Device for operating a gas discharge lamp with reduced...
Device for operating a gas-discharge lamp
Device for operating a high pressure discharge lamp
Device for operating a high pressure discharge lamp
Device for operating a high-pressure discharge lamp
Device for regulating ac current circuit
Device for regulating the intensity of an electric current
Device for starting and operating gas discharge tubes
Device for starting and supplying a fluorescent tube
Device for the control of fluorescent lamps in a lighting...
Device for turning on light and illumination apparatus
Device having three transistors for driving light-emitting...
Devices for powering a motor vehicle headlight discharge lamp
Dielectric barrier discharge lamp light source
Digital ballast
Digital ballast
Digital ballast
Digital controlled electronic ballast with piezoelectric...
Digital controlled light source driving apparatus
Digital controlled multi-light driving apparatus