Thermal detector modulation scheme
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United States of America Patent
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Apr 15, 1997
Grant Date -
N/A
app pub date -
Mar 8, 1995
filing date -
Mar 8, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The apparatus is a thermal detector which uses an active detector element and a compensator detector element, particularly in a voltage divider configuration. Radiation from a scene of interest impinges on the active detector element and radiation from an electronically modulated light source impinges on the compensator detector element.
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