Lamp abnormality detecting device and inverter, backlight...
Lamp adaptable ballast circuit
Lamp assembly incorporating optical feedback
Lamp ballast circuit with cathode preheat function
Lamp ballast for circuit driving multiple parallel lamps
Lamp ballast for circuit driving multiple parallel lamps
Lamp ballast with frequency modulated lamp frequency
Lamp ballast with SEPIC converter
Lamp color control for dimmed high intensity discharge lamps
Lamp containing phase-control power controller with analog...
Lamp containing power controller having current limited RMS...
Lamp containing power controller having current limited RMS...
Lamp control circuit having a V-I converter with slopes of diffe
Lamp control system
Lamp current control circuit
Lamp current control using profile synthesizer
Lamp dimmer circuit utilizing opto-isolators
Lamp dimming system and methods
Lamp drive circuit
Lamp drive device of projector