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