Patents for H05G 1 - X-ray apparatus involving x-ray tubes; Circuits therefor (11,901) |
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09/16/1993 | DE4207173A1 X=ray radiator with X=ray tube casing - has holder engaging axis region of central radiator, to permit temp. dependent expansion |
09/15/1993 | CN1076327A Delay exposure time limiter for bed-side X-ray apparatus |
09/07/1993 | US5243509 Device to obtain an adjustable DC voltage |
09/07/1993 | CA1322059C Method and apparatus for comparative analysis of videofluoroscopic joint motion |
09/01/1993 | EP0558117A2 Method for producing X-ray images and X-ray apparatus according to this method |
09/01/1993 | EP0557981A1 X-ray radiographic apparatus for medical use |
09/01/1993 | CN1075802A Method and device for slit radiography |
08/31/1993 | US5241577 X-ray tube with bearing slip ring |
08/31/1993 | US5241260 High voltage power supply and regulator circuit for an X-ray tube with transient voltage protection |
08/25/1993 | CN1021948C Method and apparatus for slit radiography |
08/24/1993 | US5239567 X-ray imaging system |
08/19/1993 | WO1993015882A1 Collision-free control system for a multi-axially controllable manipulator |
08/19/1993 | DE4204116A1 X=ray image processing system - provides filter between with two converters and semiconductor array and real=time on=line-subtraction processing |
08/17/1993 | US5237599 X-ray apparatus |
08/17/1993 | US5236363 High contrast substance |
08/10/1993 | US5235191 Real-time x-ray device |
08/05/1993 | DE4210123C1 X=ray medical diagnostic appts. - adjusts time interval for TV frame frequency to X=ray pulse repetition frequency |
08/04/1993 | EP0553913A1 X-ray tube with a reduced working distance |
08/04/1993 | EP0553912A1 X-ray tube with improved temperature control |
08/03/1993 | US5233639 Stereoscopic fluoroscopy apparatus and method of producing stereoscopic X-ray images |
08/03/1993 | US5232376 High-voltage connector assembly |
07/29/1993 | DE4201616A1 X=ray device - has damping arrangement contained in high voltage cables, heat converter in tube protection housing |
07/27/1993 | US5231651 X-ray computerized tomographic method and apparatus with simple programmable anatomical selecting operation |
07/27/1993 | US5231564 Power supply for producing excitation voltage for an x-ray tube filament |
07/20/1993 | US5229743 High voltage protection resistor |
07/14/1993 | EP0550983A1 X-ray tube with ferrite core filament transformer |
07/14/1993 | EP0550982A1 X-ray tube with bearing slip ring |
07/14/1993 | EP0550981A1 X-ray tube with capacitively coupled filament drive |
07/07/1993 | EP0549858A2 Substance quantitative analysis method |
07/06/1993 | US5226066 Apparatus and methods for cardiac biplane acquisition |
07/06/1993 | US5226064 Computerized tomographic scanning apparatus driven by rechargeable batteries |
07/06/1993 | US5225803 High voltage transformer, notably for an x-ray apparatus |
07/06/1993 | US5224592 High voltage switch device and high-voltage change-over switch |
06/29/1993 | US5224141 Fluoroscopic method with reduced x-ray dosage |
06/29/1993 | US5224138 Slip ring device |
06/24/1993 | DE4142371A1 X=ray generator with sealed housing - provided by simple formed sealing ring of electrically insulating material. |
06/23/1993 | EP0547679A1 X-ray imaging system including brightness control |
06/23/1993 | EP0547139A1 Miniaturized low power x-ray source |
06/23/1993 | EP0358699B1 Device for slit radiography with image equalization |
06/22/1993 | US5222118 Liquid-filled x-ray radiator having a degasifier for the liquid |
06/22/1993 | US5221843 Active energy selective x-ray image detection |
06/17/1993 | DE4237260A1 X=ray tube cooling arrangement with sec. coolant circuit - Employs temp. of buffer reservoir as variable in control of operation of prim. circuit regulator valve |
06/16/1993 | EP0546532A1 X-ray tube apparatus |
06/16/1993 | EP0377622B1 Equipment for slit radiography |
06/15/1993 | US5220592 Diagnostic imaging system with compact multi-function controller |
06/09/1993 | EP0545626A2 Controlled optimization of relative exposure levels in dual energy DSA |
06/09/1993 | EP0545588A2 A method and apparatus for reducing X-ray dosage during fluoroscopic examinations |
06/08/1993 | US5218626 Solid state photo sensor with adjustable viewing means |
06/08/1993 | US5218625 Method for the automatic determination of the exposure time of a radiographic film and system of implementation thereof |
06/03/1993 | DE4239957A1 X=ray diagnostic system for operation over wide intensity range - receives transmission by camera with multiplier factor selected to provide optimum conditions |
06/01/1993 | US5216250 For X-ray examination |
05/26/1993 | CN2134771Y Exciting source of portable x-ray fluorescent scope |
05/19/1993 | DE4137804A1 High voltage X=ray tube - has annular grove in insulating annular disc, whose vacuum-side annular strip has annular gap |
05/19/1993 | DE4137054A1 Scanner for investigating test objects, e.g for detecting weapons, explosives - has parallel rows of detector elements of different sizes for penetrating radiation, signal processor and display |
05/19/1993 | CN1020840C Tomographic apparatus |
05/19/1993 | CN1020805C Method of separating the image of bone and tissue on x-ray picture |
05/18/1993 | US5212437 High speed starter operations monitor |
05/11/1993 | US5210782 Method and apparatus for split radiography |
05/11/1993 | US5210780 Low ripple x-ray generator |
05/11/1993 | CA1317687C Portable x-ray system with ceramic tube |
05/05/1993 | EP0489904A4 Computed tomography apparatus using image intensifier detector |
05/05/1993 | EP0322408B1 Instrumentation for conditioning x-ray or neutron beams |
04/29/1993 | DE4235527A1 Medical X=ray images recorder, esp. for dentistry - contains X=ray image sensor, fluorescent element, solid state image acquisition device and connecting optical fibres |
04/29/1993 | DE4210122C1 Medical diagnostic X=ray equipment - has sensor detecting speed of movement of organ, e.g. heart, and output signal being used to change duration of separate pulses of pulsed radiation automatically |
04/28/1993 | EP0538707A1 X-ray scanning system |
04/27/1993 | US5206894 X-ray system accessory |
04/22/1993 | DE4134126A1 X-ray source with control of tube anode temp. - is equipped with computer memorising cooling curve for temp. computation during intervals between bursts of excitation |
04/14/1993 | EP0536150A1 Selective radiation of pathological material |
04/13/1993 | US5202932 A method of inspecting an object |
04/08/1993 | DE4132117C1 Medical diagnostic X=ray installation - provides display field with neighbouring symbols showing possible positions of appts. components |
04/06/1993 | US5200985 X-ray tube with capacitively coupled filament drive |
04/06/1993 | US5200984 Filament current regulator for an x-ray tube cathode |
04/06/1993 | US5200645 Device for obtaining and switching high voltages applied to x-ray tube electrodes |
03/31/1993 | EP0533899A1 High voltage dc source |
03/30/1993 | US5199054 Method and apparatus for high resolution inspection of electronic items |
03/30/1993 | US5197604 High-voltage change-over switch with linear movement |
03/24/1993 | EP0532637A1 X-ray image generating apparatus and associated method. |
03/18/1993 | DE4130050A1 X=ray image intensifier with filter and CCD imager - provides for selective insertion and retraction of suitably coloured optical filter between tube and photoelectric converter |
03/16/1993 | US5194736 X-ray examination apparatus including a matrix of sensors and device measuring exposure of groups of sensors during execution of an x-ray exposure |
03/16/1993 | US5194726 X-ray imaging system with observable image during change of image size |
03/16/1993 | CA1314634C Scanning equalization radiography with stationary equalization detector |
03/10/1993 | EP0531190A1 X-ray unit with high-voltage power supply device integrated in the housing |
03/10/1993 | EP0531189A1 Device and high-voltage power supply unit for an x-ray tube |
03/10/1993 | EP0530424A1 An x-ray generating apparatus |
03/03/1993 | EP0529505A1 Method for producing high contrast diagnostic x-ray exposures and circuit arrangement therefor |
03/02/1993 | US5191621 Method and device for determining a modulation transfer function of a digital imaging system |
02/25/1993 | DE4222941A1 Automatic recording device for medical panoramic X=ray diagnostic appts. - has rotary X=ray unit with film cassette and photodetectors to determine intensity for feedback and comparison to control process |
02/23/1993 | US5189602 High-voltage generator with selective half-bridge and full-bridge operation |
02/17/1993 | EP0527592A1 Phantom for simulating an X-ray exam patient |
02/16/1993 | US5187737 Power supply device for X-ray tube |
02/16/1993 | US5187730 X-ray diagnostic system and method of picking up X-ray picture |
02/11/1993 | DE4204301A1 Medicinal X=ray tube - has titanium@ window of thickness giving filtration effect within closely defined limits |
02/10/1993 | EP0526921A1 X-ray imaging system |
02/03/1993 | EP0526319A1 Safety device in an x-ray apparatus |
02/03/1993 | EP0525067A1 Device and method for controlling the contrast in an image observation system provided with an mcp image intensifier. |
01/28/1993 | DE4124791A1 X=ray diagnostic system with TV chain - processes image to produce control signal for pulse pause ratio of X=ray source |
01/20/1993 | EP0348433B1 Method and apparatus for contrast equalization of an x-ray image |
01/19/1993 | US5181234 X-ray backscatter detection system |
01/19/1993 | CA1312965C Apparatus for measuring the peak voltage applied to a radiation source |
01/12/1993 | US5179582 Exposure control circuit for X-ray generation |