Color mixing in HID lamp at VHF frequencies
Color variations in a dimmable lighting device with stable...
Colour temperature and colour location control for a light
Combined ignitor and transient suppressor for gaseous discharge
Compact ballast for fluorescent lamp which provides excellent la
Compact single-stage electronic ballast circuit for...
Compensating organic light emitting device displays
Computer controlled stage lighting system
Connection assembly with selective establishment of...
Conservation traffic control load switch
Constant brightness control for electro-luminescent lamp
Constant brightness control for electro-luminescent lamp
Constant current Class 3 lighting system
Constant current drive system for fluorescent tubes
Constant current light emitting diode (LED) driver circuit...
Constant current source mirror tank dimmable ballast for...
Constant illumination apparatus
Constant illumination, remotely dimmable electronic ballast
Constant light output circuit and electrical components...
Constant wattage electric ballast circuit for lamp