Airborne pulse magnetron and power supply system

Airport strobe light monitoring system

Anti-cycling device for high pressure sodium lamps

Apparatus for operating a discharge lamp and a lighting unit hav

Back-lighted control and protection device for multi-lamp LCD

Ballast circuit equipped with ground fault detector

Ballast circuit with lamp removal protection and soft starting

Ballast containing protection circuit for detecting rectificatio

Ballast de-energizing circuit for high pressure metal vapor lamp

Ballast with arc protection circuit

Ballast with lamp abnormal sensor and method therefor

Ballast with load-adaptable fault detection circuit

Battery-powered fluorescent lamp

Circuit arrangement having protective circuit and...

Circuit for controlling an indicator light to turn off slowly

Circuit for inhibiting the supply of power to a discharge lamp

Circuit for operating incandescent bulbs with an overload detect

Configuration and method for the manufacture of a failsafe...

Control and protection circuit for electronic ballast

Control circuit of electronic ballast for fluorescent lamp