Patents
Patents for G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (31,289)
10/1990
10/16/1990US4963746 Two x-ray absorbing elements responsive to radiation in different energy ranges separated by a filter
10/16/1990US4963739 Radiation image read-out apparatus
10/16/1990US4963730 Radon progeny detector
10/10/1990EP0391789A2 Individual circuit for measuring the equivalent of a neutron dose
10/10/1990EP0391259A2 Scintillation camera
10/10/1990EP0391237A1 Radiation detector
10/09/1990US4962315 Method and apparatus for measuring radioactivity
10/04/1990WO1990011538A1 Method of exploration for petroleum, oil, gas and hydrocarbons
10/04/1990DE3910051A1 Dosimetry probe for a diagnostic dosimeter for measuring energy doses of X-radiation independently of the radiation spectrum
10/03/1990EP0390203A2 Method for eliminating scattered gamma-rays and reconstructing image, and gamma camera apparatus
10/03/1990CN1009886B Protecting device of semiconductor detector
10/02/1990US4961214 X-ray examination apparatus comprising a balanced supporting arm
10/02/1990US4961208 Computed tomography apparatus
10/02/1990US4960998 Method and apparatus for continuously determining gas-carried alpha-radioactivity
10/02/1990US4960997 Optical window and radiation position-sensitive detector using the same
10/02/1990CA1274923A1 Synthetic diamond radiation detector
09/1990
09/26/1990EP0389113A2 Acid-sensitive leuco dye polymeric films
09/25/1990US4959809 Multiple sensor position locating system
09/25/1990US4959547 Apparatus and methods for detecting, localizing, and imaging of radiation in biological systems
09/25/1990US4959545 Radiation image read-out apparatus
09/20/1990DE3907715A1 Dosimeter
09/19/1990EP0387800A2 Gamma camera device
09/19/1990EP0387799A2 Radiation measurement system
09/19/1990EP0387369A1 X-ray diagnostic device with a fluorescent storage screen
09/18/1990USRE33344 Apparatus and method for detecting negative ions
09/18/1990US4958281 Signal processing method for determining base sequence of nucleic acid
09/18/1990US4958081 Focusing collimator and method for making it
09/18/1990US4958080 Lutetium orthosilicate single crystal scintillator detector
09/11/1990US4956855 X-ray line detector device and X-ray analysis apparatus comprising such a device
09/11/1990US4956796 Multiple sensor position locating system
09/11/1990US4956559 Method of detecting radioactive substance
09/11/1990US4956557 Dosimeter for ionizing radiation
09/11/1990US4956556 Radiation scintillation detector
09/06/1990CA2010200A1 Acid-sensitive leuco dye polymeric films
09/05/1990CN1045186A Digital spectrum-stabilizing device using natural low-energy peak as reference source
09/04/1990US4954770 Spin-polarization detector
09/04/1990US4954710 Parallax-free gas detector for x-rays
09/04/1990US4954709 High resolution directional gamma ray detector
09/04/1990US4954707 System for use with solid state dosimeter
09/04/1990US4954706 Radiographic image pickup apparatus
09/04/1990CA1273717A1 Position sensitive radiation detector
09/04/1990CA1273622A1 Autofluorogram composition
08/1990
08/29/1990EP0384084A1 Diamond scintillation detector
08/29/1990EP0259426B1 Radiation detector
08/28/1990US4953038 System including a CCD imager device for reading a storage phosphor record carrier
08/28/1990US4952807 Method of adjusting radiation image read-out conditions and image processing conditions
08/28/1990US4952806 Noise erasing method for stimulable phosphor sheets
08/28/1990US4952805 Method of judging the presence or absence of a limited irradiation field, method of selecting a correct irradiation field, and method of judging correctness or incorrectness of an irradiation field
08/23/1990WO1990009681A1 Particle detector
08/23/1990DE3923718C1 Detector for ionising radiation - comprises finger ring with thermo-luminescence detector and ring base member with ceramic support
08/23/1990DE3905212A1 Mobile measuring device for charge anomalies in the air near the ground for the purposes of prospecting for deposits
08/22/1990EP0383389A1 Position-sensitive radiation detector
08/21/1990US4950907 Luminescent storage screen and read-out apparatus therefor
08/21/1990US4950904 Radiation image read-out apparatus
08/21/1990US4950894 Radiation image read-out method
08/21/1990US4950569 Responsive to incident actinic radiation, forming charge pattern, applying toner, radiation, and recording differences in intensity; high contrast
08/16/1990DE3903113A1 Personal dosimeter in the field of radiation protection
08/15/1990CN1009222B Stabilizer for pmt amplification factor
08/14/1990US4949367 X-ray spectrometer having a doubly curved crystal
08/14/1990US4949365 Apparatus for measuring density or the like of an object having a small transmission factor
08/14/1990US4948978 Imaging device with matrix structure
08/14/1990US4948972 Read-out device for radiation image storage panel
08/14/1990US4948970 Radon measuring device
08/14/1990US4948952 Electron tube for the detection, memorizing and selection of light images
08/08/1990EP0381517A2 Radiation detector
08/08/1990EP0381233A2 Phosphor composition and process of phosphor preparation
08/08/1990EP0381232A2 X-ray intensifying screen
08/08/1990EP0380613A1 Sample plate liquid scintillation counter.
08/07/1990US4947412 X-ray detector for CT scanners
08/07/1990US4947043 Radiation image recording and read-out apparatus
08/03/1990CA2008542A1 X-ray intensifying screen, phosphor composition, and process of phosphor preparation
08/01/1990WO1990008644A1 Process for producing scintillating optical fibres and optical fibres obrtained
08/01/1990EP0379748A1 Method and arrangement for producing X-ray photographs using photoconductors
08/01/1990EP0379739A2 Device for determining the point of impact on a target of a charged-particles beam
08/01/1990CA2020465A1 Process for producing scintillating optical fibres and optical fibres obtained
07/1990
07/31/1990US4945552 Imaging system for obtaining X-ray energy subtraction images
07/31/1990US4945241 Position-sensitive radiation detector
07/26/1990WO1990008331A2 System for detecting the presence of a pure signal in a discrete signal with noise, measured at a constant mean noise level
07/26/1990WO1990008330A1 Radon measuring device
07/26/1990DE3901906A1 Measurement device for a medical radiation instrument
07/26/1990DE3901837A1 Image-generating radiation detector with pulse integration
07/25/1990EP0378897A2 Liquid scintillation counting
07/25/1990EP0378896A2 Radiation detectors
07/25/1990EP0378728A1 X ray detecting device
07/25/1990EP0378682A1 Method for dosimetering ionizing radiation
07/24/1990US4944026 Radiation image storage panel
07/24/1990US4943726 Tomographic and whole body imaging table
07/24/1990US4943724 Radiation image recording and read-out apparatus
07/24/1990US4943723 Radiation image read-out method
07/18/1990EP0378459A1 Radiation detector
07/18/1990EP0377825A2 Radiation detector
07/18/1990EP0377802A2 Pocket device for measuring ionization radiation
07/17/1990US4942546 System for the suppression of noise and its variations for the detection of a pure signal in a measured noisy discrete signal
07/17/1990US4942442 Device including a radiation sensor
07/17/1990US4942302 Large area solid state nucler detector with high spatial resolution
07/17/1990CA1271851A1 Positron emission tomography camera
07/11/1990EP0377095A2 Apparatus for radiographic imaging
07/11/1990EP0108129B1 Nuclear radiation measuring apparatus and method
07/11/1990CN1043790A Radiation detector
07/10/1990US4941092 Signal processing method for determining base sequence of nucleic acid