| Patents for H01J 35 - X-ray tubes (6,913) |
|---|
| 04/08/1992 | EP0479194A1 Rotary-anode type X-ray tube |
| 04/07/1992 | US5102747 Joining molybdenum or its alloy and graphite parts by soldering using zirconium solder |
| 04/01/1992 | EP0477868A1 Dynamic pressure bearing for an X-ray tube having a rotary anode |
| 04/01/1992 | EP0477857A1 X-ray generating apparatus and method of insulating X-ray generating apparatus |
| 03/31/1992 | CA1298417C Portable radiography system using a relativistic electron beam |
| 03/25/1992 | EP0476827A1 X-ray window and method of producing same |
| 03/24/1992 | US5099506 Graphite carrier, tungsten target, silicon carbide layer and a titanium nitride layer, high temperature |
| 03/11/1992 | EP0474011A2 Method and apparatus for generating X rays |
| 03/11/1992 | EP0473852A1 Rotating X-ray tube with external bearings |
| 03/11/1992 | CN2098736U X-ray tube |
| 03/06/1992 | WO1992004727A1 Miniaturized low power x-ray source |
| 03/05/1992 | WO1992003837A1 X-ray tube |
| 03/05/1992 | WO1992003830A1 An x-ray lithography source |
| 03/05/1992 | DE4127414A1 X=ray tube - has rotary anode supported on lubricated bearings within vacuum chamber |
| 03/05/1992 | DE4126974A1 X=ray tube rotary anode bearing - has shell type bearing surface with heating conductors to correct form |
| 03/05/1992 | CA2067339A1 X-ray tube |
| 03/04/1992 | EP0473228A2 Improved anode for arc discharge devices |
| 03/04/1992 | EP0473227A2 Magnet for use in a drift tube of an X-ray tube |
| 03/01/1992 | WO1992003969A1 Multipath laminography system |
| 02/27/1992 | DE4026300A1 Electron emitter for X=ray tube - is of material contg. rare earth element covering support layer of large flat surface withstanding vibration |
| 02/27/1992 | DE4026298A1 Long life X=ray tube - has electron emitter based on rare earth material alloy |
| 02/27/1992 | DE4026297A1 X=ray tube system - has heater for cathode contg. lanthanum material as electron emitter |
| 02/25/1992 | US5091927 X-ray tube |
| 02/19/1992 | EP0471627A1 Movable oscillating cathode for X-ray tubes |
| 02/18/1992 | US5090043 X-ray micro-tube and method of use in radiation oncology |
| 02/05/1992 | EP0469895A2 X-ray transmitting window and method of mounting the same |
| 02/05/1992 | CN1058348A Modulation of x-ray beam for selective absorption of radiant energy in pathological material |
| 02/04/1992 | US5086442 Magnetic coupling for a rotating X-ray tube |
| 01/09/1992 | DE4021709A1 Stable X=ray tungsten filament - uses pre-tensioned helical heater under shielded well in cathode |
| 01/08/1992 | EP0464996A2 Automatic calibration systems |
| 01/08/1992 | EP0464916A2 High-temperature-resistant composite body |
| 01/02/1992 | DE4019614A1 Rotary anode X=ray tube - has surface configuration arranged to minimise heating of bearings |
| 12/31/1991 | US5077781 Rotating shaft assembly for x-ray tubes |
| 12/31/1991 | US5077777 Microfocus X-ray tube |
| 12/31/1991 | US5077776 Rotary anode x-ray tube with lubricant |
| 12/31/1991 | US5077775 Rotary-anode x-ray tube comprising at least two spiral groove bearings |
| 12/31/1991 | US5077774 X-ray lithography source |
| 12/31/1991 | US5077773 Automatic filament calibration system for x-ray generators |
| 12/31/1991 | US5077771 Hand held high power pulsed precision x-ray source |
| 12/27/1991 | EP0462657A1 X-ray tube with rotary anode |
| 12/27/1991 | EP0237559B1 Radiation source |
| 12/18/1991 | EP0461776A2 X-ray analysis apparatus, especially computer tomography apparatus |
| 12/11/1991 | EP0460421A1 X-ray tube |
| 12/04/1991 | EP0459567A2 Source for quasi-monochromatic X-ray beam |
| 11/28/1991 | DE4017002A1 Monochromatic X=radiation source |
| 11/26/1991 | US5068885 Rotary-anode x-ray tube comprising a helical-groove sleeve bearing and lubricant reservoir with connecting duct system |
| 11/26/1991 | US5068884 X-ray generation system for an ultra fine lithography and a method therefor |
| 11/14/1991 | WO1991016948A1 Selective radiation of pathological material |
| 11/13/1991 | EP0456539A1 X-ray source permitting a quick and easy replacement of the X-ray tube |
| 11/13/1991 | EP0456114A2 X-ray tube for CT apparatus |
| 11/12/1991 | US5065420 Arrangement for controlling focal spot position in X-ray tube |
| 11/12/1991 | US5065419 X-ray tube with low extra-focal radiation |
| 11/06/1991 | EP0455177A2 High-speed scan type X-ray generator |
| 10/29/1991 | US5061512 Sputter cleaning, shallow ion-implantation, ion plating |
| 10/22/1991 | US5060254 X-ray tube having a variable focus which is self-adapted to the load |
| 10/08/1991 | US5056127 Enhanced heat transfer rotating anode x-ray tubes |
| 10/08/1991 | US5056126 Air cooled metal ceramic x-ray tube construction |
| 10/01/1991 | US5054047 Circuits responsive to and controlling charged particles |
| 09/25/1991 | EP0447832A1 X-ray tube target |
| 09/24/1991 | US5052034 X-ray generator |
| 09/03/1991 | US5046186 Rotating x-ray tube |
| 08/27/1991 | US5044006 Microwave frequency modulation of x-ray beam for radio therapy treatment system |
| 08/27/1991 | US5044005 X-ray tube with a flat cathode and indirect heating |
| 08/27/1991 | US5044004 Flash X-ray apparatus |
| 08/27/1991 | US5044001 Method and apparatus for investigating materials with X-rays |
| 08/22/1991 | DE4041293A1 X=ray radiator with transmission cathode - has plate capacitor for deflecting focussing of beam towards anode |
| 08/20/1991 | US5042058 Ultrashort time-resolved x-ray source |
| 08/07/1991 | EP0440532A1 Dihedral cathode with beam deflection for X-ray tube |
| 08/07/1991 | EP0439852A1 X-ray tube comprising an exit window |
| 07/31/1991 | EP0438775A2 Lubricated bearing retainer for X-ray tube |
| 07/17/1991 | EP0436983A1 X-ray rotary anode |
| 07/16/1991 | US5033072 Self-limiting x-ray tube with flat cathode and stair-step focusing device |
| 07/09/1991 | US5031201 Rotating X-ray tube anticathode |
| 07/09/1991 | US5031200 Cathode for an X-ray tube and a tube including such a cathode |
| 07/02/1991 | US5029195 Apparatus and methods of producing an optimal high intensity x-ray beam |
| 06/19/1991 | EP0432568A2 X ray tube anode and tube having same |
| 06/13/1991 | DE3940251A1 Focused hard X=ray source for imaging or analysis - has ring formed anode and elliptical surface of rotation multiple coated mirror to increase target energy density |
| 06/05/1991 | EP0430768A1 Composite base anode for X-ray tube |
| 06/05/1991 | EP0430767A1 X-ray tube anode of high mechanical resistance |
| 06/05/1991 | EP0430766A2 Anode for an X-ray tube |
| 06/05/1991 | EP0430367A2 X-ray tube |
| 05/28/1991 | US5020087 Diode for providing X-rays |
| 05/28/1991 | US5020086 Microfocus X-ray system |
| 05/22/1991 | EP0428347A2 X-ray tube target |
| 05/21/1991 | US5018181 Liquid cooled rotating anodes |
| 05/08/1991 | EP0425718A1 X-ray generator |
| 05/07/1991 | US5014289 Long life electrodes for large-area x-ray generators |
| 05/02/1991 | DE4033051A1 Microfocus X=ray generator with optical spot size sensor - has mirror for reflecting visible and near IR light but not X=rays, adjusting electron beam for max. brightness |
| 04/23/1991 | US5010563 System for the suspension of a rotating anode of an x-ray tube with passive magnetic bearings |
| 04/18/1991 | DE3934321A1 X=ray tube with window - of varying cross=section to reduce extra-focal radiation |
| 04/16/1991 | US5008918 Graphite substrate and refractory metal bonded by platinum and alloys |
| 04/16/1991 | US5008917 X-ray tube with an electron shielding ridge on the cathode |
| 04/10/1991 | EP0421648A2 A surface discharge plasma cathode electron beam generating assembly |
| 04/10/1991 | EP0421521A2 X-ray tube anode with oxide layer |
| 04/10/1991 | EP0261199A4 Photoelectric x-ray tube |
| 04/09/1991 | US5007074 X-ray tube anode focusing by low voltage bias |
| 04/07/1991 | CA2027175A1 Surface discharge plasma cathode electron beam generating assembly |
| 03/26/1991 | US5003568 Omni-directional X-ray tube |
| 03/14/1991 | DE3930573A1 Rotary anode X=ray tube - has complementary groove pattern on pin shoulder and facing anode plate surface |
| 03/13/1991 | EP0342207A4 Target positioning for minimum debris |