Inventor
STORM ARWED
DE23 patents
⚠️ This page may combine multiple inventors who share the name “STORM ARWED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
8 patentsUS7196479B2Mar 27, 2007
Electronic ballast having a protective circuit for a switching transistor of a converter
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH12 citations83
US6969975B2Nov 29, 2005
Circuit arrangement for power factor correction
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH8 citations73
US6677716B2Jan 13, 2004
Operating device for gas discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7 citations73
US7307387B2Dec 11, 2007
Switchable voltage converter
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations62
US7193373B2Mar 20, 2007
Electronic ballast having a converter which can continue to operate in the event of lamp failure
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH4 citations62
US6833678B2Dec 21, 2004
Circuit arrangement for operating discharge lamps
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH6 citations62
US7309963B2Dec 18, 2007
Smoothing circuit for improving EMC
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations61
US7327094B2Feb 5, 2008
Circuit arrangement and method for operating at least one electric lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations50
STORM ARWED
4 patentsUS9125281B2Sep 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
BUSSE OLAF
3 patentsUS8134297B2Mar 13, 2012
Ballast for a discharge lamp with adaptive preheating
BUSSE OLAF10 citations81
US8093836B2Jan 10, 2012
Circuit arrangement and method for striking a discharge lamp
BUSSE OLAF2 citations61
US8441200B2May 14, 2013
Electronic ballast and method for operating at least one first and second discharge lamp
BUSSE OLAF0 citations40
OSRAM GMBH
3 patentsUS8379422B2Feb 19, 2013
Circuit arrangement comprising a voltage transformer and associated method
OSRAM GMBH2 citations62
US7723920B2May 25, 2010
Drive circuit for a switchable heating transformer of an electronic ballast and corresponding method
OSRAM GMBH0 citations52
US7786683B2Aug 31, 2010
Circuit arrangement and method for operating at least one electric lamp and at least one LED
OSRAM GMBH0 citations40