Pyroelectric detector apparatus
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United States of America Patent
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Oct 18, 1994
Grant Date -
N/A
app pub date -
Aug 17, 1993
filing date -
Mar 31, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Pyroelectric detection apparatus including a pyroelectric detector operative to produce an electric output in response to pulsed incident radiation and a discharge circuit for discharging the electric output. The discharge is operative to impose an effective high impedance on the pyroelectric detector during at least a portion of the duration of each radiation pulse and to impose a low effective resistance during the intervals between the radiation pulses.
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