IGNITION FOR CERAMIC METAL HALIDE HIGH FREQUENCY BALLASTS

A high frequency ballast for a metal halide lamp comprises a controller, a switch, and an oscillator. The controller selectively enables and disables the oscillator via the switch to ignite the lamp. The switch is in a power supply loop of the oscillator and selectively open circuits and close circu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JOHNSEN, ANDREW O, LESTER, JAMES N
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY
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