Fast warmup ballast for HID lamps
Fault management method for electronic ballast
Feedback control system of an electronic ballast which detects a
Feeding device for discharge lamp
Field emission lamp structures
Filament heating apparatus
Filament lamp light quantity control method and filament...
Filament lamp light source unit and filament lamp light...
Fitting for compact electric discharge lamps
Fixed frequency, variable duty cycle, square wave dimmer for hig
Fixed lamp frequency synchronization with the resonant tank...
Fixed lamp frequency synchronization with the resonant tank...
Fixed operating frequency inverter for cold cathode...
Flashing and diming fluorescent lamps for a gaming device
Flashing and dimming fluorescent lamps for a gaming device
Flashing discharge tube-use power supply and control method...
Flashlight boost regulator
Flexible lighting segment
Flicker preventing apparatus of fluorescent lamp
Flickering mode control system for a high intensity...