D.C. ciruit for starting high pressure discharge lamp
D.C. voltage supply circuit for fluorescent lamps
Data converter for a lighting system, and method for...
Data delivery track
Daylight control system device and method
DC coupled electronic ballast with a larger DC and smaller AC si
DC digital starting device
DC digital starting device
DC operated electronic ballast for fluorescent light
DC to DC conversion circuit with variable output voltage
DC to DC converter with load open detection and related...
DC-DC converter with reduced surge voltage and an electronic...
DC-DC converter with reduced surge voltage and an electronic...
DC/DC converter
DC/DC converter
DC/DC converter control circuit, and power supply apparatus,...
Delta-sigma signal density modulation for optical transducer...
Detecting apparatus for cold cathode lamp
Deuterium arc lamp assembly with an elapsed time indicator...
Device and method for controlling brightness of radio terminal