Circuit for starting and ballasting arc discharge lamps
Circuit for supplying constant power to a gas discharge lamp
Circuit for switching current in an inductive load
Circuit for the operating of gas discharge lamps
Circuitry for portable lighting devices and portable...
Circuitry for portable lighting devices and portable...
Cold-cathode tube lighting circuit with protection circuit for p
Compact fluorescent lamp with improved power factor
Constant intensity electronic flashlight and lantern method and
Constant or variable brightness flashlight
Control circuit and flash system using same
Control device for flashlight systems in airports
Control device of a flash type movable decorating lamp
Control system for providing power to a gas discharge lamp
Controllable gas discharge lighting system
Controlled power-factor-corrected ballast
Controller for continuous tracing lights
Current supply means for a laser flash lamp
Current supply means for a laser flash lamp
Cuttable illumination device