Discharge lamp lighting device driven by internal combustion eng

Discharge lamp lightning apparatus and manufacturing method...

Discharge lamp system

Discharge lamp with internal starting electrode

Discharge-lamp ballast in particular for a vehicle headlight

Discharge-lamp ballast in particular for a vehicle headlight

Display intensity control apparatus

Double relay light switching system for providing daytime runnin

Dual dimmer control of headlamp high- and low-beams

Dual voltage alternator using center-tap regulation

Dual-voltage control for an electrical load

Electric high-pressure discharge lamp for use as a motor vehicle

Electrical circuit for controlling the operation of high intensi

Electrical control circuit for a switched load

Electrical system for vehicle daytime running lights

Electrical system for vehicle daytime running lights

Electrical system for vehicle daytime running lights

Electromagnetic relay for transmitting operating sounds thereof

Electronic dimmer control for vacuum fluorescent display devices

Emergency vehicle light switching and controlling circuit