Apparatus for starting high pressure gaseous discharge lamps

ARC lamp igniter apparatus and method

Atomic spectrum light source device

Ballast circuit with a japped transformer flyback converter prov

Circuit and method for improved dimming of gas discharge lamps

Circuit arrangement

Circuit arrangement for starting and operating a high-pressure g

Dimmer circuit for high intensity discharge lamp

Discharge lamp lighting device

Discharge lamp lighting device and system

Energy management/dimming system and control

Flashlight with hybrid battery and electronic control circuit

Fluorescent illuminator with inverter power supply

High frequency lighting apparatus having an intermediate potenti

High pressure discharge lamp apparatus

Hybrid ballast for high pressure discharge lamp

Ignitional run circuit that immediately applies only a DC voltag

Lamp firing apparatus

Magnetic-electronic dual-frequency ballast

Method and apparatus for operating a gaseous discharge lamp with