Ballast structure for central high frequency dimming apparatus
Ballast with relamping circuitry
Circuit for operating a fluorescent lamp
Circuit for powering fluorescent lamps
Device for replacing a fluorescent lamp in a serially connected
Discharge lamp operating apparatus and method
Drive scheme for a plurality of flourescent lamps
Electrical apparatus and method for reducing power consumption o
Energy saving circuit for discharge tubes
Energy saving device for a standard fluorescent lamp system
Energy saving fluorescent lighting system
Fluorescent lamp electrode disconnect method and arrangement for
Fluorescent lamp installation having separate filament transform
Fluorescent lamp regulating system
Fluorescent lamp simulator
Fluorescent lamps with high frequency power supply with inductiv
Fluorescent tube ignitor
Fluoresent lamp current level controller
Method of dimensioning and operating a low pressure discharge la
Operating system for fluorescent lamp array