Multipurpose detector
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United States of America Patent
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Nov 25, 2003
Grant Date -
Apr 18, 2002
app pub date -
Jul 23, 2001
filing date -
Jul 21, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for an event detector using an array of passive infrared detector elements, which uses interchangeable spectral filters and lenses to permit detection of a range of event types, which normally each require individual detectors with specific spectral/optical designs.
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