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STORM ARWED
DE4 patents
Top patents by PatentIndex Score
US9125281B2Sep 1, 2015
Method for controlling a voltage transformer for overvoltage protection, voltage transformer and operating device having a voltage transformer
STORM ARWED0 citations49
US8085519B2Dec 27, 2011
Circuit arrangement for providing a DC operating voltage
STORM ARWED1 citations49
US8994285B2Mar 31, 2015
Electronic ballast and method for operating at least one discharge lamp
STORM ARWED0 citations39
US8749155B2Jun 10, 2014
Circuit assembly for operating at least one discharge lamp
STORM ARWED0 citations39