Inventor
HENDRIX MACHIEL A M
NL8 patents
Patents
8 patentsUS4965493AOct 23, 1990
Electric arrangement for igniting and supplying a gas discharge lamp
PHILIPS CORP18 citations72
US5866989AFeb 2, 1999
Circuit arrangement for operating a discharge lamp
PHILIPS CORP10 citations71
US5917717AJun 29, 1999
Ballast dimmer with passive power feedback control
PHILIPS CORP4 citations60
US5734232AMar 31, 1998
Circuit arrangement
PHILIPS CORP6 citations57
US5461285AOct 24, 1995
Switching arrangement
PHILIPS CORP5 citations55
US4958106ASep 18, 1990
High-pressure sodium discharge lamp
PHILIPS CORP2 citations50
US5463282AOct 31, 1995
Electronic supply for igniting and operating a high/pressure discharge lamp
PHILIPS CORP1 citations49
US6310790B1Oct 30, 2001
High frequency DC-DC down converter with power feedback for improved power factor
PHILIPS CORP1 citations41