Inventor
WESSELS JOHANNES HENDRIK
NL12 patents
⚠️ This page may combine multiple inventors who share the name “WESSELS JOHANNES HENDRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
6 patentsUS7463070B2Dec 9, 2008
Switching device for driving LED array by pulse-shaped current modulation
KONINKL PHILIPS ELECTRONICS NV52 citations91
US7714699B2May 11, 2010
Antenna through the use of lamp electrodes
KONINKL PHILIPS ELECTRONICS NV14 citations82
US6411044B2Jun 25, 2002
Switching device
KONINKL PHILIPS ELECTRONICS NV10 citations67
US7429830B2Sep 30, 2008
Power control of a fluorescent lamp
KONINKL PHILIPS ELECTRONICS NV2 citations56
US6392353B1May 21, 2002
Circuit device for dimming a discharge lamp
KONINKL PHILIPS ELECTRONICS NV1 citations48
US7657235B2Feb 2, 2010
Communication network with arrangement for replacing a malfunctioning active master with a new active master
KONINKL PHILIPS ELECTRONICS NV0 citations41
PHILIPS CORP
5 patentsUS5243261ASep 7, 1993
Modulated high frequency dimmer circuit with infrared suppression
PHILIPS CORP20 citations76
US5563474AOct 8, 1996
Electrodeless low-pressure discharge lamp
PHILIPS CORP12 citations69
US6366027B1Apr 2, 2002
Circuit device for operating a discharge lamp by means of a high-frequency current
PHILIPS CORP4 citations60
US3947880AMar 30, 1976
Magnetic recording and reproducing apparatus with tape tension control
PHILIPS CORP3 citations53
US6285171B1Sep 4, 2001
DC-DC converter
PHILIPS CORP0 citations30