CIRCUITRY FOR DIMMING A FLUORESCENT LAMP

In a circuit arrangement for the dimmable operation of a fluorescent lamp at the operating frequency (f1), having an apparatus for switching the operating frequency (f1) on and off at a dimming frequency (f2), the pulse width (W2) of the dimming frequency (f2) being variable, and where f2f1.

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Bibliographische Detailangaben
Hauptverfasser:	BIRK, BERTHOLD, ROSKONI, ULRICH, HAHLGANSS, GUENTER, KARES, WALTER
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	In a circuit arrangement for the dimmable operation of a fluorescent lamp at the operating frequency (f1), having an apparatus for switching the operating frequency (f1) on and off at a dimming frequency (f2), the pulse width (W2) of the dimming frequency (f2) being variable, and where f2f1.