Auxiliary controller

Backlight modules and lamp modules in flat panel displays

Ballast for at least one electric incandescent lamp

Ballast for operating at least one low-pressure discharge lamp

Ballast with braking inductance

Circuit arrangement for generating a high voltage

Circuit arrangement for igniting a high pressure discharge lamp

Circuit for operating high-pressure discharge lamps

Constant current regulator for airport lighting

Constant current regulator for airport lighting

Converter circuit with coupled inductances having...

Discharge lamp lighting apparatus for lighting multiple...

Discharge lamp lighting device and a method for lighting a disch

Discharge lamp lighting device and illuminating device

Display device having lamp control circuit

Display device having lamp control circuit

Electronic ballast for a lamp to be operated with iterative...

Electronic ballast using cut and save technology

Equalizing discharge lamp currents in circuits

Fast warm up electronic ballast circuit for a high pressure disc