Inventor
WENG DAFENG
US5 patents
Patents
5 patentsUS6630797B2Oct 7, 2003
High efficiency driver apparatus for driving a cold cathode fluorescent lamp
KONINKL PHILIPS ELECTRONICS NV31 citations91
US6519164B1Feb 11, 2003
Single power stage AC/DC forward converter with power switch voltage clamping function
KONINKL PHILIPS ELECTRONICS NV26 citations91
US6487094B1Nov 26, 2002
High efficiency DC-DC power converter
KONINKL PHILIPS ELECTRONICS NV22 citations91
US6477064B1Nov 5, 2002
High efficiency DC-DC power converter with turn-off snubber
KONINKL PHILIPS ELECTRONICS NV23 citations91
US6417629B1Jul 9, 2002
Push-pull based voltage-clamping electronic ballast
KONINKL PHILIPS ELECTRONICS NV7 citations72