Brightness control of fluorescent lamps

A method of controlling the brightness of a fluorescent lamp from a low frequency alternating current mains supply is described in which the lamp has an associated ballast providing a higher frequency power supply. The ballast includes a microprocessor which controls the frequency of the power suppl...

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Hauptverfasser:	DOYLE ANTHONY JAMES, PUSCKO ANDRE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY
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