Patents
Patents for G01T 7 - Details of radiation-measuring instruments (2,925)
07/1993
07/15/1993DE4200308A1 Measuring chamber for determining alpha activity of radon gas in carrier gas esp. air - has detector producing measurement signal for detecting alpha particles produced with radon conversion in chamber and unit for producing electric field.
07/15/1993DE4200307A1 Flow density determination of radon gas passing from ground in to atmosphere - forming collection by placing container having base opening over ground surface and pumping through alpha particle measuring chamber
07/06/1993US5225673 Apparatus for measuring the time-integrated volume specific activities and the potential alpha energy of radon and thoron daughters in the air
06/1993
06/29/1993US5223439 Cyclone separator, air filter, radiation detector
06/09/1993EP0545780A1 Measuring apparatus for the alpha activity of a solution
06/08/1993US5218208 Device for measuring radioactive contamination of a body
06/01/1993US5216243 Sample changer mechanism for radioactive samples in gamma counter for use in mass survey
05/1993
05/30/1993CA2083568A1 Apparatus for measuring the .alpha. activity of a solution
05/19/1993EP0542561A1 Radiation mapping system
05/14/1993CA2082747A1 Radiation mapping system
04/1993
04/30/1993CA2081264A1 Radon daughter dosemeter
04/20/1993US5204533 Device for localizing radiation sources in real time
04/20/1993US5204528 System for determining health risk due to radon progeny and uses thereof
03/1993
03/30/1993US5198670 Scintillation counting system for in-situ measurement of radioactive samples in a multiple-well plate
03/30/1993CA1315423C Passive radiation detector
03/16/1993US5194733 Multipurpose gamma counter and method for sample handling in gamma measurement
03/04/1993WO1993004482A1 Process and device for obtaining samples from the atmosphere in a closed gastight container, especially from the reactor safety vessel of a nuclear power station
02/1993
02/24/1993EP0528676A1 A solid state radiation imager having a reflective and protective coating
02/24/1993EP0527726A1 An apparatus for counting liquid scintillation samples
02/09/1993US5185525 Changer mechanism for individual measurement of radioactive samples in a gamma counter
02/02/1993US5184019 Long range alpha particle detector
01/1993
01/12/1993US5179284 Solid state radiation imager having a reflective and protective coating
01/10/1993CA2047268A1 System for detecting the presence of a pure signal in a discreet noise-containing signal measured at a constant mean noise level
01/07/1993DE4121232A1 Automatic radionuclide concn. monitoring appts. - comprises sample changer, evaporator, detector(s) and storage magazine
12/1992
12/22/1992US5173612 X-ray window and method of producing same
12/22/1992US5173607 Method for the correction of a counting error in liquid scintillation counting
11/1992
11/25/1992EP0434705B1 Device for measuring activity and volume of radioactive liquids
11/24/1992US5166526 Apparatus and method for measuring the radioactivity of an eluate
11/19/1992EP0396657B1 An apparatus for monitoring the radioactivity of a plurality of liquid scintillation samples deposited on multi-well sample plates
11/17/1992US5164149 Noble gas fission products, radiation detector
10/1992
10/29/1992DE4114400A1 Monitoring radioactive gaseous iodine cpd. release during and after nuclear reactor accident - by passing sample into heated iodine filter cartridge contg. heated iodine filter cartridge
09/1992
09/22/1992US5150395 Device for examining a test object by means of gamma or x-rays
09/16/1992EP0503568A2 System for determining health risk due to radon progeny and uses thereof
09/01/1992US5144136 Device for simultaneously measuring particle or quantum beams from many samples at once
08/1992
08/26/1992EP0499975A1 X-ray apparatus employing a K-edge filter
08/26/1992EP0380613B1 Sample plate liquid scintillation counter
08/20/1992WO1992014170A1 Method and apparatus for detecting hydrogen-containing compounds
08/20/1992CA2103574A1 Hydrogen-containing compounds
08/18/1992US5139958 Pyrolysis of carbon to carbon monoxide, reaction of carbon monoxide with nickel to form nickel carbonyl, which is measured by radioactivity
07/1992
07/15/1992EP0359770B1 Method of and apparatus for detecting radon
07/07/1992US5128539 Apparatus having reduced background for measuring radiation activity in aerosol particles
07/07/1992US5128266 Borofluoric acid bath
07/05/1992CA2058587A1 Apparatus for measuring the time-integrated volume specific activities and the potential alpha energy of radon and thoron daughters in the air
06/1992
06/25/1992DE4041609A1 Gamma activity measuring appts. - with slide for sample holder transfer from magazine
06/17/1992EP0490753A2 Apparatus for measuring the radioactive contamination of an object
06/17/1992EP0490108A2 Method, apparatus and applications of the quantitation of multiple gamma-photon producing isotopes with increased sensitivity
06/17/1992EP0489852A1 Headgear-mounted indicator for ionizing radiation
06/17/1992CN1017109B Dosimeter for ionizing radiation
06/12/1992CA2057332A1 Measurement apparatus for radioactive contamination of a body
06/11/1992DE4039740A1 Stopping arrangement for measurement channel of radiometric measurement appts. - has stop on pivoting lever automatically covering beam path when mounting frame pivoting away from working position
06/09/1992CA1303257C Radon detection
05/1992
05/26/1992US5117190 Electrostatic detector of aerosol particles
05/26/1992US5117115 Device for measuring the activity and volume of radioactive liquids
04/1992
04/08/1992EP0479334A2 Device for detecting and measuring small amounts of charge or current
04/07/1992US5103092 Method and apparatus for detecting X-ray radiation
03/1992
03/25/1992EP0476827A1 X-ray window and method of producing same
03/25/1992EP0476064A1 Apparatus for detecting, localizing, and imaging of radiation in biological systems
03/04/1992EP0473015A2 Apparatus having reduced background for measuring radiation activity in aerosol particles
03/04/1992EP0472831A1 Apparatus for sampling gases and/or liquids in the confinement vessel of a nuclear power plant
01/1992
01/29/1992EP0468183A2 Sample container for sampling gases and/or liquids, especially in the confinement vessel of a nuclear power plant
01/21/1992US5083026 Method, apparatus and applications of the quantitation of multiple gamma-photon producing isotopes with increased sensitivity
01/14/1992US5081362 Directional radiation probe
01/07/1992US5079427 Dosimeter for ionizing radiation
12/1991
12/03/1991US5070249 Photomultiplier tube mounting for well logging detectors
11/1991
11/27/1991EP0458497A2 Material analyzer with carrousel
11/24/1991CA2041966A1 Material analyzer with carousel
11/19/1991US5066862 Device for detecting ionizing radiation
11/14/1991WO1991017460A1 An apparatus for counting liquid scintillation samples
10/1991
10/29/1991US5061853 Sample plate liquid scintillation counter
10/22/1991US5059797 Apparatus for measuring the dose rate in a transportation flask containing radioactive waste
10/08/1991US5055691 Radiation meter
10/01/1991US5053185 Material analyzer with carousel
09/1991
09/20/1991CA2038526A1 Measuring window for a measuring cell
09/17/1991US5050196 Radiation gauge
09/17/1991US5049351 Method and apparatus for determining enrichment of uranium dioxide powder
09/10/1991US5047634 Method and device to measure the concentration of the various isotopes of radon in a gaseous atmosphere
09/03/1991US5045700 Headgear-mounted indicator for ionizing radiation
09/03/1991CA1288529C Radiation detector with an ionizable gas atop an integrated circuit
08/1991
08/27/1991US5043581 Method for measuring the radioactivity of samples and an apparatus for carrying out the method
08/13/1991US5039863 Automatic radioisotope filling apparatus
08/13/1991US5039860 Apparatus for monitoring the radioactivity of a plurality of liquid scintillation samples deposited on multi-well sample plates
07/1991
07/23/1991CA1286804C Dosimeter for radon and radon daughter products
07/17/1991EP0436986A2 Apparatus for examining a test object with gamma- or X-ray radiation
07/03/1991EP0434705A1 Device for measuring activity and volume of radioactive liquids.
07/02/1991US5028789 System and apparatus for neutron radiography
06/1991
06/25/1991US5026994 Method and apparatus for measuring the size distribution of particles
06/20/1991DE3941733A1 Electronic dosimeter, esp. for gamma radiation - has counter tube arrangement, pulse counter and three contact arrangement
05/1991
05/29/1991EP0428577A1 Dosimeter for ionizing radiation.
05/22/1991EP0265486A4 Modular photon detector cryostat assembly and system
05/21/1991US5017788 Alpha-detecting conveyor apparatus
05/15/1991EP0427628A1 Dose-rate measuring device in a shipping cask containing radioactive wastes
05/14/1991US5015847 Device for measuring the radioactivity of a load of ore on an extraction machine such as a mechanical shovel or digger
05/08/1991EP0425767A1 Scintillation counting system for in-situ measurement of radioactive samples in a multiple-well plate
05/02/1991EP0425351A1 Contamination checking device and procedure for its use
05/02/1991EP0425333A1 Device for localizing the radiation source in real time
04/1991
04/10/1991EP0421640A2 Apparatus for detecting radioactive contamination in garments
03/1991
03/26/1991US5003176 Ionization chamber
03/13/1991EP0416148A1 Arrangement for simultaneously measuring particle or quantum radiation from multiple samples
03/05/1991USH898 Radon free storage container and method
03/05/1991US4998269 Device for on-line measurement of the gamma radiation emitted by the water in a nuclear reactor circuit, in particular the primary cooling circuit of a pressurized water nuclear reactor
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