High intensity discharge lamp starting circuit with automatic di

High pressure sodium lamp ballast circuit

High-pressure discharge lamp

High-pressure metal vapor discharge lamp igniter circuit system

Ignition circuit for high pressure arc discharge lamps

Ignition scheme for a high pressure discharge lamp

Ignition scheme for a high pressure discharge lamp

Ignition system for gas discharge lamps

Ignitor disabler

Lamp ballast system

Lamp ignitor for starting conventional hid lamps and for startin

Lamp starting circuit

Lamp starting circuit

Lighting circuit for an electric discharge lamp

Method and apparatus for disabling sodium ignitor upon...

Method and apparatus for starting high intensity discharge lamps

Parallel arranged starting circuit for gaseous discharge lamps

Pulse ignition apparatus for a discharge lamp

Reduced duty cycle high intensity discharge lamp ignitor

Resonant flyback ignitor circuit for a gas discharge lamp...