Patents for H01J 35 - X-ray tubes (6,913) |
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04/12/1994 | US5303280 Large diameter anode X-ray tube with reinforced support |
04/06/1994 | EP0590418A1 High voltage tube |
03/31/1994 | WO1994007256A1 Rotating anode for x-ray tube |
03/29/1994 | US5298293 Applying a lubricant to a metal, exhaustion, heat treatment and fitting the structures together |
03/23/1994 | EP0588432A1 X-ray apparatus including an X-ray generator and an X-ray tube having at least two electron sources |
03/23/1994 | EP0588002A1 Rotary cathode X-ray tube equipment |
03/16/1994 | CN1024065C Rotary anode type X-ray tube |
03/15/1994 | US5295175 Method and apparatus for generating high intensity radiation |
03/09/1994 | EP0312587B1 Plasma focus apparatus with field distortion elements |
03/02/1994 | EP0584871A1 X-ray tube with anode in transmission mode |
03/02/1994 | EP0584868A1 Rotating anode X-ray tube with a cooling device |
03/01/1994 | US5291538 X-ray tube with ferrite core filament transformer |
02/23/1994 | CN1082766A X-ray tube |
02/22/1994 | US5289519 Rotatable ion controlling electrode assembly with no offset or deflection of low energy electrons for a scanning electron beam computed tomography scanner |
02/08/1994 | US5285492 Safety device in a radiology machine |
01/12/1994 | EP0578454A1 Mammography method and mammography X-ray tube |
01/12/1994 | EP0578314A1 Sliding bearing for rotating-anode X-ray tube |
01/12/1994 | EP0578109A1 Rotary anode for X-ray tube and method for manufacturing the same |
12/29/1993 | EP0576258A2 Differentially-pumped ferrofluidic seal |
12/28/1993 | US5274690 Rotating housing and anode/stationary cathode x-ray tube with magnetic susceptor for holding the cathode stationary |
12/22/1993 | CN1079843A Rotating positive X-ray tube |
12/22/1993 | CN1079842A Rotating positive X-ray tube |
12/15/1993 | CN2149686Y X-ray tube |
12/07/1993 | US5268955 Ring tube x-ray source |
11/23/1993 | US5265147 X-ray tube noise reduction using stator mass |
11/23/1993 | US5264801 Active carbon barrier for x-ray tube targets |
11/18/1993 | DE4228964C1 Rotary anode bearing for X=ray tube - has roller bearing which is loaded with axially directed force to eliminate bearing play using magnetic parts mounted on end wall of vacuum tube and rotating shaft respectively. |
11/09/1993 | US5260984 X-ray diagnostics installation having a primary radiation diaphragm |
11/09/1993 | US5260983 X-ray tube apparatus |
11/02/1993 | US5259015 Rotary anode for X-ray tube and method for manufacturing the same |
11/02/1993 | US5259014 X-ray tube |
11/02/1993 | US5259012 Laminography system and method with electromagnetically directed multipath radiation source |
11/02/1993 | US5258091 Method of producing X-ray window |
10/27/1993 | EP0567183A1 X-ray tube using M-line of radiation spectrum |
10/26/1993 | USRE34421 X-ray micro-tube and method of use in radiation oncology |
10/26/1993 | US5257304 High-voltage power device and power pack for X-ray tube |
10/26/1993 | US5257303 Surface channeled X-ray tube |
10/14/1993 | DE4230047C1 Rotating anode X=ray tube for eg for medical computer tomography - has aperture plate stop in path of electron beam between cathode and anode coated with material having low atomic number. |
10/13/1993 | EP0565005A1 X-ray tube of the rotary anode type |
10/12/1993 | US5253284 X-Ray tube noise reduction using non-glass inserts |
10/06/1993 | EP0564293A1 Ring tube X-ray source |
10/06/1993 | EP0564292A2 Ring tube CT scanner |
09/30/1993 | DE4209377A1 X=ray source with coolant fluid housing around tube - has high voltage connections taken through insulators into projections on both sides of equipotential vacuum envelope and housing |
09/29/1993 | EP0562759A1 Interstitial X-ray needle |
09/29/1993 | EP0562403A2 Device for retaining a spindle in a housing |
09/23/1993 | DE4209226A1 Monochromatic X=ray source - has fluorescent target biased negatively w.r.t. anode to increase fluorescence output |
09/22/1993 | EP0560906A1 X-ray micro-tube and method of use in radiation oncology |
09/21/1993 | US5247563 Bonding metal target layer and graphite disk to form composite x-ray tube target |
09/21/1993 | US5246742 Method of posttreating the focal track of X-ray rotary anodes |
09/02/1993 | WO1993017446A1 A microwave x-ray source and methods of sterilization |
09/01/1993 | EP0558135A1 Procedure for generating pattern in the surface of a work piece |
09/01/1993 | CN1022007C Rotary anode type x-ray tube |
08/31/1993 | US5241577 X-ray tube with bearing slip ring |
08/19/1993 | DE4304142A1 X=ray tube emission cathode eg for scanner - has focal point of two sizes, resp. one narrow and short and other long in surface with four plateaux formed by channel sections. |
08/19/1993 | DE4304126A1 Heating circuit for X=ray tube cathode - has pair of transformers coupled to common point and connected to three-part cathode wire via diode rectifiers |
08/11/1993 | EP0555083A1 Brazed X-ray tube anode manufacturing method |
08/04/1993 | EP0553914A1 Variable-focus X-ray tube |
08/04/1993 | EP0553913A1 X-ray tube with a reduced working distance |
08/04/1993 | EP0553912A1 X-ray tube with improved temperature control |
07/29/1993 | DE4119729A1 Einrichtung zum erzeugen kurzwelliger elektromagnetischer strahlung Means for generating short-wave electromagnetic radiation |
07/28/1993 | EP0552808A1 Method of manufacturing a rotating anode X-ray tube |
07/28/1993 | CN2139309Y Orientation device ray tube and high-voltage cable thereof |
07/28/1993 | CN1074784A X-ray tube with rotary anode |
07/14/1993 | EP0550983A1 X-ray tube with ferrite core filament transformer |
07/14/1993 | EP0550982A1 X-ray tube with bearing slip ring |
07/14/1993 | EP0550981A1 X-ray tube with capacitively coupled filament drive |
06/29/1993 | US5224143 Dihedral deflection cathode for an x-ray tube |
06/29/1993 | US5224142 Rotary-anode type x-ray tube |
06/29/1993 | US5224137 Tuning the scanning electron beam computed tomography scanner |
06/24/1993 | WO1993012533A1 Rotable ion controlling electrode assembly with no offset or deflection of low energy electrons for a scanning electron beam computed tomography scanner |
06/23/1993 | EP0547139A1 Miniaturized low power x-ray source |
06/23/1993 | EP0398995B1 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and use as electron gun |
06/22/1993 | US5222116 Improved high temperature properties and fabricability |
06/22/1993 | US5222114 X-ray analysis apparatus, especially computer tomography apparatus and x-ray target and collimator therefor |
06/16/1993 | EP0546532A1 X-ray tube apparatus |
05/26/1993 | CN2134771Y Exciting source of portable x-ray fluorescent scope |
05/19/1993 | DE4137804A1 High voltage X=ray tube - has annular grove in insulating annular disc, whose vacuum-side annular strip has annular gap |
05/13/1993 | WO1993009560A1 High-intensity x-ray source with variable cooling |
05/11/1993 | US5210781 Rotary anode type x-ray tube having a jacket to prevent lubricant from being scattered |
05/04/1993 | US5208844 Electronic devices using discrete, contained charged particle bundles and sources of same |
05/04/1993 | US5208843 Rotary X-ray tube and method of manufacturing connecting rod consisting of pulverized sintered material |
04/29/1993 | WO1993008587A1 Improved metal center x-ray tube |
04/27/1993 | US5206895 X-ray tube |
04/27/1993 | US5206892 Device for the shielding of a motor stator for the rotating anode of an x-ray tube |
04/20/1993 | US5204892 Primary radiation diaphragm for x-ray tube |
04/20/1993 | US5204891 Focal track structures for X-ray anodes and method of preparation thereof |
04/20/1993 | US5204890 Rotary anode type x-ray tube |
04/14/1993 | EP0536150A1 Selective radiation of pathological material |
04/14/1993 | CN1071028A X-ray tube with rotary positive electrode |
04/13/1993 | US5202910 Anode for arc discharge devices |
04/06/1993 | US5200985 X-ray tube with capacitively coupled filament drive |
04/06/1993 | US5200670 Surface discharge plasma cathode electron beam generating assembly |
04/06/1993 | US5200645 Device for obtaining and switching high voltages applied to x-ray tube electrodes |
03/30/1993 | US5199059 Metals or alloys with oxide coatings for anodes, oxides of titanium, zirconium and aluminum |
03/30/1993 | US5197604 High-voltage change-over switch with linear movement |
03/16/1993 | US5195120 Method, tube and system for eliminating a fixed antiscatter grid in a radiological image |
03/16/1993 | US5195119 Rotary-anode type x-ray tube |
03/16/1993 | US5195112 X-ray computer tomography system |
03/10/1993 | EP0531190A1 X-ray unit with high-voltage power supply device integrated in the housing |
03/10/1993 | EP0531189A1 Device and high-voltage power supply unit for an x-ray tube |