Discharge lamp auxiliary circuit with dI/dt switching control

Discharge lamp ballast

Discharge lamp ballast circuits

Discharge lamp driving circuit

Discharge lamp driving circuit

Discharge lamp driving method and electronic operators for imple

Discharge lamp energization circuit, particularly for audio and

Discharge lamp ignition and supply circuit having a PTC resistor

Discharge lamp lighting apparatus

Discharge lamp lighting apparatus

Discharge lamp lighting apparatus for lighting multiple...

Discharge lamp lighting circuit with an open protection circuit

Discharge lamp lighting device

Discharge lamp lighting device and illumination device

Discharge lamp lighting device using a backswing booster

Discharge lamp lighting device with a delayed-output oscillation

Discharge lamp lighting system

Driving serially connected high intensity discharge lamps

Dual cathode beam mode fluorescent lamp with capacitive ballast

Dual resonant frequency arc lamp power supply