Alarm device

Details Alarm device Alarm device

1977-12-05

1979-11-13

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

340541, 307 10AT, B60R 2510, G08B 1308

Patent

active

041745167

ABSTRACT:
An alarm device for the deterrence of burglary and theft from an automobile is disclosed. The device provides a voltage responsive trigger, a digital activating circuit and a "high-low" siren output. The device also includes arming circuits for arming and disarming the device, various delay and timing cicruits and means for connection to present day automobile electrical systems.

REFERENCES:
patent: 3531793 (1970-09-01), Shottenfeld
patent: 3533064 (1970-10-01), Perelman
patent: 4038635 (1977-07-01), Schotz

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