Patents for H05G 1 - X-ray apparatus involving x-ray tubes; Circuits therefor (11,901) |
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05/14/1991 | US5015071 Light distributor for an X-ray diagnostics installation |
05/08/1991 | EP0426285A1 X-ray mammography system |
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 |
04/30/1991 | US5012505 Fluidic slip ring for CT scanners |
04/30/1991 | US5012504 Automatic brightness compensation for fluorography systems |
04/30/1991 | US5012498 X-ray tomography device |
04/24/1991 | EP0423383A1 X-ray apparatus |
04/23/1991 | US5010562 Apparatus and method for inhibiting the generation of excessive radiation |
04/17/1991 | EP0422817A1 A digital X-ray image read apparatus with a correction function |
04/16/1991 | US5008947 Method and apparatus for correcting extension rates of images |
04/16/1991 | US5008921 Portable x-ray diagnostics apparatus with position-adjustable control panel |
04/16/1991 | US5008917 X-ray tube with an electron shielding ridge on the cathode |
04/16/1991 | US5008916 Safety device for radiogenic unit |
04/16/1991 | US5008915 Methods for forming a radiograph using slit radiography |
04/16/1991 | US5008914 Quantitative imaging employing scanning equalization radiography |
04/16/1991 | US5008913 Measuring and damping resistor arrangement for a high-voltage apparatus |
04/16/1991 | US5008912 X-ray tube high voltage cable transient suppression |
04/11/1991 | DE4030449A1 Digital picture processing system for X=ray diagnostics - uses TV camera in conjunction with processor to enable further picture processing and quality monitoring |
04/10/1991 | EP0421720A2 Transient suppression in cables |
04/10/1991 | EP0421009A1 X-ray diagnostic generator with a rotating anode X-ray tube |
04/09/1991 | US5007073 Method and apparatus for obtaining a selectable contrast image in an X-ray film |
04/09/1991 | US5006709 X-ray diagnostics installation |
04/03/1991 | EP0419753A1 Recognition system for the chemical constitution of plastic materials by means of electromagnetic waves |
04/02/1991 | US5005196 Limb positioning and calibration apparatus for radiographic imaging |
04/02/1991 | CA1282501C Mobile radiography alignment device |
03/26/1991 | US5003572 Automatic brightness compensation for x-ray imaging systems |
03/26/1991 | US5003571 X-ray image equipment |
03/26/1991 | US5003452 High-voltage supply device for an x-ray tube |
03/20/1991 | EP0417965A2 An X-ray mammography system |
03/20/1991 | EP0417964A2 A scanning mammography system |
03/20/1991 | EP0417859A1 X-ray imaging system |
03/19/1991 | US5001736 Medical imaging apparatus |
03/19/1991 | US5001735 X-ray dose compensation for radiographic apparatus with kV ripple |
03/19/1991 | US5001618 Ripple insensitivity method for regulating the voltage of a voltage signal |
03/14/1991 | CA2009693A1 Primary collimator for x-ray apparatus |
03/13/1991 | EP0416708A2 X-ray generator for operating an X-ray tube with earthed radiological components |
03/13/1991 | EP0416696A2 X-ray apparatus |
03/13/1991 | EP0342207A4 Target positioning for minimum debris |
03/07/1991 | WO1991003056A1 Slit radiography apparatus |
03/07/1991 | DE3929013A1 Determining filtering of X=ray source - using intensity measurement after passing X=rays through three analysis filters of selected absorption |
03/06/1991 | EP0415484A2 X-ray imaging device |
03/06/1991 | EP0415227A2 Apparatus and method for inhibiting the generation of excessive radiation |
03/06/1991 | EP0415226A2 Apparatus and metod for inhibiting the generation of excessive radiation |
03/06/1991 | EP0415075A1 Dental X-ray diagnostic apparatus |
03/06/1991 | CA2014921A1 Scanning mammography system with reduced scatter radiation |
03/06/1991 | CA2014920A1 X-ray mammography machine |
03/06/1991 | CA2014918A1 Scanning mammography system with improved skin line viewing |
03/05/1991 | US4998270 Mammographic apparatus with collimated controllable X-ray intensity and plurality filters |
02/27/1991 | EP0414317A2 Inverter device |
02/27/1991 | CN1011825B Device for slit radiography with image equalization |
02/26/1991 | US4996701 Using an X-ray source |
02/26/1991 | US4996413 Apparatus and method for reading data from an image detector |
02/19/1991 | US4995107 Computer tomography apparatus with axially displaceable detector rows |
02/19/1991 | US4995069 X-ray tube apparatus with protective resistors |
02/19/1991 | US4995065 X-ray tube cooling devices |
02/19/1991 | US4995064 X-ray examination |
02/12/1991 | CA1280224C Method and circuit for processing narrow band signals located in a wide band having disturbance |
02/06/1991 | EP0411768A2 Radiographic apparatus and methods |
02/06/1991 | EP0411189A1 X-ray diagnostic apparatus |
02/05/1991 | US4991192 X-ray imaging apparatus |
01/30/1991 | EP0409920A1 Device for interfacing mri with other imaging modalities |
01/23/1991 | CN1048780A X-ray tube current control with constant loop gain |
01/16/1991 | EP0408458A1 Speed control device for two-or three-phase motors |
01/16/1991 | EP0408167A2 X-ray tube current control with constant loop gain |
01/16/1991 | CN1048644A Stepless tubes current control device for x-ray instrument |
01/16/1991 | CN1011278B Image pickup device |
01/15/1991 | US4985908 Imaging an object |
01/13/1991 | CA2010678A1 Bucky hinge assembly |
01/10/1991 | CA2010668A1 X-ray tube current control with constant loop gain |
01/09/1991 | EP0406401A1 X-ray phototimer |
01/08/1991 | US4984261 X-ray tube head assembly |
01/08/1991 | US4984258 Apparatus for slit radiography comprising discrete, controllable attenuation elements coacting with a slit diaphragm |
01/02/1991 | EP0405399A2 X-ray generator apparatus |
01/02/1991 | EP0405234A1 Mobile X-ray apparatus |
01/02/1991 | EP0405013A1 Phantom for a dental panoramic X-ray apparatus |
01/02/1991 | CN1048299A Intelligent chest x-ray automatic radiography method |
01/01/1991 | US4982418 X-ray diagnostics installation having a mean image brightness detector |
01/01/1991 | US4982098 Speed compensated intensifying screen for radiography |
12/27/1990 | EP0404335A1 Radiation apparatus |
12/25/1990 | US4980905 X-ray imaging apparatus dose calibration method |
12/25/1990 | US4980904 Radiation imaging calibration |
12/19/1990 | EP0403135A2 X-ray detector |
12/19/1990 | EP0403092A2 Apparatus for detecting, tracking and imaging movement |
12/19/1990 | EP0402578A2 Improved apparatus for measuring the voltage applied to a radiation source |
12/18/1990 | US4979199 Microfocus X-ray tube with optical spot size sensing means |
12/18/1990 | US4979198 Method for production of fluoroscopic and radiographic x-ray images and hand held diagnostic apparatus incorporating the same |
12/18/1990 | CA1278017C X-ray source |
12/13/1990 | WO1990015421A1 Quantitative imaging employing scanning equalization radiography |
12/12/1990 | EP0401901A2 Generator for the operation of the rotating anode of an x-ray tube |
12/11/1990 | US4977587 X-ray image processing apparatus |
12/05/1990 | EP0400125A1 Structure for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation |
12/05/1990 | CN1010738B Minitype portable x-ray machine |
12/05/1990 | CA2008845A1 Focused multielement detector for x-ray exposure control |
12/04/1990 | US4975970 Image display having automatic image adjustment |
11/28/1990 | EP0399606A1 X-ray exposure synchronisation method and device |
11/28/1990 | CN2066644U Vecuum grease-injector for x-ray machine |
11/27/1990 | US4974248 X-ray system for X-ray diagnosis and/or X-ray treatment |
11/21/1990 | CN2066225U X-ray photograph photoelectric timing detecting board |
11/20/1990 | US4972459 Arc-preventing high voltage cable for an x-radiator |
11/20/1990 | US4972458 Scanning equalization radiography |