Electro-optic smoke detector

Details Electro-optic smoke detector Electro-optic smoke detector

1979-05-16

1980-10-28

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

340630, G08B 1710

Patent

active

042309506

ABSTRACT:
An electro-optic smoke detector is described which has an improved smoke chamber and detector construction to enhance the detector sensitivity in general and its response to small smoke particles in particular.

REFERENCES:
patent: 3524707 (1970-08-01), Hanson et al.

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