Cathode ray tube apparatus equipped with deflection yoke
Circuit synchronization apparatus and method
Combined switch and flasher
Control device for an appliance adapted to assume a level...
Control of electric discharge lamps for scanning purposes
Device for turning on high-pressure discharge lamp and...
Digital pool light
Digital pool light
Dimmer unit
Dimming control system with distributed command processing
Dimming control system with distributed command processing
Electric light socket constructions
Electronic control system for lighting lamps
Electronic touch key
Flexible light
Force invariant touch sensitive actuator
Illumination apparatus and frame to which the illumination appar
Illumination control methods and means
Irradiation device
Lamp life meter and endoscope light source unit