Discharge lamp apparatus

Discharge lamp ballast and projector

Discharge lamp ballast apparatus

Discharge lamp ballast circuit

Discharge lamp ballast circuit with duty cycle dimming control

Discharge lamp ballast with DC-DC converter

Discharge lamp control circuit arrangement

Discharge lamp control circuit using a luminous flux table

Discharge lamp control device and projector

Discharge lamp current controlling circuit

Discharge lamp device and backlight using the same

Discharge lamp dimmer circuit with piezo-electric transformer an

Discharge lamp driving

Discharge lamp driving circuit

Discharge lamp driving circuit and method of driving a...

Discharge lamp driving circuit having resonant circuit defining

Discharge lamp driving circuit provided with discharge...

Discharge lamp driving device and driving method

Discharge lamp energizing circuit and method of energizing...

Discharge lamp igniter device and projector device