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