Patents
Patents for H05G 1 - X-ray apparatus involving x-ray tubes; Circuits therefor (11,901)
11/1990
11/15/1990WO1990013258A1 Image location marking devices for radiographs
11/15/1990DE4014114A1 X=ray generator for diagnostic use - has thyristor controlled bridge rectifier to provide high intermediate voltage
11/14/1990EP0397563A1 High voltage generator with high power dynamic
11/14/1990EP0397562A1 Safety device for X-ray installation
11/14/1990EP0397261A1 X-ray examination apparatus
11/14/1990EP0397229A1 X-ray measurement apparatus
11/14/1990EP0396795A1 X-ray diagnostic apparatus
11/14/1990EP0396636A1 Computed tomography inspection of electronic devices
11/13/1990US4970398 Focused multielement detector for x-ray exposure control
11/07/1990EP0395762A1 X-ray tomograph
11/06/1990US4969176 X-ray examination apparatus having a stray radiation grid with anti-vignetting effect
11/06/1990US4969174 Scanning mammography system with reduced scatter radiation
11/06/1990US4969171 CAT scanner
10/1990
10/30/1990US4967333 Stabilized power supply with reduced ripple factor
10/18/1990DE4010572A1 Supply circuitry for rotary anode motor - for X=ray provides controller unit to supply each coil having separate power circuit
10/16/1990US4964148 Air cooled metal ceramic x-ray tube construction
10/09/1990US4962517 Automatic X-ray correction device
10/09/1990US4962514 Method of calibrating a tomographic system for testing earthen cores
10/09/1990US4962513 Computer tomography apparatus which avoids image artifacts caused by periodical voltage variations
10/03/1990EP0389799A2 Titanium carbide coating of bearing components
09/1990
09/26/1990EP0389033A2 X or gamma ray generation apparatus with small cross-section and variable position
09/26/1990EP0388431A1 X-ray diagnostic apparatus
09/20/1990WO1990010939A1 Method and apparatus for slit radiography
09/20/1990WO1990010859A1 Apparatus and method for analysis using x-rays
09/19/1990EP0387801A2 An exposure compensation apparatus for a radiographic equipment
09/19/1990EP0387369A1 X-ray diagnostic device with a fluorescent storage screen
09/19/1990CN1045502A Method and apparatus for slit radiography
09/18/1990US4958074 For X-ray or corpuscular beam lithography
09/12/1990EP0385996A1 Device for slit radiography
09/11/1990US4956857 X-ray fluoroscopic apparatus
09/05/1990CN2061757U Time-delay start and automatic shut off unit for x-ary apparatus
09/04/1990US4955043 X-ray diagnostics installation
09/04/1990US4954706 Radiographic image pickup apparatus
08/1990
08/29/1990EP0383963A1 X-ray diagnostic apparatus
08/28/1990US4953192 Scanning equalization radiography
08/28/1990US4953189 X-ray radiography method and system
08/28/1990US4952805 Method of judging the presence or absence of a limited irradiation field, method of selecting a correct irradiation field, and method of judging correctness or incorrectness of an irradiation field
08/21/1990US4950906 Image pickup device
08/14/1990US4949368 Bearing assembly and rotating anode X-ray tube device employing bearing assembly
08/08/1990EP0381580A1 High-voltage power supply device for an X-ray tube
08/08/1990CN1009151B Breath-controled automatical exposure meter for x-ray photograph
08/07/1990US4947416 Scanning equalization radiography with stationary equalization detector
08/07/1990US4947414 Bone densitometer
07/1990
07/31/1990US4945562 X-ray target cooling
07/31/1990US4945243 Matrix of photosensitive elements and radiation detector including such a matrix, especially double-energy X-ray detector
07/31/1990US4945242 Photosensitive device and image detector including such a device, especially two-energy image detector
07/26/1990WO1990008451A1 X-ray phototimer
07/24/1990US4943988 X-ray diagnostics installation having an image intensifier video chain
07/18/1990EP0377764A1 Medical device for diagnostic and/or therapeutic use
07/18/1990EP0377622A1 Equipment for slit radiography.
07/18/1990CN2059348U Double-purpose driving apparatus of medical x-ray machine with performing telecoutrol and direct-control
07/17/1990US4942596 Adaptive enhancement of x-ray images
07/10/1990US4941169 X-ray photographic equipment
07/04/1990CN1008671B X-ray source
07/03/1990US4939761 Light distributor for an x-ray diagnostics installation
06/1990
06/27/1990EP0374328A1 X-ray photographic equipment
06/27/1990EP0374298A1 Light distributor for an X-ray diagnosis apparatus
06/27/1990EP0374289A1 Computer tomograph using periodical focus deflecting
06/26/1990US4937848 X-ray examination apparatus with referencing system for the video display
06/20/1990EP0373596A1 X-Ray tube support apparatus
06/19/1990US4935950 Instrument for the measurement of x-ray beam characteristics
06/19/1990US4935948 X-ray tube noise reduction by mounting a ring mass
06/19/1990US4935946 X-ray diagnostics installation
06/19/1990US4935945 System for exposing X-ray film to X-rays, to adequate density
06/14/1990WO1990006582A1 Structure for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation
06/14/1990WO1990006084A1 Method and apparatus for comparative analysis of videofluoroscopic joint motion
06/13/1990EP0372101A1 X-ray diagnostic apparatus with an image intensifier television system
06/12/1990US4933961 Industrial X-ray inspection system
06/06/1990CN1042816A Medical steric-and-plane dual-purpose x-ray radiographic apparatus
05/1990
05/30/1990EP0370124A1 Computed tomography
05/30/1990EP0245160B1 X-ray installation with a communication network
05/29/1990US4930146 X-ray tube current control with constant loop gain
05/29/1990US4930145 X-ray exposure regulator
05/29/1990US4930144 Radiation imaging monitor control improvement
05/23/1990EP0369529A1 X-ray tube
05/22/1990US4928296 Apparatus for cooling an X-ray device
05/22/1990US4928295 High-voltage generating device for use with an X-ray tube
05/17/1990WO1990005366A1 Mammography apparatus
05/17/1990WO1990005313A1 Device for interfacing mri with other imaging modalities
05/16/1990CN1008010B Non-cassette x-ray photographic apparatus
05/08/1990US4924487 X-ray diagnostic apparatus
05/08/1990US4922915 Automated image detail localization method
05/03/1990CA2002051A1 Device for interfacing mri with other imaging modalities
04/1990
04/25/1990EP0365353A2 Scanning radiographic system and equalization detector therefor
04/25/1990EP0365084A1 Computer tomography scanner with a tomosynthetic scanogram
04/25/1990EP0364613A1 Method of operating a computerised tomography apparatus
04/24/1990US4920573 Method for generating perpendicular synthesized cross-sectional images
04/24/1990US4920554 Compact type X-ray emitter
04/18/1990EP0363907A2 System for correcting extension rate of images
04/18/1990EP0363507A1 Mobile diagnostic X-ray apparatus
04/18/1990CN1041505A Computerized tester of x-ray apparatus
04/17/1990US4918715 Image location marking devices for radiographs, method of making and methods of use
04/17/1990US4918714 X-ray tube exposure monitor
04/11/1990EP0363248A1 Cooling devices for X-ray tubes
04/11/1990EP0362821A1 Diagnostic X-ray apparatus
04/11/1990EP0362427A1 X-ray diagnostic apparatus with a detector for the average image brightness
04/10/1990US4916727 Apparatus for measuring the voltage applied to a radiation source
04/10/1990US4916723 Method for slit radiography
04/03/1990US4914684 Titanium carbide coating of bearing components
04/03/1990US4914683 Anode driving apparatus of rotating anode X-ray tube