Compact passive infrared intrusion sensor

Details Compact passive infrared intrusion sensor Compact passive infrared intrusion sensor

1985-01-04

1987-02-17

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250342, G08B 1318, G01J 104

Patent

active

046441646

ABSTRACT:
A compact passive infrared detector is provided with a plane mirror which reflects infrared radiation focused by a lens onto a detector arranged between the lens and the reflector.

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