Patents
Patents for G01T 7 - Details of radiation-measuring instruments (2,925)
03/1991
03/01/1991WO1991003744A1 Headgear-mounted indicator for ionizing radiation
03/01/1991CA2065411A1 Headgear-mounted indicator for ionizing radiation
02/1991
02/26/1991US4996429 Pocket measuring instrument for measuring ionizing radiation
02/25/1991CA2014199A1 System and apparatus for neutron biography
01/1991
01/30/1991EP0410130A2 Method and apparatus for determining enrichment of uranium dioxide powder
01/24/1991WO1990015346A3 Apparatus for detecting, localizing, and imaging of radiation in biological systems
01/23/1991EP0409776A2 Data collection and sample handling apparatus
01/02/1991EP0406158A2 Method for measuring radioactivity of metallic or cement-containing substances
12/1990
12/31/1990CA2019523A1 Method for testing the radioactivity of objects containing metal or concrete
12/27/1990EP0404681A1 Electrostatic aerosol detector
12/25/1990US4980550 Radon measuring device
12/19/1990EP0403105A1 Radiation meter
12/12/1990EP0402193A1 Method and apparatus for measuring the isotropic radon gas concentration in the atmosphere
12/09/1990WO1990015346A2 Apparatus for detecting, localizing, and imaging of radiation in biological systems
12/04/1990US4975583 Method and apparatus for detecting radioisotopes in fluids
12/04/1990US4975575 Method of and apparatus for detecting radon
11/1990
11/30/1990CA2017774A1 Method and device to measure the concentration of the various isotopes of radon in a gaseous atmosphere
11/14/1990EP0397600A1 Method and apparatus for measuring the radioactivity of samples
11/14/1990EP0396966A1 Portable radiometric data acquisition system
11/14/1990EP0396657A1 An apparatus for monitoring the radioactivity of a plurality of liquid scintillation samples deposited on multi-well sample plates.
11/13/1990US4970391 Radiation detector with an ionizable gas atop an integrated circuit
11/08/1990CA2014654A1 Portable radiometric data acquisition system
11/07/1990EP0395945A2 Ionization chamber
11/06/1990CA1276044C Personal dosimeter having a volume of gas atop an integrated circuit
10/1990
10/04/1990WO1990011537A1 Sample changer mechanism for radioactive samples in gamma counter for use in mass survey
10/04/1990WO1990011536A1 Transfer device for cassettes containing radioactive samples in a gamma counter and cassette system
10/04/1990WO1990011535A1 Changer mechanism for individual measurement of radioactive samples in a gamma counter
10/04/1990WO1990011534A1 Multipurpose gammma counter and method for sample handling in gamma measurement
10/02/1990US4960998 Method and apparatus for continuously determining gas-carried alpha-radioactivity
09/1990
09/26/1990EP0388568A2 Arrangement for measuring the radioactivity of mineral load on an extraction machine, for instance a shovel dredger
09/11/1990US4956559 Method of detecting radioactive substance
09/04/1990US4954716 Package and support structure for radiation detector
08/1990
08/23/1990DE3905212A1 Mobile measuring device for charge anomalies in the air near the ground for the purposes of prospecting for deposits
08/08/1990EP0380613A1 Sample plate liquid scintillation counter.
07/1990
07/18/1990EP0377802A2 Pocket device for measuring ionization radiation
06/1990
06/14/1990WO1990006527A1 Method for the correction of a counting error in liquid scintillation counting
06/05/1990US4931650 X-ray detectors
05/1990
05/08/1990CA1268865A1 Modular photon detector cryostat assembly and system
04/1990
04/26/1990DE3835648A1 Screened measuring device
04/24/1990US4920270 Radon detection
04/10/1990US4916321 Radiation-measuring instrument
03/1990
03/22/1990WO1990002962A1 Device for measuring activity and volume of radioactive liquids
03/22/1990WO1990002960A1 An apparatus for monitoring the radioactivity of a plurality of liquid scintillation samples deposited on multi-well sample plates
02/1990
02/28/1990CN1040115A Dosimeter for ionizing radiation
02/22/1990WO1990001792A1 Dosimeter for ionizing radiation
02/01/1990DE3919404A1 Method and device for continuously measuring gas-borne alpha activity
12/1989
12/28/1989WO1989012838A1 Sample plate liquid scintillation counter
12/20/1989EP0346369A1 Method and apparatus for detecting radioisotopes in fluids
11/1989
11/14/1989US4880986 System for measuring radiation doses using fluorescent dosemeters
11/14/1989US4880984 Porous liquid retaining layer, transparent protective coating, stimulable phosphor
11/14/1989US4880973 Ground radon flux sampling device
10/1989
10/17/1989US4874951 Solid-state track recorder dosimetry device to measure absolute reaction rates and neutron fluence as a function of time
09/1989
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
09/19/1989US4868398 Device for the real time measurement of the content of an aerosol in a gas
09/05/1989US4864143 Time-average radon daughters (WL) dosimeter for mines, indoor and environment survey
08/1989
08/29/1989US4862004 Radiation dose measuring method and apparatus with nuclide discrimination function
08/29/1989US4861985 Time-averaged radon daughters (WL) dosimeter and method for surveys of indoor, outdoor and underground (MINE) contamination
08/23/1989EP0329131A1 Instrument for measuring radiation doses using a fluorescent glass dosimeter
08/08/1989US4856041 X-ray detector system
08/01/1989US4853546 Automatic radioisotope filling apparatus
07/1989
07/25/1989US4851684 Modular photon detector cryostat assembly and system
07/11/1989US4847503 Radon progeny detector for measuring attached and unattached fractions
06/1989
06/20/1989CA1256221A1 Device for radon detection of contaminated air in dwellings
05/1989
05/23/1989US4832917 Radioactive material, conveyor systems
05/16/1989US4831255 Variable-attenuation parallel detector
05/03/1989EP0313716A1 Radiation dose measuring method and apparatus with nuclide discrimination function
05/02/1989CA1253635A1 Instrument for measuring levels of concentration of tritium and tritium oxides in air
03/1989
03/23/1989DE3829079A1 Measuring the radioactivity of aerosols
03/15/1989EP0306949A2 Radon detection
03/14/1989US4812648 Method of and passive apparatus for detecting radon
03/02/1989DE3727394A1 Method and device for monitoring emissions of spray-borne radioactive materials
02/1989
02/28/1989US4808831 Container for wet and dry radioactive samples
02/28/1989US4808827 Method and apparatus for monitoring the concentration of airborne actinide particles
02/14/1989US4804847 Radiation detector with an ionizable gas atop an integrated circuit
02/08/1989EP0302716A1 X-ray detectors
01/1989
01/31/1989US4801800 Radon collection apparatus and method
01/10/1989US4797701 Apparatus for the remote localization of radioactive sources
01/03/1989US4795612 Apparatus for the detection of filterable gas contaminants
12/1988
12/06/1988US4789246 Radiation detector or the like
11/1988
11/29/1988US4788430 Contamination and irradiation measuring method and a universal sensor for implementing said method
11/22/1988US4786810 Solid state counting system for beta and gamma isotopes of all energies
10/1988
10/18/1988US4778992 Dosimeter for radon and radon daughter products
10/06/1988WO1988007687A1 Method of and apparatus for detecting radon
09/1988
09/28/1988EP0284469A1 Device for the real time measurement of the aerosol content of a gas
09/21/1988EP0283149A2 A radiation gauge
09/14/1988EP0281676A1 Radiation detector with an ionizable gas atop an integrated circuit
09/07/1988EP0280779A1 Personal dosimeter having a volume of gas atop an integrated circuit
09/06/1988US4769547 Personal dosimeter having a volume of gas atop an integrated circuit
08/1988
08/31/1988EP0280416A1 Dosimeter for radon and radon daughter products
08/25/1988WO1988006297A1 Method and apparatus for detecting radioisotopes in fluids
08/25/1988DE3724424A1 Measuring device for radioactive radiation
06/1988
06/09/1988DE3640756A1 Indicating apparatus for radioactive radiation
05/1988
05/24/1988US4745795 Apparatus for measuring gases dissolved in water
05/04/1988EP0265486A1 Modular photon detector cryostat assembly and system.
05/03/1988US4742009 Method for monitoring stack gases for uranium activity
03/1988
03/22/1988CA1234432A1 Apparatus for the remote localization of radioactive sources
03/01/1988US4728792 Sorption sheet for sorbing a plurality of discrete samples and method of producing such a sorption sheet and use thereof
02/1988
02/23/1988CA1233277A1 Method of and apparatus for detecting radiation emanating from a container
01/1988
01/05/1988US4716742 Cryogenic system for radiation detectors
12/1987
12/08/1987US4712097 Automatic measuring/alarm apparatus for measuring radioactive concentration or the like
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