Fluorescent lamp instantaneous starting device

Fluorescent light unit with dimmable light level

Flyback converter microwave oven power supply

Gas discharge lamp control circuit

High-frequency power circuit for gas discharge lamps

Hybrid ballast for multiple discharge lamps

Illumination system and method and means for operating it

Magnetron energizing circuit

Magnetron mode detector

Magnetron operating circuit

Method and apparatus for lighting a discharge lamp

Method and device for detecting the rectification effect that oc

Power supply circuit for a microwave oven

Power supply for a magnetron

Pulse generator

Rapid starter switch for a fluorescent lamp

Series-connected discharge device ballast apparatus

Starter circuit for a low pressure discharge lamp

Starter circuit for lamps with high reignition voltages

Starter circuits for discharge lamps