Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05G - X-ray technique › H05G 1 - X-ray apparatus involving x-ray tubes; Circuits therefor
Patents for H05G 1 - X-ray apparatus involving x-ray tubes; Circuits therefor (11,901)
03/1982
03/23/1982US4321471 X-Ray target monitor
03/23/1982CA1120600A1 Procedure for regulating and stabilizing the intensity level of the radiation of an x-ray source and an x-ray source where this procedure is used
03/09/1982CA1119734A1 X-ray spectral decomposition imaging system
03/03/1982EP0046609A1 Radiography apparatus with a fan-shaped beam
03/02/1982US4317999 X-Ray diagnostic generator comprising switching means for switching-on and -off the high voltage transformer
02/1982
02/23/1982US4317040 Low ripple regulated X-ray tube power supply filament transformer
02/23/1982US4317039 X-ray diagnostic generator
02/23/1982CA1118914A1 X-ray lithography apparatus and method of use
02/23/1982CA1118907A1 X-ray voltage supply
02/16/1982US4316129 X-Ray tube control system
02/10/1982EP0045675A1 Control circuit and speed control of the rotation of a rotor, especially the one of a rotatable-anode X-ray tube
02/09/1982US4315155 X-ray diagnostic generator with a mAs-relay
02/09/1982US4315154 Multiple focus X-ray generator
02/09/1982CA1118115A1 Process and device to improve the radiology denifition of a diagnostic apparatus
02/04/1982WO1982000397A1 Low ripple regulated x-ray tube power supply
02/03/1982EP0045156A1 Radiation energy measurement apparatus
01/1982
01/26/1982US4313055 Automatic exposure control device for an X-ray generator
01/19/1982US4311913 X-Ray tube current control
01/06/1982EP0043060A1 Electron emission regulator for an X-ray tube filament
01/05/1982US4309613 X-Ray diagnostic device for fluoroscopic examination and film exposure
01/05/1982US4309612 X-Ray diagnostic generator with an inverter supplying the high voltage transformer
12/1981
12/15/1981CA1114527A1 Counterbalancing mechanism for x-ray tubeheads
12/15/1981CA1114525A1 X-ray image intensifier tube
12/15/1981CA1114520A1 Circuit arrangement for adjusting the tube current in an x-ray generator
12/10/1981WO1981003594A1 Image analysis system
12/02/1981EP0040751A2 Energy interlock system for a linear accelerator
11/1981
11/26/1981WO1981003400A1 A four quadrant ac and dc to ac and dc converter with two or more independently controlled loads
11/18/1981EP0039994A1 A high voltage slip ring assembly
11/04/1981EP0038995A1 Method for the operation of rotating anodes
11/03/1981CA1111968A1 Portable x-ray unit with self-contained voltage supply
10/1981
10/28/1981EP0038666A1 Radiographic apparatus and method with automatic exposure control
10/28/1981EP0038665A1 Bias lighting in a radiographic apparatus and method
10/28/1981EP0038664A1 Radiographic apparatus with logarithmic video compression
10/27/1981US4297638 X-ray system signal derivation circuits for heat unit indicators and/or calibration meters
10/21/1981EP0038240A1 D.C. power supply and its use to feed a cathodic tube
10/21/1981EP0037913A1 X-ray apparatus adapted to transverse tomographic imaging
10/20/1981CA1111152A1 X-ray apparatus comprising a weight compensation device
10/20/1981CA1111151A1 Dental and medical x-ray apparatus
10/13/1981US4295049 X-Ray diagnostic generator with an inverter supplying the high-tension transformer
10/13/1981CA1110777A1 Preheat circuit for x-ray tubes
10/06/1981CA1110368A2 Gamma ray camera for nuclear medicine
09/1981
09/23/1981EP0036181A1 X-ray diagnostic apparatus with an image intensifier television system
09/22/1981CA1109567A1 Anatomically coordinated user dominated programmer for diagnostic x-ray apparatus
09/15/1981US4289969 Radiation imaging apparatus
09/09/1981EP0035433A1 Safety device for a high-voltage generator, particularly in radiology
09/09/1981EP0035307A2 Dental tomography apparatus
09/09/1981EP0035182A2 Semiconductor radiation sensor arrangement for an automatic X-ray exposure control apparatus
09/08/1981US4288700 Cable handling device for diagnostic x-ray apparatus
09/01/1981US4287420 Stereoscopic X-ray device
08/1981
08/25/1981US4286162 Speed control system in dental radiographic apparatus
08/18/1981US4284889 Method for recording radiation image using stimulable phosphor
08/18/1981CA1107405A1 Gamma camera system
08/04/1981US4282432 X-Ray diagnostic generator with an mAs relay
07/1981
07/07/1981US4277683 X-ray diagnostic generator with a measuring arrangement for the x-ray tube current
07/01/1981EP0031106A2 Tomographic X-ray apparatus for the production of transverse tomographies
06/1981
06/30/1981CA1104272A1 Dental and medical x-ray apparatus
06/16/1981US4274005 X-ray apparatus for computed tomography scanner
06/16/1981US4274003 X-ray diagnostic generator comprising means for obtaining a signal corresponding to the x-ray tube voltage
06/09/1981US4272782 Method of and apparatus for adjusting an image intensifier chain
05/1981
05/26/1981CA1101936A1 Cardiac imaging with ct scanner
05/19/1981US4268750 Realtime radiation exposure monitor and control apparatus
05/19/1981CA1101561A1 X-ray tube current stabilizing circuit
05/13/1981EP0028261A1 Improved photon detector
05/13/1981EP0028260A1 Apparatus for imaging objects
05/12/1981CA1101132A1 Method of and device for generating coded images by means of a multiple radiation source
05/12/1981CA1101130A1 Method and apparatus for making and developing ionographic images of x-rayed objects
05/12/1981CA1100928A1 Cable guide, as well as medical apparatus provided with such a cable guide
05/05/1981US4266134 X-ray diagnostic generator comprising an inverter supplying the high voltage transformer
05/05/1981US4266133 Multiple focus X-ray generator
04/1981
04/28/1981US4264818 Single-tank X-ray generator
04/21/1981CA1099827A1 Panoramic dental x-ray machine base excursion drive assembly
04/21/1981CA1099825A1 Apparatus for making a tomogram
04/14/1981CA1099418A1 X-ray apparatus
04/14/1981CA1099416A1 Device comprising a high voltage electron
04/08/1981EP0026663A2 Automatic exposure controlled radiography
04/07/1981US4260894 Optimum dose tomography scanning system
04/07/1981CA1099030A1 Storage cell type x-ray apparatus
03/1981
03/31/1981US4259583 Image region selector for a scanning X-ray system
03/31/1981US4259582 Plural image signal system for scanning x-ray apparatus
03/31/1981US4259581 High-power diagnostical X-ray equipment with thyristor converter
03/31/1981US4259580 Control circuit for a rotary-anode X-ray tube
03/31/1981CA1098627A1 Apparatus for making laminar radiograms
03/31/1981CA1098626A1 Apparatus for making laminar radiograms
03/31/1981CA1098584A1 Device comprising a transformer for step-wise varying voltages
03/25/1981EP0025688A2 Process for rapidly achieving stabilized X-ray emission from an X-ray tube
03/10/1981US4255668 Pulsed power supplies
03/10/1981US4255662 X-ray diagnostic apparatus having operating keys for the organwise programmed setting of exposure data
03/10/1981CA1097435A1 Spherical electrode x-ray imaging system
03/04/1981EP0024325A1 Electronically scanned X-ray tomography system
02/1981
02/24/1981US4253048 Filament heating apparatus
02/17/1981US4251850 Control desk for medical apparatus, in particular for an x-ray diagnostic apparatus
02/17/1981US4251730 Panoramic dental X-ray machine X-motion drive
02/17/1981US4251729 X-ray diagnostic installation for X-ray photographs
02/17/1981CA1096054A1 Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
02/10/1981US4250386 X-ray diagnostic installation for X-ray photographs
02/10/1981US4250103 Radiographic apparatus and method for monitoring film exposure time
01/1981
01/27/1981US4247782 X-ray tube unit
01/27/1981US4247777 Operating console for an x-ray diagnostic installation
01/27/1981US4247776 X-ray diagnostic generator with an inverter feeding the high voltage transformer
01/21/1981EP0022722A1 Apparatus comprising an X-ray tomographic apparatus and a use of the apparatus for X-ray cinematography
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