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Title: Directional radiation detectors

Abstract

Directional radiation detectors and systems, methods, and computer-readable media for using directional radiation detectors to locate a radiation source are provided herein. A directional radiation detector includes a radiation sensor. A radiation attenuator partially surrounds the radiation sensor and defines an aperture through which incident radiation is received by the radiation sensor. The aperture is positioned such that when incident radiation is received directly through the aperture and by the radiation sensor, a source of the incident radiation is located within a solid angle defined by the aperture. The radiation sensor senses at least one of alpha particles, beta particles, gamma particles, or neutrons.

Inventors:
Issue Date:
Research Org.:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1389859
Patent Number(s):
9759823
Application Number:
14/328,535
Assignee:
Los Alamos National Security, LLC
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01T - MEASUREMENT OF NUCLEAR OR X-RADIATION
DOE Contract Number:  
AC52-06NA25396
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Jul 10
Country of Publication:
United States
Language:
English
Subject:
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY; 36 MATERIALS SCIENCE

Citation Formats

Dowell, Jonathan L. Directional radiation detectors. United States: N. p., 2017. Web.
Dowell, Jonathan L. Directional radiation detectors. United States.
Dowell, Jonathan L. Tue . "Directional radiation detectors". United States. https://www.osti.gov/servlets/purl/1389859.
@article{osti_1389859,
title = {Directional radiation detectors},
author = {Dowell, Jonathan L.},
abstractNote = {Directional radiation detectors and systems, methods, and computer-readable media for using directional radiation detectors to locate a radiation source are provided herein. A directional radiation detector includes a radiation sensor. A radiation attenuator partially surrounds the radiation sensor and defines an aperture through which incident radiation is received by the radiation sensor. The aperture is positioned such that when incident radiation is received directly through the aperture and by the radiation sensor, a source of the incident radiation is located within a solid angle defined by the aperture. The radiation sensor senses at least one of alpha particles, beta particles, gamma particles, or neutrons.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 12 00:00:00 EDT 2017},
month = {Tue Sep 12 00:00:00 EDT 2017}
}

Works referenced in this record:

Neutron Absorption and Shielding Device
patent, June 1960


Compton Scatter Attenuation Gamma Ray Spectrometer
patent, August 1973


Remote radiation detection system
patent, October 1979


Directional radiation probe
patent, January 1992


Radiation mapping system
patent, February 1994


Device for the real time location of radiation sources
patent, September 1996


Methods and apparatus for investigating emissions
patent, October 2004


Probe apparatus with laser guiding for locating a source of radioactivity
patent, May 2006


Directivity-type radiation detecting apparatus
patent-application, December 2001


Remote Detection Of Explosive Substances
patent-application, September 2011


Position An Orientation Determination System For A Radiation Detector
patent-application, February 2012


Apparatus For Detecting Radiation Source And Method Of Detecting Radiation Source Using The Same Apparatus
patent-application, April 2012


System And Method For The Identification Of Radiation In Contaminated Rooms
patent-application, May 2012


Directional Radiation Detection Apparatus and Method Using Inverse Collimation
patent-application, August 2013