Patents
Patents for G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (31,289)
10/1989
10/03/1989US4871480 Acid anhydride dehydration agent
10/03/1989CA1262192A1 Radiation detection module
10/03/1989CA1262190A1 Image read-out apparatus
09/1989
09/27/1989EP0334762A1 Method and apparatus for calibrating an X-ray scanner using a non-circular standard probe
09/27/1989EP0334757A1 Device for on line measurement of gamma radiation from a nuclear reactor water loop, especially a primary cooling loop of a nuclear pressurized water reactor
09/27/1989EP0334750A1 Detection assembly for ionizing radiation tomography
09/27/1989EP0334528A2 Improved liquid scintillation measurement system with active guard shield
09/26/1989US4870667 Radiation detector
09/26/1989US4870282 High speed multiwire photon camera
09/26/1989US4870281 Gas-filled X-ray detector
09/26/1989US4870280 Radiation detector
09/26/1989US4870279 High resolution X-ray detector
09/26/1989US4870277 Radiation image read-out method and apparatus, and radiation image read-out and reproducing method and apparatus
09/26/1989CA1261075A1 Method and apparatus for anomalous radioactive deposition compensation in spectral gamma ray well logging
09/26/1989CA1260160A1 Radiation detection apparatus and method
09/21/1989WO1989008855A1 Neutron range spectrometer
09/21/1989DE3808060A1 Pulse counter circuit for a Geiger-Müller counter
09/19/1989US4868749 Signal processing method in autoradiography
09/19/1989US4868746 Signal processing method in autoradiography
09/19/1989US4868393 Radiation image detecting apparatus
09/19/1989US4868392 Method of and apparatus for modulating the counts of a PET camera
09/19/1989US4868387 Radiation image erase unit for use with stimulable phosphor sheet
09/19/1989US4868386 Method and apparatus for measuring radon content in the air
09/19/1989US4867905 Hydrocarbon solvent
09/19/1989CA1259711A1 X-ray imaging system and solid state detector therefor
09/19/1989CA1259708A1 Coal analysis
09/12/1989US4866615 Scintillation camera compensation for shifting the center channel of the energy spectrum due to photomultiplier gain change
09/12/1989US4866277 Conveyor apparatus for detecting radioactive material in garments
09/12/1989US4865967 Fixing on filter; hybridization with radioactive labeled probe; absorption onto phosphor sheet; activation with electromagnetic waves
09/08/1989WO1989008269A1 X-ray tomography apparatus
09/08/1989WO1989008268A1 Apparatus and method for flooding a nuclear imaging device with radiation from an imaging source
09/08/1989WO1989008267A1 Arrangement for measuring the integral absorbed local dose of ambient high-energy radiation
09/07/1989DE3744808A1 Two-dimensional proportional counter tube for the location-sensitive measurement of ionising radiation
09/05/1989US4864594 Bone mineral density measurement
09/05/1989US4864500 Image processing for photographing scintigram of subject on X-ray film at optimum density
09/05/1989US4864144 Color-matched, ambient-light visual comparator dosimeter
09/05/1989US4864143 Time-average radon daughters (WL) dosimeter for mines, indoor and environment survey
09/05/1989US4864140 Coincidence detection system for positron emission tomography
09/05/1989US4864139 Radiation detector and monitor
09/05/1989US4864138 Positron emission tomography camera
09/05/1989US4864135 Radiation image read-out and reproducing apparatus
09/05/1989US4864134 Image read-out apparatus
09/05/1989US4864133 Method of adjusting radiation image read-out conditions
08/1989
08/30/1989EP0330412A2 Scintillation apparatus
08/30/1989EP0329783A1 Sample counting support with solid scintillator for use in scintillation counting
08/30/1989EP0329720A1 Method of scintillation counting using a solid scintillator
08/30/1989EP0329685A1 Method for reconstructing images of successive parallel section cuttings of an object containing gamma radiation emitting sources
08/29/1989US4862360 Signal processing method in autoradiography
08/29/1989US4862358 Signal processing method in autoradiography
08/29/1989US4862005 Apparatus for detecting radioactive contaminants on hand tools
08/29/1989US4862004 Radiation dose measuring method and apparatus with nuclide discrimination function
08/29/1989US4862003 Nuclear medical diagnostic apparatus
08/29/1989US4861995 Radiation image read-out apparatus
08/29/1989US4861994 Method of measuring after-glow of stimulable phosphor sheet, and method of adjusting radiation image read-out conditions
08/29/1989US4861993 Radiation image read-out method
08/29/1989US4861985 Time-averaged radon daughters (WL) dosimeter and method for surveys of indoor, outdoor and underground (MINE) contamination
08/29/1989CA1258922A1 Solid state dosimeter
08/23/1989EP0329131A1 Instrument for measuring radiation doses using a fluorescent glass dosimeter
08/22/1989US4860205 Scintillation camera processing circuitry
08/22/1989US4859865 Tamper resistant radon detector system
08/22/1989US4859855 Dosimeter for ionizing radiation
08/22/1989US4859853 Solid state gamma ray dosimeter which measures radiation in terms of absorption in a material different from the detector material
08/22/1989US4859852 Collimator system with improved imaging sensitivity
08/22/1989US4859849 Radiation image recording and read-out apparatus
08/17/1989DE3803766A1 X-ray diagnostics device having a storage luminescent screen
08/15/1989US4858151 Data processing device for use in scintillation camera apparatus
08/15/1989US4858128 View-to-view image correction for object motion
08/15/1989US4857740 Wire chamber
08/15/1989US4857739 Packet personal radiation monitor
08/15/1989US4857737 Gamma ray measurement utilizing multiple compton scattering
08/15/1989US4857734 Read system for a luminescent image storage screen in an x-ray diagnostics installation
08/15/1989US4857733 Radiation image read-out method and apparatus, and radiation image read-out and reproducing method and apparatus
08/15/1989US4857732 Radiation image recording and read-out apparatus
08/15/1989US4857722 Apparatus for stabilizing the amplification degree of photomultipliers
08/15/1989US4857259 Neutron dosimeter
08/15/1989CA1258541A1 Dosimetric system for ionising radiation
08/10/1989WO1989007275A1 Radon detection system
08/10/1989WO1989007274A1 Improvements in thermoluminescent dosemeter materials
08/09/1989EP0327446A1 Digital comparator, digital ratiometer and amplitude analyser using such a ratiometer
08/08/1989US4856041 X-ray detector system
08/08/1989US4855889 High-tension generator circuit with very low current consumption
08/08/1989US4855603 Photoluminescent materials for radiography
08/08/1989US4855599 Radiation image read-out apparatus
08/08/1989US4855598 Energy subtraction processing method for radiation images, stimulable phosphor sheet, stimulable phosphor sheet composite member & stimulable phosphor sheet filter composite member used for the method
08/08/1989US4855586 X-ray detector tube with sidewall-supporting rear wall
08/02/1989EP0326479A1 Detector for X-ray tomography
08/02/1989EP0326471A1 Apparatus for X-ray tomography
08/01/1989US4853945 Scintillation multiplexer
08/01/1989US4853548 Ultrasensitive radiation dosimeter and dosimetry system
08/01/1989US4853540 Apparatus for recording a radiation image of an object on a stimulable phosphor sheet to facilitate later reconstruction of an arbitrary tomographic image of the object
08/01/1989US4853538 Radiation detector arrangements and methods
08/01/1989US4853537 Measurement of the effective photo-electric absorption cross section of rock samples
08/01/1989US4853536 Ionization chamber for monitoring radioactive gas
08/01/1989US4853174 Low level detector monitor
08/01/1989US4852975 Irradiation image erase unit for use with stimulable phosphor sheet
07/1989
07/27/1989WO1989006809A1 Radiation dose measuring device
07/26/1989EP0325120A1 X-ray diagnostic apparatus
07/26/1989EP0324944A1 Fluorescent glass dosimeter
07/25/1989US4852142 Filter for gamma ray camera
07/25/1989US4852056 Multiple sensor position locating system