Single ballast for powering at least one high intensity...

Spark gap device particularly suited for a rapid restrike circui

Stable ignition means for fluorescent lamp or the like

Starter circuit for an ion engine

Starter circuit for an ion engine

Starter circuit for an ion engine

Starter circuit for discharge lamp

Starter circuit for gaseous discharge lamp

Starter circuit having regulated starter voltage

Starter for a gas discharge lamp, especially a high pressure...

Starting and operating apparatus for high-pressure sodium lamps

Starting and operating apparatus for high-pressure sodium lamps

Starting and operating circuit for gaseous discharge lamps

Starting and operating circuit for gaseous discharge lamps

Starting and operating device for controlling a starter that ign

Starting circuit and apparatus for high pressure sodium lamps

Starting circuit for a high intensity discharge lamp

Starting circuit for gaseous discharge lamps

Starting circuit for gaseous discharge lamps

Starting circuit for gaseous discharge lamps