Vehicle headlight warning circuit

Details Vehicle headlight warning circuit Vehicle headlight warning circuit

1976-05-24

1977-11-15

Caldwell, Sr., John W.

Communications: electrical

Selective

Having indication or alarm

315 82, B60Q 1100, G08B 2100

Patent

active

040587932

ABSTRACT:
A vehicle headlight warning circuit includes an electronic sounder connected between a vehicle ignition switch andthe headlight switch of the vehicle with the sounder emitting an audible tone in response to a voltage imbalance therebetween when the lights are on and the ignition is off. A mute switch is provided in a parallel path and is operative to activate a relay for overriding the warning circuit should it be desired to operate the vehicle lights when the vehicle ignition switch is turned off.

REFERENCES:
patent: 2756408 (1956-07-01), McKaig
patent: 2780797 (1957-02-01), Gooding
patent: 2942235 (1960-06-01), Warhurst
patent: 3124782 (1964-03-01), Norton
patent: 3283299 (1966-11-01), Savino
patent: 3323122 (1967-05-01), Larkins
patent: 3391302 (1968-07-01), Weingarden
patent: 3628085 (1971-12-01), Brock
patent: 3898612 (1975-08-01), Lee
patent: 3905013 (1975-09-01), Lee

Affiliated with

Also associated with

Rating

Vehicle headlight warning circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vehicle headlight warning circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle headlight warning circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1722339