Intelligent electrical device comprising microchip
Intelligent electrical switching device
Intelligent electrical switching device
Intelligent user interface including a touch sensor device
Inverter for operating a gaseous discharge lamp
Ionization tube simmer current circuit
Keep-alive circuit for gas discharge lamp
Lamp apparatus for generating sequential flashes
Lamp ballast
Lamp ballast configuration
Lamp circuit for automobile
Lamp control circuit
Lamp control circuit with selectable color signals
Lamp driver for telephone panel indicator lamps
Lamp life extender
Lamp modulating circuitry
Lamp power supply arrangement for key telephone system
Lamp protection device
LED array having an active shunt arrangement
LED flashing lantern