| Patents for H05G 1 - X-ray apparatus involving x-ray tubes; Circuits therefor (11,901) | 
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| 04/03/1990 | US4914681 For generating an image of a slice of an examination subject | 
| 03/28/1990 | EP0360653A1 Method and system for correcting image defects caused by the movement of a scanner | 
| 03/27/1990 | US4912735 Power transfer apparatus particularly for CT scanner | 
| 03/21/1990 | EP0358828A2 Scanning equalization radiography | 
| 03/21/1990 | EP0358699A1 Device for slit radiography with image equalization. | 
| 03/20/1990 | US4910592 Radiation imaging automatic gain control | 
| 03/14/1990 | EP0358268A1 Method of and device for correcting scattered-radiation effects in X-ray images | 
| 03/13/1990 | US4908843 Light distributor for an X-ray diagnostics installation | 
| 03/06/1990 | US4907288 Image contrast enhancement arrangement | 
| 03/06/1990 | US4907252 Medical examination system with generation of the internal patient image controlled by a surface image of the patient | 
| 02/28/1990 | CN2053836U Automatic radiation quantity controller for fluorescent screen x-ray machine | 
| 02/27/1990 | US4905264 Method and system for displaying flickerless X-ray dynamic images | 
| 02/27/1990 | US4905150 X-ray diagnostics installation with mean parenchyma dose calculator | 
| 02/27/1990 | US4904873 Method of producing and guiding intensive, large-area ion, electron and x-ray beams | 
| 02/27/1990 | US4903972 Device for sealing an enclosure containing an expandable fluid, especially within an electrical connection assembly | 
| 02/27/1990 | CA1266334A1 Imaging system employing x-ray induced scintillation in a crystal spatial modulator | 
| 02/20/1990 | US4903288 Radiation monitor | 
| 02/13/1990 | US4901337 X-ray imaging apparatus | 
| 02/13/1990 | US4901336 X-ray radiographic apparatus | 
| 02/13/1990 | US4901335 Mammography apparatus | 
| 02/07/1990 | EP0353459A1 X-ray installation | 
| 02/05/1990 | EP0274522A4 Bone densitometer. | 
| 02/01/1990 | DE3825703A1 Diagnostic X-ray device with rectangular detector arrangement | 
| 01/31/1990 | EP0352400A1 X-ray device | 
| 01/31/1990 | CN2052183U Airstream electronic controller for thoracic x-ray photograph | 
| 01/30/1990 | US4897788 Image correction for computed tomography to remove crosstalk artifacts | 
| 01/24/1990 | EP0351508A2 Method for automatically matching an X-ray diagnostic generator with the mains resistance, and the X-ray diagnostic generator | 
| 01/23/1990 | US4896343 Radiation apparatus with distance mapper for dose control | 
| 01/23/1990 | US4896037 High-speed image recording apparatus for energy subtraction processing | 
| 01/17/1990 | EP0351225A2 A bearing assembly for a rotating anode X-ray tube device | 
| 01/16/1990 | US4894851 Method of and device for measuring image lag in X-ray system | 
| 01/16/1990 | US4894850 X-ray apparatus for slit radiography | 
| 01/10/1990 | CN1006439B X-ray image pickup device | 
| 01/09/1990 | US4893321 X-radiator, particularly for producing intra-oral dental exposures | 
| 01/08/1990 | EP0342208A4 Mass limited target. | 
| 01/03/1990 | EP0348433A1 Method and apparatus for contrast equalization of an x-ray image. | 
| 12/26/1989 | US4890310 Spectral type radiation imaging system | 
| 12/20/1989 | EP0347322A1 Stable power supply with a low ripple ratio | 
| 12/20/1989 | EP0346530A1 Method and structure for optimizing radiographic quality by controlling X-ray tube voltage, current, focal spot size and exposure time | 
| 12/19/1989 | US4887604 Apparatus for performing dual energy medical imaging | 
| 12/14/1989 | DE3819430A1 X-ray generator | 
| 12/13/1989 | CN2049457U Multifunction automatic protective device for x-ray ball tube | 
| 12/13/1989 | CN2049456U Portable/desk type multifunction miniature x-ray machine | 
| 12/12/1989 | US4886970 X-ray diagnostic device with an X-ray converter | 
| 11/29/1989 | EP0343935A2 Enchancement method and system for x-ray imaging | 
| 11/29/1989 | EP0343430A1 Light distributor for an X-ray diagnostic installation | 
| 11/28/1989 | US4884292 Air-cooled X-ray tube | 
| 11/28/1989 | US4884291 X-ray television imaging using digital circular blanking | 
| 11/23/1989 | EP0342208A1 X-ray lithography system comprising a thin target | 
| 11/23/1989 | EP0342207A1 Target positioning for minimum debris | 
| 11/16/1989 | WO1989011205A1 Computed tomography inspection of electronic devices | 
| 11/14/1989 | US4881124 X-ray television apparatus | 
| 11/08/1989 | CN1036897A Method of separating the image of bone and tissue on x-ray picture | 
| 11/07/1989 | US4879736 X-ray examination apparatus | 
| 11/02/1989 | EP0339726A1 Method of and device for measuring image lag in X-ray systems | 
| 10/31/1989 | US4878235 High intensity x-ray source using bellows | 
| 10/31/1989 | US4878186 Method and circuit for processing narrow band signals located in a wide band having disturbance | 
| 10/25/1989 | EP0338233A2 Apparatus for measuring the peak voltage applied to a radiation source | 
| 10/25/1989 | CN2046362U Breath automonitoring device of x-ray camera | 
| 10/19/1989 | DE3810501A1 X-ray measuring device | 
| 10/18/1989 | CN2046305U Intermediate-frequency x-ray machine | 
| 10/17/1989 | US4875225 X-ray video system and method for the transillumination of an examination subject | 
| 10/11/1989 | EP0336849A1 Method for voltage regulation of a voltage signal, particularly for x-ray tube | 
| 10/04/1989 | EP0335780A1 Coil, manufacturing method for said coil and imagery device having such a coil | 
| 10/03/1989 | US4872192 X-ray examination installation for optional transillumination or exposure of an examination subject | 
| 10/03/1989 | US4872191 Cam-controlled automatic dynamic focusing for computed tomography | 
| 10/03/1989 | US4872188 Registration correction for radiographic scanners with sandwich detectors | 
| 10/03/1989 | US4871913 Signal processing method in autoradiography | 
| 10/03/1989 | CA1262191A1 X-ray examination system and method of controlling an exposure therein | 
| 09/28/1989 | DE3808471A1 Stereo X-ray device | 
| 09/26/1989 | CA1261974A1 X-ray tube filament energization method and apparatus | 
| 09/20/1989 | EP0333533A1 Photosensitive device and image sensor with such a device, especially a double energy image sensor | 
| 09/20/1989 | EP0333276A1 X-ray examination apparatus having a stray radiation grid with antivignetting effect | 
| 09/19/1989 | US4868845 X-ray apparatus with a movable part | 
| 09/19/1989 | US4868462 High voltage transformer for high frequency medical X-ray generator | 
| 09/13/1989 | EP0332486A1 Matrix of photosensitive elements and a variation sensor with such a matrix, especially a double energy X-ray sensor | 
| 09/12/1989 | US4866745 Ultrahigh speed X-ray CT scanner | 
| 09/06/1989 | EP0330658A1 Heat convertor for an x ray generator | 
| 08/30/1989 | EP0330336A2 High intensity X-ray source using bellows | 
| 08/29/1989 | US4862489 X-radiator | 
| 08/22/1989 | US4860328 Target positioning for minimum debris | 
| 08/22/1989 | US4859849 Radiation image recording and read-out apparatus | 
| 08/10/1989 | WO1989007257A1 Fiber optic beam-imaging apparatus and method | 
| 08/10/1989 | DE3802623A1 High-voltage generator | 
| 08/10/1989 | DE3802351A1 X-ray diagnostic system | 
| 08/08/1989 | US4856036 Method for production of fluoroscopic and radiographic x-ray images and hand held diagnostic apparatus incorporating the same | 
| 08/08/1989 | US4855603 Photoluminescent materials for radiography | 
| 08/02/1989 | EP0326471A1 Apparatus for X-ray tomography | 
| 08/01/1989 | US4853946 Diagonostic service system for CT scanners | 
| 07/26/1989 | EP0325120A1 X-ray diagnostic apparatus | 
| 07/25/1989 | US4852139 Reduction of flicker during video imaging of cine procedures | 
| 07/25/1989 | US4852131 Computed tomography inspection of electronic devices | 
| 07/20/1989 | DE3900146A1 Power supply device for an X-ray CT scanner | 
| 07/11/1989 | US4847909 Apparatus for processing an X-ray image | 
| 07/11/1989 | US4847765 Hybrid interrupt handling for computer-controlled imaging system | 
| 07/11/1989 | US4847482 X-ray image intensifier with columnar crystal phosphor layer | 
| 07/05/1989 | EP0322408A1 Instrumentation for conditioning x-ray or neutron beams. | 
| 07/04/1989 | US4845771 Exposure monitoring in radiation imaging | 
| 07/04/1989 | US4845762 Frequency processing method and apparatus for radiation image | 
| 07/04/1989 | US4845731 Imaging system |