Radiant energy – Invisible radiant energy responsive electric signalling – Neutron responsive means
Reexamination Certificate
2007-12-03
2010-02-23
Porta, David P (Department: 2884)
Radiant energy
Invisible radiant energy responsive electric signalling
Neutron responsive means
C250S363010
Reexamination Certificate
active
07667206
ABSTRACT:
A neutron source detector is provided for detecting and determining an energy spectrum of a neutron source and a direction to the neutron source. The neutron source detector includes a detection system configured to detect and record the location and energy of interaction between a detector and a recoil proton produced by a scattering of a neutron emitted by the neutron source. A processor is configured to determine the energy of each of a plurality of recoil protons produced by respective scatterings of a neutron based on the recorded locations and energies of interactions of the recoil protons and determine and order scatter locations of the scattered neutron based on the determined energies of the recoil protons. A direction of the scattered neutron is determined based on the order of the scatter locations. The direction to the neutron source is determined based on the determined directions of a plurality of scattered neutrons, and the energy spectrum of the neutron source is determined based on the determined direction to the neutron source, the determined directions of the plurality of scattered neutrons, and the determined energies of the plurality of recoil protons produced by the respective plurality of scattered neutrons.
REFERENCES:
patent: 4377751 (1983-03-01), Kronenberg et al.
patent: 4942302 (1990-07-01), Koechner
patent: 5103098 (1992-04-01), Fenyves
patent: 5410156 (1995-04-01), Miller
patent: 5446286 (1995-08-01), Bhargava
patent: 5665971 (1997-09-01), Chen et al.
patent: 5821541 (1998-10-01), Tümer
patent: 5943388 (1999-08-01), Tümer
patent: 6281509 (2001-08-01), Ryan et al.
patent: 6420711 (2002-07-01), Tümer
patent: 6484051 (2002-11-01), Daniel
patent: 6528795 (2003-03-01), Kurfess et al.
patent: 6693291 (2004-02-01), Nelson et al.
patent: 6710349 (2004-03-01), Shao
patent: 6737103 (2004-05-01), Polichar et al.
patent: 6775348 (2004-08-01), Hoffman
patent: 6906559 (2005-06-01), Tümer
patent: 6989541 (2006-01-01), Penn
patent: 7274020 (2007-09-01), Hindi et al.
patent: 2004/0174950 (2004-09-01), Polichar et al.
patent: 2006/0049357 (2006-03-01), Tümer
patent: 2006/0049362 (2006-03-01), Friedman et al.
patent: 2006/0202125 (2006-09-01), Suhami
Terasawa, et al., “A Small Scintillating Fiber Camera Consisting of 0.25-mm Square Fibers for Space Dosimetry,” IEEE Transactions On Nuclear Science, Aug. 2001, pp. 1118-1121, vol. 48, No. 4.
Ryan, et al., “Sontrac: An Imaging Spectrometer for Solar Neutrons,” Proceedings of SPIE, 2003, pp. 399-410, vol. 4853.
Wulf, et al., “Thick Silicon Strip Detector Compton Imager,” IEEE Transactions On Nuclear Science, Oct. 2004, pp. 1997-2003, vol. 51, No. 5.
Bravar, et al., “FNIT: The Fast Neutron Imaging Telescope for SNM Detection,” Proc. of SPIE, 2006, pp. 62130G 1-9, vol. 6213.
Hindi Munther M.
Klynn Lee M.
Boosalis Faye
Lockheed Martin Corporation
McDermott Will & Emery LLP
Porta David P
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