Main battery disconnection alarm and headlight warning circuit

Details Main battery disconnection alarm and headlight warning circuit Main battery disconnection alarm and headlight warning circuit

1987-05-14

1988-08-02

Crosland, Donnie L.

Communications: electrical

Selective

Having indication or alarm

340 63, 340384E, 340636, 340692, 340693, 315 82, 315 83, 307 10LS, 307 10BP, B60Q 100

Patent

active

047616318

ABSTRACT:
A main battery disconnection alarm and headlight warning circuit in which the main battery charges and maintains a backup battery in full charge, and when the main battery is disconnected or damaged, the backup battery provides power to an alarm and a control circuit triggers a siren to give warning, and a headlight warning circuit which triggers a siren to give a different warning sound from the main battery disconnection alarm.

REFERENCES:
patent: 4193060 (1980-03-01), Slavix et al.
patent: 4194175 (1980-03-01), Eklund
patent: 4220947 (1980-09-01), Yamamoto
patent: 4555690 (1985-11-01), Fukushima et al.

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