US5148463 Adherent focal track structures for X-ray target anodes having diffusion barrier film therein and method of preparation thereof
09/15/1992US5148462 High efficiency X-ray anode sources
09/10/1992DE4106362A1 Converting appts. providing bremsstrahlung radiation from high kinetic energy electrons - uses eccentric arrangement of electron beam inlet aperture and permanent rotation of target
09/09/1992EP0502293A1 Enamel layer
09/08/1992US5146483 Rotary anode x-ray tube
09/02/1992EP0500859A1 Multipath laminography system
08/1992
08/27/1992DE4125926C1 X=ray tube for computer tomography - has vacuum housing with anode and cathode to emit and focus electron beam
08/25/1992US5142652 X-ray arrangement comprising an x-ray radiator having an elongated cathode
08/19/1992CN1063776A Rotary anode type x-ray tube
08/18/1992US5140624 Apparatus for rotatably supporting an x-ray tube anode
08/12/1992EP0498738A1 High voltage selection switch with lineair movement
08/11/1992US5138645 Anode for x-ray tubes
08/05/1992EP0497070A2 Method and system for suppressing the unwanted spatial frequencies in the X-ray image of an object
08/05/1992EP0496945A1 Rotary-anode type x-ray tube
08/04/1992US5136625 Metal center x-ray tube
07/1992
07/28/1992US5134641 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and an electron gun using the plasma x-ray tube
07/15/1992EP0494712A1 X-ray tube
07/08/1992CN1062633A X-ray tube transient noise suppression system
07/07/1992US5128977 X-ray tube
07/01/1992EP0493249A1 Process, tube and system for eliminating a stationary stray radiation grid in a radiograph
06/1992
06/24/1992EP0491519A1 X-ray tube transient noise suppression system
06/24/1992EP0491471A2 High power x-ray tube
06/23/1992US5125020 Anode for x-ray tube with high mechanical strength
06/23/1992US5125019 X-ray scanning tube with deflecting plates
06/23/1992CA1304117C X-ray tube with liquid cooled heat receptor
06/19/1992CA2056475A1 X-ray tube transient noise suppression system
06/17/1992CN1062055A Method for manufacturing rotary anode type x-ray tube and making arrangement
06/16/1992US5122422 Composite body made of graphite and high-melting metal
06/11/1992WO1992009998A1 X-ray micro-tube and method of use in radiation oncology
06/09/1992CA1303116C Air cooled metal ceramic x-ray tube construction
06/03/1992EP0488450A1 X-Ray tube anode with oxide layer
06/03/1992EP0488311A1 Method of manufacturing a rotary anode type X-ray tube and apparatus for manufacturing the same
06/02/1992US5118911 High voltage vacuum insulating container
05/1992
05/27/1992EP0487144A1 X-ray tube anode with oxide layer
05/26/1992US5117448 Weight compensation device for x-ray tube comprising passive magnetic bearings
05/24/1992CA2030766A1 Variable x-ray beam modulator for wide field angiography
05/20/1992EP0485742A1 X-Ray primary radiation diaphragm assembly
05/07/1992DE4034532A1 Rotating anode X=ray tube - uses field emission source attached to rotor cooperating with stator coupled to anode terminal
05/05/1992US5111494 Magnet for use in a drift tube of an x-ray tube
05/05/1992US5111493 Portable X-ray system with ceramic tube
04/1992
04/29/1992EP0482386A1 Rotary-anode type X-ray tube
04/29/1992CN1060739A Rotary anode type x-ray tube
04/29/1992CN1060738A Rotary anode type x-ray tube
04/23/1992DE4133992A1 X=ray source with anode and cathode in hermetic chamber - has metal tips in cathode zone nearest to anode, and continuous electric feed
04/22/1992EP0481103A1 X-ray computer tomograph with a circular path
04/22/1992CN1060557A Rotary anode type x-ray tube
04/22/1992CN1060556A Rotary anode type x-ray tube
04/15/1992EP0480796A1 Device for obtaining and changeover switching of high voltages on x-ray tube electrodes
04/14/1992US5105456 High duty-cycle x-ray tube
04/08/1992EP0479198A1 Rotary anode type X-ray tube
04/08/1992EP0479197A1 Rotary anode type X-ray tube
04/08/1992EP0479195A1 Rotary-anode type x-ray tube
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