System and methods of driving an electroluminescent lamp

System for adjusting a light source by sensing ambient...

System for and method of operating a discharge lamp

System for and method of operating a mercury free discharge lamp

System for controlling the power of a high-voltage electron beam

System for driving a cold-cathode fluorescent lamp connected...

System for driving a plurality of lamps

System for driving a plurality of lamps

System for driving plural lamps

System for individual and remote control of spaced lighting fixt

System for individual and remote control of spaced lighting...

System for preventing oscillations in a fluorescent lamp ballast

System for providing a constant current to a fluorescent tube

System for providing auxiliary power to lighting unit for...

System for stabilizing cathode ray tube operation

System for substantially eliminating transients upon...

System for supplying current to a load

System for temperature prioritised colour controlling of a...

Systems and methods for backlighting image displays

Systems and methods for color changing device and enclosure