Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
Inventor
active
Apparatus and method for limiting leakage to ground current...
Apparatus and method for limiting leakage to ground current...
Ceiling mounted passive infrared intrusion detector with dome sh
Combination lens and window retainer and housing assembly...
Composite fresnel lens having array of lens segments providing l
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Profile ID: LFUS-PAI-P-652003