Dimming system and method for magnetically ballasted gaseous...

Direct current power supply device, power supply device for...

Direct view storage tube having improved readout performance

Direct-current power supply device, power supply device for...

Discharge device ballast component which provides both voltage t

Discharge lamp and lighting system having a discharge lamp

Discharge lamp ballast circuit

Discharge lamp ballast circuit having snubber circuit

Discharge lamp control circuit with feedback loop to lower harmo

Discharge lamp drive apparatus and liquid crystal display...

Discharge lamp drive apparatus and liquid crystal display...

Discharge lamp having an improved temperature homogeneity

Discharge lamp igniter with reduced noise output

Discharge lamp life and lamp lumen life-extender module, circuit

Discharge lamp life and lamp lumen life-extender module, circuit

Discharge lamp lighting apparatus

Discharge lamp lighting apparatus for lighting multiple...

Discharge lamp lighting circuit for a plurality of discharge...

Discharge lamp lighting device and a method for lighting a disch

Discharge lamp lighting device and illuminating device