Circuit arrangement and method for operating at least one lamp

The present invention relates to a circuit arrangement for operating at least one lamp (LA), which has a first filament (W 1 ) and a second filament (W 2 ), it comprising an apparatus ( 10 ) for determining a variable which is correlated with the temperature of at least one of the two filaments (W 1...

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1. Verfasser: BUSSE OLAF
Format: Patent
Sprache:eng
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