Interior lighting delay circuit

Details Interior lighting delay circuit Interior lighting delay circuit

1976-09-16

1978-01-31

La Roche, Eugene

Electric lamp and discharge devices: systems

Pulse storing systems of the gaseous discharge-tube type

200DIG4, 315360, B60Q 700

Patent

active

040718050

ABSTRACT:
A vehicle lighting system includes a door lock light and switch module removably supported on a door edge and including a light emitting diode to illuminate the door lock and circuit means to energize a courtesy light in the vehicle and wherein associated circuit means including a door operated switch maintain the courtesy light illuminated once the door is unlocked and delay circuit means for maintaining the overhead light energized following door closure with transistorized cutoff means being included to terminate overhead illumination when the ignition switch of the vehicle is turned on.

REFERENCES:
patent: 2802142 (1957-08-01), Johnson
patent: 3916250 (1975-10-01), Brock et al.

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