Method and apparatus for controlling a discharge lamp in a...

Method and apparatus for controlling a discharge lamp in a...

Method and apparatus for lamp control

Method and apparatus of an improved electronics ballast circuit

Method and ballast for feeding a UV light low pressure radiator

Method and circuit arrangement for producing an ignition...

Method and circuit for regulating power in a high intensity...

Method and device for the modulation of the intensity of...

Method for driving a lamp in a lighting system based on a...

Method for driving light emitting diode

Method for operating fluorescent lamps and ballast

Method for protecting a ballast from an output ground-fault...

Method for protecting a ballast from an output ground-fault...

Method for varying the power consumption of capacitive loads

Method of driving discharge lamp, driving device, and projector

Method of illuminating incandescent lamp, and circuit for...

Method of initiating lighting of a discharge lamp, circuit...

Methods and apparatus for operating very high pressure short...

Methods and apparatus for operating very high pressure short...

Mixed mode control for dimmable fluorescent lamp