Radio frequency powered large scale display

Secondary side post regulation for LED backlighting

Selectable audio controlled parameters for multiparameter...

Selective control of lighting devices

Semi-conductor interconnect using free space electron switch

Sensing light emitted from multiple light sources

Sequence start lamp ballast with current spike suppression means

Sequentially-activated multiple flashlamp lamphouse system and m

Set-up device for on-line photo-electric localization

Sign board lighting control system

Single wire, multiple phase remote dimming system

Stage lighting console

Stage lighting control console including assignable macro functi

Stage lighting lamp unit and stage lighting system including...

Stage lighting lamp unit and stage lighting system including...

Stage lighting lamp unit and stage lighting system including...

Staggering switching signals for multiple cold cathode...

Synthesized lighting device

System and method for controlling multiple light sources

System and method for lighting control network recovery from...