Single ballast for powering at least one high intensity...
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 gaseous discharge lamp
Starting and operating apparatus for high-pressure sodium lamps
Starting and operating device for controlling a starter that ign
Starting circuit for gaseous discharge lamps
Thermally-protected ballast for high-intensity-discharge lamps
Two-lead igniter for HID lamps
Two-lead starter circuit for a gaseous discharge lamp