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Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/392
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Neutron responsive means > With indicating or recording means
Description: Subject matter with means for indicating or recording the signal generated by the neutron responsive means.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8502157 Boron containing coating for neutron detection Aug. 6, 2013
8299439 Radiation detecting device and method of operating Oct. 30, 2012
8115179 Radiation detection system Feb. 14, 2012
7505544 Method and apparatus for detecting and classifying explosives and controlled substances Mar. 17, 2009
7235784 Transmission electron microscope and image observation method using it Jun. 26, 2007
7026627 Neutron/gamma ray survey instrument with directional gamma ray sensitivity Apr. 11, 2006
6838671 Device and method for the detection of buried objects Jan. 4, 2005
6577697 Field analysis of geological samples using delayed neutron activation analysis Jun. 10, 2003
6529573 Proton recoil scintillator neutron rem meter Mar. 4, 2003
6456681 Neutron flux measuring apparatus Sep. 24, 2002
6333631 Cantilevered manipulator for autonomous non-contact scanning of natural surfaces for the deployment of landmine detectors Dec. 25, 2001
6026135 Multisensor vehicle-mounted mine detector Feb. 15, 2000
5818054 Substance detection device using monoenergetic neutrons Oct. 6, 1998
5578830 Neutron dose equivalent meter Nov. 26, 1996
5567936 Light emitting diode reference locket Oct. 22, 1996
5557108 Integrated substance detection and identification system Sep. 17, 1996
5446288 Integrated substance detection instrument Aug. 29, 1995
5278417 High energy neutron dosimeter Jan. 11, 1994
5229066 Control rod position indication system Jul. 20, 1993
5192490 Extended range neutron detection device for monitoring and control of nuclear reactors Mar. 9, 1993
5180917 Self-calibrating proportional counter Jan. 19, 1993
5155356 Apparatus and method for detecting subterranean leakage from a large storage vessel Oct. 13, 1992
5078951 High efficiency fast neutron threshold deflector Jan. 7, 1992
5057268 Method and composition of matter for detecting large quantities of paper currency Oct. 15, 1991
4962306 Magnetically filtered low loss scanning electron microscopy Oct. 9, 1990
4920548 Source range neutron flux count rate system incorporating method and apparatus for eliminating noise from pulse signal Apr. 24, 1990
4853174 Low level detector monitor Aug. 1, 1989
4814623 Pulsed neutron detector Mar. 21, 1989
4757202 Solid state dosimeter Jul. 12, 1988
4699751 Neutron dosimeter Oct. 13, 1987
4667107 Ultrafast neutron detector May. 19, 1987
4646068 Ice monitoring system using neutron moderation Feb. 24, 1987
4642466 Fast counting electronics for neutron coincidence counting Feb. 10, 1987
4634568 Fixed incore wide range neutron sensor Jan. 6, 1987
4617167 Underwater radiation detector Oct. 14, 1986
4581813 Method for producing encapsulated thermocouples Apr. 15, 1986
4580056 Neutron event counting circuit Apr. 1, 1986
4580057 Neutron detector amplifier circuit Apr. 1, 1986
4543230 Pulsed-neutron monochromator Sep. 24, 1985
4536841 Portable neutron spectrometer and dosimeter Aug. 20, 1985
4535246 Fast neutron radiography system Aug. 13, 1985
4489315 Personnel electronic neutron dosimeter Dec. 18, 1984
4482808 Apparatus for measuring neutrons and gamma rays Nov. 13, 1984
4476391 Method for improving accuracy in a neutron detector Oct. 9, 1984
4463264 Lightweight neutron detector Jul. 31, 1984
4395633 Level gauge using neutron irradiation Jul. 26, 1983
4393307 Neutron detectors Jul. 12, 1983
4383179 Neutron dosimeter May. 10, 1983
4381452 System for measuring trace moisture in a gaseous stream Apr. 26, 1983
4297581 Method for the fast and accurate identification of core power in nuclear reactors Oct. 27, 1981

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