Back light device for liquid crystal displays

Backlight assembly and a display device having the same

Backlight unit and liquid crystal display device including...

Ballast adaptor for improving operation of fluorescent lamps

Ballast adaptor for improving operation of fluorescent lamps

Ballast circuit with lamp cathode protection and ballast...

Ballast circuit with means to disconnect power factor capacitor

Ballast circuits for gas discharge lamps

Ballast for a discharge lamp

Ballast for ionic conduction lamps

Ballast for mini fluorescent lamp

Ballast striker circuit

Ballast unit for gas discharge lamps such as fluorescent tubes o

Battery powered light

Bi-level ballast circuit for operating HID lamps

Bi-level lighting control system for hid lamps

Bidirectional flip-flop

Boost LED driver not using output capacitor and blocking diode

Boosting of lamp-driving voltage during hot restrike

Brightness control for flashing xenon lamp