Power supply circuit for automotive headlamp with combinational

Details Power supply circuit for automotive headlamp with combinational Power supply circuit for automotive headlamp with combinational

1988-01-21

1989-12-26

Yusko, Donald J.

Electric lamp and discharge devices: systems

Special application

Vehicle

315 80, 307 108, B60Q 102

Patent

active

048900389

ABSTRACT:
A power supply circuit for two automotive headlamps includes a power source supplying electrical power to the headlamps via two fuses, an electrical switch for establishing communication between the headlamps and the power source, a control unit for selectively establishing communication between the headlamps and the power source in series through a single fuse and between the headlamps in parallel and the power source through respective separate fuses, and for blocking communcation between the headlamps and the power source when connected in series and either of the fuses is open.

REFERENCES:
patent: 3500119 (1967-01-01), Price
patent: 4461975 (1984-07-01), Osaki et al.
patent: 4613791 (1988-09-01), Kurihara et al.
patent: 4684819 (1987-08-01), Harg et al.
patent: 4713584 (1987-12-01), Jean
patent: 4728861 (1988-03-01), Kurihara et al.

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