Smoke and fire detector for remote sensing

Details Smoke and fire detector for remote sensing Smoke and fire detector for remote sensing

1988-08-11

1989-05-23

Orsino, Joseph A.

Communications: electrical

Condition responsive indicating system

Specific condition

340584, G08B 1710

Patent

active

048334588

ABSTRACT:
A smoke and fire detector apparatus includes a base for mounting the apparatus on a wall and a tubular extension having one end attached to the base and an opposite end adapted to extend through an aperture formed in a ceiling of a room into an attic space. A sensing circuit, an audio alarm device and a power supply are mounted on the base and electrically connected to one another. A smoke sensor is mounted on the opposite end of the tubular extension and is electrically connected to the sensing circuit through the tubular extension. A second smoke sensor can be mounted on the base and electrically connected with the sensing circuit.

REFERENCES:
patent: 3042907 (1957-11-01), Redway
patent: 4150370 (1979-04-01), Bradshaw
patent: 4151520 (1979-04-01), Full
patent: 4178592 (1979-12-01), McKee
patent: 4315256 (1982-02-01), Dennis
patent: 4319234 (1982-03-01), Rice

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