Radiation detection apparatus having refractive light checking feature
Patent
·
OSTI ID:5549503
Apparatus is disclosed for detecting hazardous radiation with a light sensitive radiation receiving tube enclosed in a housing behind a transparent window, and including an auxiliary internal light source positioned for transmitting light rays into the window and reflecting a portion thereof from the front interface surface of the window back to an internal mirror and to the radiation detection tube for self checking purposes.
- Assignee:
- Detector Electronics Corp.
- Patent Number(s):
- US 4405234
- OSTI ID:
- 5549503
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
440101* -- Radiation Instrumentation-- General Detectors or Monitors & Radiometric Instruments
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
CONTAMINATION
DESIGN
DETECTION
HAZARDOUS MATERIALS
LIGHT SOURCES
LIGHT TRANSMISSION
MATERIALS
MEASURING INSTRUMENTS
OPENINGS
RADIATION DETECTION
RADIATION DETECTORS
RADIATION SOURCES
REFRACTION
SURFACE CONTAMINATION
WINDOWS
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
CONTAMINATION
DESIGN
DETECTION
HAZARDOUS MATERIALS
LIGHT SOURCES
LIGHT TRANSMISSION
MATERIALS
MEASURING INSTRUMENTS
OPENINGS
RADIATION DETECTION
RADIATION DETECTORS
RADIATION SOURCES
REFRACTION
SURFACE CONTAMINATION
WINDOWS