Patents
Patents for G01T 3 - Measuring neutron radiation (2,063)
06/1992
06/02/1992CA1302591C Explosive detection system
05/1992
05/19/1992US5114662 Thermal neutrons react to produce gamma rays; forming three-dimensional profile; luggage
04/1992
04/29/1992EP0483007A2 Gain stabilized neutron detector
04/09/1992DE4031249A1 Determining alpha emitter, esp. plutonium content - in flask, by combined time-correlation and location correlation analysis
04/08/1992EP0479625A2 Diamond neutron detector
04/08/1992EP0479531A1 Excore power level detector assembly for neutron flux monitoring system
03/1992
03/24/1992US5098639 Fission chamber with a wide measuring range and apparatus for measuring the neutron flux density using said fission chamber
03/19/1992DE4028223A1 Neutron optical detector with neutron luminous screen - mounted on photoresistance to prevent light loss
02/1992
02/26/1992CN1015674B Well lagging tool with accelerator neutron source
01/1992
01/21/1992US5083028 Individual measuring device for the neutron dose equivalent
01/07/1992US5078951 High efficiency fast neutron threshold deflector
12/1991
12/11/1991EP0461015A1 Device for measuring neutron flux
11/1991
11/19/1991US5066863 Ascertaining high energy radiation
11/04/1991WO1991017462A1 Neutron exposure dosimeter for individual use, neutron dose rate meter, neutron detector and method of producing them
08/1991
08/06/1991US5038043 High resolution method and apparatus for localizing neutral particles
07/1991
07/30/1991US5036202 Bi-directional neutron detector
07/02/1991US5029262 Variable threshold, directional neutron sensor
07/02/1991US5028789 System and apparatus for neutron radiography
06/1991
06/26/1991EP0256034B1 Apparatus and method for spatially characterizing and controlling a particle beam
06/18/1991US5025158 Hydroball detector string stepping device
05/1991
05/28/1991US5019886 Semiconductor-based radiation-detector element
05/14/1991US5015434 Fixed in-core calibration devices for BWR flux monitors
04/1991
04/30/1991US5012108 Detection of nuclear radiation
04/11/1991DE3932486A1 Neutron flux sensor for nuclear fuel recovery plants - is positioned and shielded for isolation from radiation from adjacent containers and background gamma radiation
04/09/1991US5006299 Explosive detection system
03/1991
03/26/1991US5002721 Apparatus for determining number of neutrons emitted by fissile material during induced fissile
03/26/1991US5002720 Electret enabled thermal neutron flux detection and measurement
02/1991
02/25/1991CA2014199A1 System and apparatus for neutron biography
02/21/1991DE3927107A1 Dosimeter for rapid neutrons - includes position resolved optical probe evaluation and simultaneous measurement of gamma background dose
12/1990
12/19/1990EP0403223A2 Measuring thermal neutron flux
12/19/1990EP0402376A1 Arrangement for measuring the integral absorbed local dose of ambient high-energy radiation.
11/1990
11/20/1990US4971749 Nuclear excitation laser type intra-reactor neutron flux measuring system
11/06/1990US4968475 Method and apparatus for the detection of neutrinos and use of neutrino detector
10/1990
10/24/1990EP0370086A4 Neutron range spectrometer
10/16/1990US4963315 Low level detector monitor
10/10/1990EP0391789A2 Individual circuit for measuring the equivalent of a neutron dose
09/1990
09/26/1990EP0388553A2 Source range neutron flux count rate system incorporating method and apparatus for eliminating noise from pulse signal
06/1990
06/05/1990US4931649 Neutron coincidence calorimeter
05/1990
05/30/1990EP0370086A1 Neutron range spectrometer
05/23/1990DE3839196A1 Device for determining thermal neutron flux multiplicitation and neutron emission
05/16/1990EP0368694A1 Process and device for the high-resolution localisation of neutral particles
05/16/1990CN1042241A High resolution method and apparatus for localizing neutral particles
04/1990
04/28/1990CA2001623A1 High resolution method and apparatus for localizing neutral particles
04/24/1990US4920548 Source range neutron flux count rate system incorporating method and apparatus for eliminating noise from pulse signal
04/24/1990US4920271 Multiple channel programmable coincidence counter
01/1990
01/30/1990US4897550 Apparatus for the characterization of fissile material having at least one neutron radiation detector located in a gamma radiation detection scintillator
01/24/1990EP0351981A1 Detection of nuclear radiation
01/10/1990EP0349761A2 Neutron spectrometer
01/09/1990US4893017 Dose and dose rate sensor for the pocket radiac
12/1989
12/13/1989EP0346182A1 Physical parameter measuring device using a mobile sensor
11/1989
11/21/1989US4882121 Radiation with neutron pulses, detection of gamma photons, determination of nitrogen/oxygen ratio
09/1989
09/21/1989WO1989008855A1 Neutron range spectrometer
09/08/1989WO1989008267A1 Arrangement for measuring the integral absorbed local dose of ambient high-energy radiation
08/1989
08/29/1989CA1258922A1 Solid state dosimeter
08/15/1989US4857259 Neutron dosimeter
08/01/1989US4853174 Low level detector monitor
07/1989
07/18/1989US4849930 Method of compactly storing digital data
06/1989
06/06/1989US4837442 Neutron range spectrometer
05/1989
05/09/1989US4829185 Neutron and/or gamma radiation detecting system
03/1989
03/21/1989US4814623 Pulsed neutron detector
03/15/1989EP0307302A1 Apparatus for controlling criticality and concentration extent of a fissile material
03/15/1989EP0307271A1 Apparatus for characterizing fissile material, comprising a neutron radiation detector embedded in the interior of a gamma radiation detecting scintillator
02/1989
02/28/1989US4808271 Separating daughter isotope from parent at equilibrium, depositing, holding until delay
02/14/1989US4804514 Method and apparatus for neutron dosimetry
02/07/1989USH590 High-efficiency scintillation detector for combined of thermal and fast neutrons and gamma radiation
01/1989
01/04/1989EP0297249A1 Composite cavity structure for an explosive detection system
01/03/1989US4795910 Radiation-detection/scintillator composite and method of manufacture
12/1988
12/21/1988EP0295429A2 Explosive detection system
10/1988
10/18/1988US4779000 Detector/dosimeter for gamma and microwave radiation
07/1988
07/12/1988US4757202 Solid state dosimeter
06/1988
06/29/1988EP0272831A2 Method for neutron dosimetry
06/07/1988US4749866 Method for detecting and correcting for isotope burn-in during long-term neutron dosimetry exposure
05/1988
05/17/1988US4744939 Monitoring, radioactive materials
05/17/1988US4744938 Using alpha-emitting parent to implant daughter isotopes
05/11/1988EP0266653A2 High fluence neutron dosimetry method
04/1988
04/12/1988US4737234 Method and apparatus for permanently recording high neutron fluence
03/1988
03/23/1988EP0260816A1 Method for permanently recording high neutron fluence
03/09/1988EP0259055A1 Method for producing ultralow-mass fissionable deposits for reactor neutron dosimetry by recoil ion-implantation
03/08/1988US4729866 High fluence neutron dosimetry method
02/1988
02/24/1988EP0256884A2 Method for detecting and quantifying impurity actinides on fissionable deposits
02/24/1988EP0256618A2 Electroplating method for producing ultralow-mass fissionable deposits
02/24/1988EP0256616A1 Method for correcting for isotope burn-in effects in fission neutron dosimeters
02/24/1988EP0256614A1 Method for detecting and correcting for isotope burn-in during long-term neutron dosimetry exposure
12/1987
12/23/1987EP0250222A1 Low level detector monitor
12/16/1987CN86104825A Well lagging tool with accelerator neutron source
11/1987
11/19/1987EP0246060A1 Neutron dosimeters
10/1987
10/13/1987US4700068 Apparatus and method for spatially characterizing and controlling a particle beam
10/13/1987US4699751 Sensitive, stable, effective at low doses and low energy
08/1987
08/18/1987US4687342 Thermal radiation measuring system with a radiation measuring device and a shielded reference device
08/13/1987WO1987004800A1 Apparatus and method for spatially characterizing and controlling a particle beam
07/1987
07/21/1987US4682036 Gamma ray compensation-type neutron ionization chamber
07/01/1987EP0227497A1 Method for detecting explosives
06/1987
06/24/1987CN86204889U High-energy r ray source device for calibration
05/1987
05/19/1987US4667107 Ultrafast neutron detector
02/1987
02/10/1987US4642466 Fast counting electronics for neutron coincidence counting
02/03/1987US4641037 Organic metal neutron detector
01/1987
01/06/1987US4634568 Fixed incore wide range neutron sensor
11/1986
11/18/1986US4623508 Wide range flux monitor assembly
11/18/1986CA1214289A1 Miniature fission chamber and signal cable assembly
10/1986
10/14/1986US4617466 Direct fissile assay of enriched uranium using random self-interrogation and neutron coincidence response
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