Dimming control system for electronic ballasts
Dimming controller for a fluorescent lamp
Diode feedback monostable multivibrator in a transistor ignition
Discharge lamp circuit for ignition time control and...
Discharge lamp igniting and operating curcuit having interferenc
Discharge lamp ignition device, equipment and image forming...
Discharge lamp lighting apparatus
Discharge lamp lighting apparatus
Discharge lamp lighting apparatus
Discharge lamp lighting apparatus and luminaire using the same
Discharge lamp lighting device
Discharge lamp lighting device having level shift control functi
Discharge lamp lighting device of high startability with...
Discharge lamp lighting device with power system, control system
Discharge lamp lighting method and discharge lamp lighting...
Discharge lamp operating apparatus and method for reducing disch
Discharge lamp operating circuit
Discharge lamp operating device
Discharge power supply apparatus
Discharge-lamp control device