Fluorescent light unit with dual light levels
Fluorescent tube heating and starting circuit
Fluorescent tube ignitor
Fluoresent lamp current level controller
Flyback converter microwave oven power supply
Gas discharge lamp ballast circuit with electronic starter
Gas discharge lamp ballast with heating control circuit and meth
Gas discharge lamp control circuit
Gas discharge lamp dimming system
Gas discharge lamp lighting system with phase synchronized gatin
Gas discharge lamp starter
Gas discharge tube, indirectly heated cathode for use therein an
Glow discharge lamp
Glow discharge lamp
High coulombic switch gas discharge device
High efficacy discharge lamp having large anodes
High efficiency converter for discharge lamps
High efficiency supply circuit for an electric discharge lamp
High pressure metal vapor discharge lamp with starting element
High voltage discharge lamp lighting method, lighting...