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Class Information
Number: 376/154
Name: Induced nuclear reactions: processes, systems, and elements > Detection of radiation by an induced nuclear reaction > By fission
Description: Subject matter wherein the reaction is fission, i.e., the splitting of a nucleus.

Patents under this class:

Patent Number Title Of Patent Date Issued
8384004 Real-time multi-mode neutron multiplicity counter Feb. 26, 2013
8223913 Method and apparatus for detecting high-energy radiation using a pulse mode ion chamber Jul. 17, 2012
8194814 Detecting fission from special nuclear material sources Jun. 5, 2012
7999236 Dual modality detection system of nuclear materials concealed in containers Aug. 16, 2011
6876711 Neutron detector utilizing sol-gel absorber and activation disk Apr. 5, 2005
6724852 Fissile interrogation using gamma rays from oxygen Apr. 20, 2004
6621884 Method of monitoring neutron sensitivity of neutron detector Sep. 16, 2003
6452992 Method and device for measuring the relative proportions of plutonium and uranium in a body Sep. 17, 2002
6333958 Advanced electronics for faster time-correlation analysis of pulse sequences Dec. 25, 2001
6026135 Multisensor vehicle-mounted mine detector Feb. 15, 2000
5430777 Neutron detection device for measuring the power of a nuclear reactor Jul. 4, 1995
5251242 Bi-metallic, self powered, fixed incore detector, and method of calibrating same Oct. 5, 1993
5239563 Plasma momentum meter for momentum flux measurements Aug. 24, 1993
5192490 Extended range neutron detection device for monitoring and control of nuclear reactors Mar. 9, 1993
5164149 Nuclide separation type of precipitator system Nov. 17, 1992
5141709 Excore power level detector assembly for neutron flux monitoring system Aug. 25, 1992
5098639 Fission chamber with a wide measuring range and apparatus for measuring the neutron flux density using said fission chamber Mar. 24, 1992
5078951 High efficiency fast neutron threshold deflector Jan. 7, 1992
5002720 Electret enabled thermal neutron flux detection and measurement Mar. 26, 1991
4971749 Nuclear excitation laser type intra-reactor neutron flux measuring system Nov. 20, 1990
4897550 Apparatus for the characterization of fissile material having at least one neutron radiation detector located in a gamma radiation detection scintillator Jan. 30, 1990
4857259 Neutron dosimeter Aug. 15, 1989
4853174 Low level detector monitor Aug. 1, 1989
4808271 Electroplating method for producing ultralow-mass fissionable deposits Feb. 28, 1989
4804514 Method and apparatus for neutron dosimetry Feb. 14, 1989
4749866 Method for detecting and correcting for isotope burn-in during long-term neutron dosimetry exposure Jun. 7, 1988
4744939 Method for correcting for isotope burn-in effects in fission neutron dosimeters May. 17, 1988
4729866 High fluence neutron dosimetry method Mar. 8, 1988
4699751 Neutron dosimeter Oct. 13, 1987
4667107 Ultrafast neutron detector May. 19, 1987
4634568 Fixed incore wide range neutron sensor Jan. 6, 1987
4623508 Wide range flux monitor assembly Nov. 18, 1986
4614635 Fission-couple neutron sensor Sep. 30, 1986
4581813 Method for producing encapsulated thermocouples Apr. 15, 1986
4578237 Nondestructive determination of nuclear fuel burnup Mar. 25, 1986
4569817 Miniature fission chamber and signal cable assembly Feb. 11, 1986
4568510 Method and system for uranium exploration Feb. 4, 1986
4483817 Method and apparatus for mapping the distribution of chemical elements in an extended medium Nov. 20, 1984
4410483 Neutron detector for use within nuclear reactor Oct. 18, 1983
4404164 Neutron flux profile monitor for use in a fission reactor Sep. 13, 1983
4379118 Process for measuring a continuous neutron flux and measuring apparatus for carrying out this process Apr. 5, 1983
4325785 Method and apparatus for measuring the reactivity of a spent fuel assembly Apr. 20, 1982
4201912 Subthreshold neutron interrogator for detection of radioactive materials May. 6, 1980
4172012 Process and apparatus for the detection and prelocalization of a can fracture in a fuel assembly of a fast nuclear reactor Oct. 23, 1979
4143416 Nuclear reactor and production systems with flux-optical digitizer Mar. 6, 1979
4121106 Shielded regenerative neutron detector Oct. 17, 1978
4071764 Gamma and alpha compensated fission chamber Jan. 31, 1978

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