Inventor
LANGESLAG WILHELMUS HINDERIKUS
NL9 patents
⚠️ This page may combine multiple inventors who share the name “LANGESLAG WILHELMUS HINDERIKUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
8 patentsUS6965204B2Nov 15, 2005
Ballasting circuit for optimizing the current in the take-over/warm-up phase
KONINKL PHILIPS ELECTRONICS NV31 citations90
US6667584B2Dec 23, 2003
Short circuit ballast protection
KONINKL PHILIPS ELECTRONICS NV9 citations69
US6445140B2Sep 3, 2002
Circuit device
KONINKL PHILIPS ELECTRONICS NV5 citations61
US6664743B2Dec 16, 2003
Low loss operating circuit for a discharge lamp
KONINKL PHILIPS ELECTRONICS NV3 citations59
US6674251B2Jan 6, 2004
Multiple discharge lamp ballast with equalizer voltage protection
KONINKL PHILIPS ELECTRONICS NV3 citations57
US6385068B2May 7, 2002
Circuit device
KONINKL PHILIPS ELECTRONICS NV2 citations55
US7164241B2Jan 16, 2007
Method and apparatus for driving a gas discharge lamp
KONINKL PHILIPS ELECTRONICS NV0 citations40
US6535401B2Mar 18, 2003
Circuit arrangement
KONINKL PHILIPS ELECTRONICS NV0 citations39