Vehicular discharge lamp lighting circuit device for controlling

Details Vehicular discharge lamp lighting circuit device for controlling Vehicular discharge lamp lighting circuit device for controlling

1997-07-17

1999-07-13

Shingleton, Michael

Electric lamp and discharge devices: systems

Special application

Vehicle

315363, 315 77, 15250002, 307 108, H05B 3700

Patent

active

059231254

ABSTRACT:
A lighting circuit device of a discharge lamp for an automobile, has: a first circuit device for controlling lighting of the discharge lamp, the first circuit device including a microcomputer and an IC; and a second circuit device which is electrically connected to the first circuit device. At least one of the microcomputer and the IC controls the lighting of the discharge lamp according to a signal indicating a current and voltage intended for the discharge lamp, and the microcomputer generates information for driving the second circuit device on receiving internal or external information on the first circuit device.

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