Patents
Patents for G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (31,289)
06/1981
06/16/1981US4274002 Scintillation camera
06/16/1981US4274001 Scanning type scintillation camera
06/09/1981US4272680 Modular array radiation detector
06/09/1981US4272678 Gamma ray camera using a channel amplifier
06/09/1981US4272677 Method and apparatus for the automatic stabilization of drift in radiation measurements
06/03/1981EP0029569A1 Method and device for correcting spatial distortion in a scintillation camera
06/02/1981US4271356 Method and apparatus for natural gamma ray spectrum analysis using microprocessor stripper
06/02/1981US4271035 Containing a polyalkylene glycol derivative
05/1981
05/27/1981EP0029379A1 X or gamma rays detector, especially for radiology; X ray apparatus comprising such a detector
05/27/1981EP0029244A1 Method and system for correcting irregularities in picture signals in a scintillation camera
05/26/1981US4269059 Dosimeter having constant flow pump
05/26/1981CA1102017A2 Adjustable ionization chamber
05/19/1981US4268750 Realtime radiation exposure monitor and control apparatus
05/19/1981US4268354 Neutron detectors arranged in channels
05/13/1981EP0028261A1 Improved photon detector
05/13/1981EP0028260A1 Apparatus for imaging objects
05/12/1981US4267453 Radiation detection device having reflective cover layers of BaSO4 incorporated in acrylic varnish
05/12/1981US4267452 Radioactivity distribution detection system and crystal detector assembly
05/12/1981US4267451 Radioactivity detection in high-pressure liquid chromatography
05/12/1981US4267448 Ion detector with bipolar accelerating electrode
05/12/1981US4267446 Dual scintillation detector for determining grade of uranium ore
05/12/1981CA1101134A1 X-ray detector
05/12/1981CA1101129A1 Point scattering detector
05/06/1981EP0027966A1 Radiation diagnosis device for producing tomographic images of an object
04/1981
04/28/1981US4264824 Far field imaging
04/28/1981US4264812 Method for determining the absorption cross section of small fluid samples
04/22/1981EP0027382A1 A computerised tomographic scanning apparatus including a current amplifier
04/14/1981US4262207 Near field or far field imaging apparatus with improved resolution
04/14/1981US4262203 Alpha particle monitor
04/14/1981US4262202 Scintillator detector array
04/14/1981US4261854 Phosphor
04/08/1981EP0026663A2 Automatic exposure controlled radiography
04/07/1981US4260893 Device for directing electrically charged particles towards a target
04/07/1981US4260892 Geiger-Mueller radiation detector with means for detecting and indicating the existence of radiation overload
04/01/1981EP0026108A2 Apparatus, circuit and method for compensating the dark current of photoelectric transducers
03/1981
03/31/1981US4259587 Rare earth metaphosphates and oxide of divalent cation
03/31/1981US4259578 Movable collimator for positron annihilation imaging device
03/31/1981CA1098585A1 Monitoring system for high-voltage supply
03/31/1981CA1098302A1 Rare earth phosphors and phosphor screens
03/24/1981US4258428 Compton effect deemphasizer for gamma cameras
03/24/1981US4258264 Method of and apparatus for reading out a radiation image recorded in a stimulable phosphor
03/24/1981US4257746 Dosimeter having a low air flow rate
03/24/1981CA1098222A1 Device for light flux attenuation, especially for additional quenching of scintillations at radionuclide activity determination
03/18/1981EP0025374A1 Non-luminous-photons-into-luminous-photons converter and non-destructive testing apparatus using such a converter
03/17/1981US4256960 Instrument and method for calibrating nuclear cameras
03/10/1981US4255665 Wearable device for monitoring momentary presence of intense X-ray and/or ultra-violet radiations
03/10/1981US4255660 Detectors of penetrating radiation
03/10/1981US4255659 Semiconductor radiation detector
03/10/1981US4255234 Automatic flux mapping system
03/10/1981CA1097438A1 Method for reading the radiation dose received by a tsc dosimeter
03/03/1981US4254200 X-ray sensitive layer
03/03/1981CA1096973A1 X-ray detector
02/1981
02/24/1981US4253025 Hand and shoe monitor using air ionization probes
02/24/1981US4253024 Radiation detection device
02/24/1981US4253023 Radiation detection system using semiconductor detector with differential carrier trapping and mobility
02/24/1981CA1096160A1 Plastic scintillators
02/19/1981WO1981000457A1 Shaped detector
02/17/1981US4251744 Pulse conversion circuit
02/11/1981EP0023850A1 Cryostat for photon detector and its use in a borehole logging tool
02/11/1981EP0023639A1 Instrument and method for calibrating nuclear cameras
02/10/1981US4250385 Semiconductor X-ray detector
02/10/1981US4250103 Radiographic apparatus and method for monitoring film exposure time
02/04/1981EP0023310A2 Planar detector for recording corpuscular or electromagnetic radiation, and process for its production
02/03/1981US4248731 Thermoluminescent material
01/1981
01/28/1981EP0022949A2 Arrangement for dose measurement
01/27/1981US4247775 Piezoelectric dosimeter charger
01/27/1981US4247774 Simultaneous dual-energy computer assisted tomography
01/20/1981US4245646 Nuclear cardiology apparatus and method
01/20/1981US4245479 Temperature stabilization method
01/20/1981CA1094231A1 Detectors of parameters adapted to act on the force of attraction between an electret and an electrode
01/13/1981US4245158 Soft x-ray spectrometric imaging system
01/13/1981US4245157 Electron irradiation method for improving performance of a radiation sensor
01/13/1981CA1093713A1 Radiographic normalizing system
01/13/1981CA1093368A1 Radiation-sensitive copying composition containing carboxylic acid ester or amide acetal
01/08/1981WO1981000023A1 Spatial distortion correction method and apparatus for scintillation cameras
01/07/1981EP0022013A2 Alpha mercuric iodide single crystals and process for their manufacture
01/07/1981EP0021366A1 Spatial distortion correction method and apparatus for scintillation cameras
01/07/1981EP0021174A1 Radiation image storage panel
01/07/1981EP0021081A2 Dosimeter for the detection of radon and/or thoron and their daughters
01/07/1981EP0020751A1 Radiographic apparatus and method for monitoring film exposure time
01/06/1981US4243885 Cadmium telluride photovoltaic radiation detector
01/06/1981US4243884 Probe assembly
01/06/1981US4243880 Method for measuring time determination in a radiation measuring instrument
12/1980
12/30/1980US4242221 Ceramic-like scintillators
12/23/1980US4240992 Peelable phosphor particles and binder sintered coating
12/23/1980US4240440 Method and apparatus for nuclear kymography providing a motion versus time display of the outer transverse dimensions of an organ
12/16/1980US4239968 Method and apparatus for recording and reproducing a radiation image
12/16/1980CA1091824A2 Ionization detector
12/16/1980CA1091561A1 Assay method for serum folate
12/11/1980WO1980002785A1 Method of impressing and reading out a surface charge on a multi-layered detector structure
12/09/1980US4238684 Radiation dosimeter assembly
12/09/1980US4238352 Co-polymerized acetylenic compositions
12/02/1980US4237470 Hyperpure germanium coaxial radiation detector
11/1980
11/27/1980WO1980002603A1 Improved photon detector
11/27/1980WO1980002602A1 Realtime radiation exposure monitor and control apparatus
11/25/1980US4236078 Method and apparatus for recording and reproducing a radiation image
11/25/1980CA1090481A1 FAN BEAM X- OR .gamma.-RAY 3-D TOMOGRAPHY
11/25/1980CA1090240A1 Analysis process
11/18/1980US4234797 Treating workpieces with beams
11/18/1980US4234792 Scintillator crystal radiation detector