Control device for an appliance consuming electric power
Control of electronically generated light pulses
Control of electronically generated light pulses
Control system for microwave powered ultraviolet light sources
Control system for terminating the discharge of a flash lamp
Controllable ballast and operating system utilizing same
Controlled light source
Controlled lighting device
Controlling an arrangement of semiconductors emitting light...
Daylight control system device and method
Decorative lamp
Device and method for controlling LCD backlight
Device for preventing a lamp from igniting a cover such as a cur
Device for regulating luminous flux of battery powered headlamp
Device permitting of economizing electric lighting energy
Dielectric surface electrical discharge device
Differential illumination sensitive switching circuit
Digital light responsive switching circuit
Digital room light controller
Dimmable ballast control circuit