Circuitry for dimming a fluorescent lamp

The invention relates to a circuit arrangement for the dimmable operation of a fluorescent lamp, in particular for use in motor vehicles as instrument lighting. The prior art discloses corresponding circuit arrangements in which the fluorescent lamp is operated at an operating frequency. The effect...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Birk, Berthold, Hahlganss, Günter, Kares, Walter, Roskoni, Ulrich
Format: Patent
Sprache:eng
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