Buzzer warning circuit for automobile lights

Details Buzzer warning circuit for automobile lights Buzzer warning circuit for automobile lights

1978-05-02

1979-04-24

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

307 10BP, 307 10LS, H02J 100

Patent

active

041515056

ABSTRACT:
This warning circuit consists primarily of a relay wired into the ignition switch of an automobile, the wiring being such, that when the ignition switch is turned off, relay contacts close, and causes a buzzer to be activated.

REFERENCES:
patent: 3467831 (1969-09-01), Wilson et al.

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