Fluorescent lamp power supply

Fluorescent lamps with current-mode driver control

Fluorescent light ballast with information transmission circuitr

Fluorescent tube power supply and backlight

Fluorescent-lamp excitation circuit with frequency and amplitude

Fluroescent lamps at full front surface luminance for backlighti

For improvements in a lamp type recognition scheme

Frequency modulation ballast circuit

Frequency shift inverter for variable power control

Front-stage voltage-adjustment inverter

Full wave sense amplifier and discharge lamp inverter...

Gain controlled control signal based on sensed lamp current

Gas discharge lamp ballast circuit with compact starting circuit

Gas discharge lamp having a controlled power source and a...

Gas discharge lamp inverter with a wide input voltage range

Gas discharge lamp lighting device

Gas-discharge lamp having brightness control

Gate driver topology for maximum load efficiency

Hid ballast circuit with arc stabilization

HID ballast with integrated voltage multiplier and lamp...