| Patents for H05G 1 - X-ray apparatus involving x-ray tubes; Circuits therefor (11,901) | 
|---|
| 12/03/1991 | CA1292812C X-ray image equipment | 
| 11/27/1991 | CN1014951B Intelligent chest x-ray automatic radiography method | 
| 11/26/1991 | US5067494 Device for generating trigger signals for a medical apparatus dependent on the respiratory activity of a patient | 
| 11/19/1991 | US5067146 X-ray radiator | 
| 11/19/1991 | US5067143 Current detecting circuit for X-ray tube | 
| 11/19/1991 | US5067142 X-ray diagnostics installation with a gating unit for the dominant image region | 
| 11/14/1991 | WO1991016948A1 Selective radiation of pathological material | 
| 11/13/1991 | EP0456539A1 X-ray source permitting a quick and easy replacement of the X-ray tube | 
| 11/12/1991 | US5065436 X-ray computerized tomograph | 
| 11/07/1991 | DE4114198A1 Verfahren und einrichtung zum bewerten der qualitaet und gleichfoermigkeit des roentgenflecks in einer roentgenroehre Method and device for evaluating the quality and uniformity of roentgenflecks in a roentgenroehre | 
| 11/06/1991 | EP0455177A2 High-speed scan type X-ray generator | 
| 11/06/1991 | EP0455001A2 Circuit arrangement for X-ray generators, especially for diagnostic applications | 
| 11/06/1991 | CN1014669B X-ray inspecting device with c-form or u-form support to carry x-ray source and inspecting equipment | 
| 11/05/1991 | US5063583 Method and apparatus for testing radiographic film processors | 
| 10/31/1991 | WO1991016787A1 Device and method for controlling the contrast in an image observation system provided with an mcp image intensifier | 
| 10/31/1991 | CA2082148A1 Device and method for controlling the contrast in an image observation system provided with an mcp image intensifier | 
| 10/29/1991 | US5062129 Device for slit radiography with image equalization | 
| 10/23/1991 | EP0453027A1 X-ray examination apparatus and filter suitable for use therein | 
| 10/22/1991 | US5060253 High-voltage block for an X-ray tube, the block including a cooling tank integrated with its secondary circuit | 
| 10/22/1991 | US5060252 Generator for operating a rotating anode x-ray tube | 
| 10/22/1991 | US5060251 X-ray diagnostics generator having a rotating anode x-ray tube | 
| 10/22/1991 | US5060246 Computer tomography system with a scanogram | 
| 10/15/1991 | US5058149 Equipment for slit radiography | 
| 10/15/1991 | US5057682 Quiescent signal compensated photodetector system for large dynamic range and high linearity | 
| 10/15/1991 | CA1290867C X-ray system for x-ray diagnosis and/or x-ray treatment having an alphanumeric display device | 
| 10/09/1991 | EP0450970A2 Automatic brightness compensation for x-ray imaging systems | 
| 10/09/1991 | EP0275281B1 X-ray installation for x-ray diagnostic and/or treatment | 
| 10/08/1991 | US5056125 Discharge module for X-ray cable | 
| 10/08/1991 | US5056020 Method and system for the correction of image defects of a scanner due to the movements of the latter | 
| 10/02/1991 | EP0449113A2 Method of inspecting a mass content of a target material using a multi-channel X-ray image sensor | 
| 10/02/1991 | CN2086038U Exposure controller for medical x-ray chest and abdomen film | 
| 10/01/1991 | US5054048 X-ray radiography method and system | 
| 10/01/1991 | US5054045 Coronary tracking display | 
| 10/01/1991 | US5054044 Radiology installation with a communications network | 
| 09/25/1991 | EP0447459A1 Method and apparatus for comparative analysis of videofluoroscopic joint motion. | 
| 09/18/1991 | EP0447061A2 Image intensifiers | 
| 09/18/1991 | EP0446384A1 X-ray diagnostic apparatus with a storming luminance screen | 
| 09/17/1991 | US5050196 Radiation gauge | 
| 09/17/1991 | US5049749 X-ray diagnostics installation having a storage luminescent screen | 
| 09/17/1991 | US5049748 Method and apparatus for forming energy subtraction images | 
| 09/10/1991 | US5048070 X-ray tube support apparatus | 
| 09/10/1991 | US5048067 X-ray diagnostics installation | 
| 09/10/1991 | CA1288874C Imaging system | 
| 09/04/1991 | EP0444869A2 Apparatus and method for detecting images | 
| 09/04/1991 | CN2084271U Safety switch for controlling exposure time of x-ray machine | 
| 09/03/1991 | US5046147 Radiation image processing method | 
| 09/03/1991 | US5046078 Apparatus and method for inhibiting the generation of excessive radiation | 
| 08/28/1991 | EP0443666A1 X-ray diagnostic apparatus with means for an enlarged visual presentation of a selectable sector of the total image area | 
| 08/27/1991 | US5044007 Improved slit radiography assembly having an x-ray source of variable hardness synchronized to varying slit height | 
| 08/27/1991 | US5044006 Microwave frequency modulation of x-ray beam for radio therapy treatment system | 
| 08/27/1991 | US5044003 X-ray imaging system | 
| 08/27/1991 | US5044002 Baggage inspection and the like | 
| 08/21/1991 | CN2083391U Capacitive x-ray apparatus with photography and fluoroscopy function | 
| 08/21/1991 | CN1013622B Method and device for slit radiography | 
| 08/20/1991 | US5042060 Method and system for changing photographic formats in X-ray equipment | 
| 08/20/1991 | US5042057 X-ray diagnostics installation | 
| 08/14/1991 | CN1013531B Equipment for slit radiography | 
| 08/13/1991 | US5040201 X-ray exposure synchronization method and apparatus | 
| 08/13/1991 | US5040199 Apparatus and method for analysis using x-rays | 
| 08/07/1991 | EP0439711A2 Continuously sweeping multiple-pass image acquisition system for peripheral angiography | 
| 08/07/1991 | CN2082511U Socket's adapter of x rays device header | 
| 08/06/1991 | US5038370 Directional variable small cross-sectional X-ray or gamma ray beam generating diaphragm with rotating helical slits | 
| 07/24/1991 | EP0438351A1 Multimode radiology equipment with rapid mode switching | 
| 07/24/1991 | EP0437650A1 X-ray diagnostic apparatus | 
| 07/23/1991 | US5034973 X-ray generator comprising switching voltage regulator to reduce harmonic current components for supplying constant power | 
| 07/23/1991 | US5034969 Tomographic image diagnostic method and apparatus including automatic ROI setting means | 
| 07/18/1991 | DE4001010A1 X=ray subject simulator achieving similar intensity distribution - uses image converter output screen mask for artifact-free X=ray photography | 
| 07/17/1991 | CN1013239B X-ray apparatus with mobile parts | 
| 07/16/1991 | US5032764 Coil, a method of construction of said coil and an imaging device equipped with a coil of this type | 
| 07/16/1991 | US5031620 Image processing apparatus | 
| 07/11/1991 | DE4010681A1 Middle frequency X=ray generator - has diode, resistor and capacitor between DC=DC converter output and DC=AC converter input to reduce ripple | 
| 07/10/1991 | CN1013167B Capacitance-type x-ray apparaus | 
| 07/09/1991 | USRE33634 Method and structure for optimizing radiographic quality by controlling X-ray tube voltage, current focal spot size and exposure time | 
| 07/03/1991 | EP0435528A2 X-ray system | 
| 07/02/1991 | US5029338 X-ray diagnostics installation | 
| 07/02/1991 | US5029332 Exposure compensation apparatus for a radiographic equipment | 
| 07/02/1991 | CA2006997A1 Apparatus and method for enhancement of image viewing by modulated illumination of a transparency | 
| 06/19/1991 | EP0432844A1 X-ray analysis apparatus comprising an adjustable slit diaphragm | 
| 06/18/1991 | US5024791 Minimizatioin of scattering of electromagnetic radiation beam to form an improved digital radiography storage member | 
| 06/12/1991 | EP0432119A1 Method relating to automatic exposure in x-ray diagnostics, in particular in mammography | 
| 06/11/1991 | US5023896 X-ray television apparatus | 
| 06/11/1991 | US5023768 High voltage high power DC power supply | 
| 06/05/1991 | EP0430755A1 High voltage unit for X-ray tube with a secondary circuit integrated cooling tank | 
| 06/05/1991 | EP0430735A1 High voltage connector for X-ray tube | 
| 06/05/1991 | EP0430338A1 X-ray examination apparatus | 
| 06/05/1991 | EP0429977A2 Radiation imaging apparatus | 
| 06/05/1991 | CN1012772B X-ray display tube | 
| 06/04/1991 | US5022063 Radiographic | 
| 05/29/1991 | EP0429315A2 High voltage high power DC power supply | 
| 05/29/1991 | EP0429261A2 Apparatus for communicating between electronic systems | 
| 05/29/1991 | EP0429075A2 X-ray tube head assembly | 
| 05/28/1991 | US5020086 Microfocus X-ray system | 
| 05/25/1991 | CA2030582A1 High voltage high power dc power supply | 
| 05/21/1991 | US5018178 Medical apparatus with a control console | 
| 05/21/1991 | US5018174 High speed communication apparatus for computerized axial tomography (CAT) scanners | 
| 05/21/1991 | CA2021613A1 High speed communication apparatus for computerized axial tomography )cat) scanners | 
| 05/15/1991 | EP0426898A1 X-ray emitter | 
| 05/15/1991 | EP0426897A1 X-ray emitter | 
| 05/15/1991 | EP0426842A1 Quantitative imaging employing scanning equalization radiography | 
| 05/14/1991 | US5016267 Instrumentation for conditioning X-ray or neutron beams |