Turn signal and hazard signal control circuit

Details Turn signal and hazard signal control circuit Turn signal and hazard signal control circuit

1981-06-19

1983-04-19

Caldwell, Sr., John W.

Communications: electrical

Selective

Having indication or alarm

340 64, 340 74, 340 81R, 340 81F, 307 10LS, B60Q 100, B60Q 140, B60Q 146

Patent

active

043807534

ABSTRACT:
An electronic control circuit for controlling left and right turn signal lamps including a turn signal circuit to activate the left or right lamp and then automatically deactivate either lamp after a predetermined time period, a hazard signal circuit to flash the left and right lamps simultaneously, a circuit to override the hazard signal circuit to activate the left or right lamp for the predetermined time period and then to reactivate the hazard signal circuit to flash the left and right lamps simultaneously, a circuit to deactivate one of the lamps during the predetermined time period and activate the other lamp, and a circuit to automatically activate the hazard signal circuit when an ignition switch is locked in a park position.

REFERENCES:
patent: 3396367 (1968-08-01), Lohse
patent: 3555506 (1971-01-01), Daws
patent: 4087784 (1978-05-01), West

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