Fluorescent lamp operating circuit

Fluorescent lamp operating circuit, permitting dimming of the la

Fluorescent lamp power control

Fluorescent lamp power supply

Fluorescent lamp with wide range of luminous intensities

Fluorescent lamps with current-mode driver control

Fluorescent light ballast with information transmission circuitr

Fluorescent light dimming

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

Four lamp modular lighting control

Four lamp modular lighting control

Frequency modulation ballast circuit

Frequency shift inverter for variable power control

Frequency synchronizing method for discharge tube lighting...

Frequency-modulated dimming control system of discharge lamp

Front-stage voltage-adjustment inverter

Full digital dimming ballast for a fluorescent lamp