Patents for H01J 35 - X-ray tubes (6,913) |
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03/06/1991 | EP0415847A1 X-ray tube rotating anticathode |
02/19/1991 | US4995069 X-ray tube apparatus with protective resistors |
02/19/1991 | US4995065 X-ray tube cooling devices |
02/13/1991 | EP0412868A1 X-ray tube cathode and tube provided with such a cathode |
02/13/1991 | CN1011645B Polyelement metal halide mixture pellet for lamp and its preparation method |
02/12/1991 | US4993055 Rotating X-ray tube with external bearings |
02/12/1991 | US4993054 Brazed X-ray tube anode assembly |
02/06/1991 | EP0411492A2 High voltage vacuum insulating container |
02/05/1991 | US4991194 Rotating anode for X-ray tube |
01/29/1991 | US4988534 Titanium carbide coating of bearing components |
01/24/1991 | DE3923571A1 X=ray tube with anode - having barrier portion preventing alloying between target and anode body |
01/23/1991 | CN1011368B X-ray tube target |
01/02/1991 | EP0405897A2 Coated article |
01/02/1991 | EP0405133A1 Improved thermal emissive coating for X-Ray Targets |
12/26/1990 | CA2019744A1 Coated article |
12/25/1990 | US4980141 Hexagonal-bipyramid crystalline scandium oxide powder and a process for preparing the same |
12/18/1990 | US4979199 Microfocus X-ray tube with optical spot size sensing means |
12/18/1990 | US4978051 X-ray tube target |
12/18/1990 | CA1278017C X-ray source |
12/12/1990 | EP0401602A1 Method and apparatus for forming coatings of finegrated and/or equiaxed grain structure and articles resulting therefrom. |
12/04/1990 | US4975621 Coated article with improved thermal emissivity |
11/28/1990 | EP0399621A1 Graphite-refractory metal composite |
11/28/1990 | EP0398995A1 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and use as electron gun. |
11/20/1990 | US4972449 X-ray tube target |
11/06/1990 | US4969173 X-ray tube comprising an annular focus |
11/06/1990 | US4969172 X-ray tube rotor structure |
10/16/1990 | US4964148 Air cooled metal ceramic x-ray tube construction |
10/16/1990 | US4964147 Rotating anode X-ray tube comprising anodic current flow device |
10/09/1990 | US4962519 Lubricated bearing retainer for X-ray tube |
10/03/1990 | EP0389799A2 Titanium carbide coating of bearing components |
09/26/1990 | EP0389326A1 Beam switching X-ray tube with deflection plates |
09/18/1990 | US4958365 Medical imaging device using triggered plasma cathode flash X-ray source |
09/18/1990 | US4958364 Rotating anode of composite material for X-ray tubes |
09/11/1990 | US4956858 Method of producing lubricated bearings |
09/11/1990 | CA1273984A2 High-intensity x-ray source having a rotating vacuum chamber |
09/04/1990 | US4955045 Plasma X-ray tube, in particular for X-ray preionization of gas lasers and method for produicng X-radiation with such an X-ray tube |
08/29/1990 | EP0384705A2 Method of producing lubricated bearings |
08/28/1990 | US4953191 High intensity x-ray source using liquid gallium target |
08/28/1990 | US4953190 Thermal emissive coating for x-ray targets |
08/21/1990 | US4950962 High voltage switch tube |
08/14/1990 | US4949369 X-ray tube |
08/14/1990 | US4949368 Bearing assembly and rotating anode X-ray tube device employing bearing assembly |
08/07/1990 | US4947415 Flash x-ray apparatus |
07/31/1990 | US4945562 X-ray target cooling |
07/31/1990 | US4944448 Composite electron beam target for use in X-ray imaging system and method of making same |
07/24/1990 | US4943989 X-ray tube with liquid cooled heat receptor |
07/18/1990 | EP0378274A2 Rotary anode X-ray tube with at least two spirally grooved bearings |
07/18/1990 | EP0378273A2 Rotary anode X-ray tube with a gliding bearing, particularly a spirally grooved bearing |
07/11/1990 | EP0377534A1 X-ray tube apparatus |
07/10/1990 | CA1271511A1 X-ray source employing cold cathode gas discharge tube with collimated beam |
07/04/1990 | CN2059023U Glass structure x-ray tube with flange |
07/04/1990 | CN1008671B X-ray source |
07/03/1990 | US4939762 Target for X-ray tube as well as method of manufacturing the same, and X-ray tube |
06/27/1990 | EP0374289A1 Computer tomograph using periodical focus deflecting |
06/20/1990 | EP0373705A2 Rotating anode X-ray tube with a liquid lubricant |
06/19/1990 | US4935948 X-ray tube noise reduction by mounting a ring mass |
05/23/1990 | EP0369529A1 X-ray tube |
05/22/1990 | US4928296 Apparatus for cooling an X-ray device |
05/08/1990 | US4924485 Portable radiography system using a relativistic electron beam |
05/02/1990 | EP0366372A1 A multitarget x-ray tube |
05/02/1990 | CN1007851B X-ray tube with thread groove bearing |
04/25/1990 | EP0364483A1 Radiogenic tube with low stem radiation |
04/24/1990 | US4920554 Compact type X-ray emitter |
04/24/1990 | US4920551 Rotating anode X-ray tube |
04/24/1990 | US4920012 Durable heat resistant x-ray targets |
04/11/1990 | EP0363248A1 Cooling devices for X-ray tubes |
04/11/1990 | CN1007561B High intensity radiation apparatus |
04/10/1990 | US4916355 Generator for generating high energy electrons in a gas |
04/10/1990 | US4916015 Heat dissipation means for X-ray generating tubes |
04/03/1990 | US4914684 Titanium carbide coating of bearing components |
04/03/1990 | US4914681 For generating an image of a slice of an examination subject |
03/28/1990 | EP0360654A1 Suspension system for an X-ray tube rotary anode with passive magnetic bearings |
03/28/1990 | EP0359865A1 Anode plate for a rotary anode X-ray tube |
03/27/1990 | US4912739 Rotating anode X-ray tube with deflected electron beam |
03/27/1990 | US4912731 Plasma focus apparatus with field distortion elements |
02/28/1990 | EP0355192A1 Omnidirectional X-ray tube |
02/20/1990 | US4903287 Radiation source for generating essentially monochromatic x-rays |
02/13/1990 | US4901338 Graphite substrate with high melting metal focal track coating heat resistance, high voltage |
02/07/1990 | EP0353966A2 Cooling the target of an X-ray tube |
02/06/1990 | US4899354 Roentgen lithography method and apparatus |
01/23/1990 | CA1264801A1 Support for an x-ray tube rotating anticathode |
01/17/1990 | EP0351225A2 A bearing assembly for a rotating anode X-ray tube device |
01/16/1990 | US4894853 Cathode cup improvement |
01/11/1990 | DE3922279A1 Bearing and a X-ray tube with a rotating anode in which the bearing is employed |
01/03/1990 | EP0349388A1 X-ray tube with self-limitation of the electron flux by saturation |
01/03/1990 | EP0349387A1 Indirectly heated X-ray tube with a flat cathode |
01/03/1990 | EP0349386A1 X-ray tube with a variable focal spot adjusting itself to the charge |
01/02/1990 | US4891832 For use with a high voltage supply |
01/02/1990 | US4891831 X-ray tube and method for generating X-rays in the X-ray tube |
12/20/1989 | CN1038072A Crystal powder of hexagonal bipyramid scandium oxide and preparation method thereof |
11/28/1989 | US4884292 Air-cooled X-ray tube |
11/23/1989 | EP0342207A1 Target positioning for minimum debris |
10/31/1989 | US4878235 High intensity x-ray source using bellows |
10/24/1989 | US4876705 X-ray tube with a molybdenum target |
10/19/1989 | WO1989010004A1 Plasma x-ray tube, in particular for x-ray preionizing gas lasers, process for producing x-ray radiation with said x-ray tube and use of said x-ray tube |
10/19/1989 | WO1989010003A1 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and use as electron gun |
10/11/1989 | EP0336282A1 Plasma X-ray tube, especially for X-ray-preionization of gas lasers, method for generating X-rays with such an X-ray tube and usage of the latter |
10/10/1989 | US4873709 X-ray generator with grooved rotary anode |
09/26/1989 | US4870672 Ceramic coating of alumina, titania and zirconia |
09/26/1989 | US4870671 Multitarget x-ray tube |