P

Inventor

LUDORF WERNER

DE7 patents
⚠️ This page may combine multiple inventors who share the name “LUDORF WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRIDONICATCO GMBH & CO KG

3 patents
US6747420B2Jun 8, 2004

Drive circuit for light-emitting diodes

TRIDONICATCO GMBH & CO KG181 citations97
US7057358B2Jun 6, 2006

Electronic ballast and operating method for a gas discharge lamp

TRIDONICATCO GMBH & CO KG2 citations60
US6747423B2Jun 8, 2004

Circuit configuration to operate a gas discharge lamp

TRIDONICATCO GMBH & CO KG2 citations59

LUDORF WERNER

2 patents
US8698421B2Apr 15, 2014

Dimmable LED power supply with power factor control

LUDORF WERNER20 citations88
US8749157B2Jun 10, 2014

Method and apparatus for regulating the brightness of light-emitting diodes

LUDORF WERNER3 citations58

INFINEON TECHNOLOGIES AUSTRIA

2 patents
US9300215B2Mar 29, 2016

Dimmable LED power supply with power factor control

INFINEON TECHNOLOGIES AUSTRIA0 citations49
US9066387B2Jun 23, 2015

Method and apparatus for regulating the brightness of light-emitting diodes

INFINEON TECHNOLOGIES AUSTRIA0 citations49