Inventor
RADER WILLIAM E
US4 patents
Patents
4 patentsUS6504422B1Jan 7, 2003
Charge pump with current limiting circuit
SEMTECH CORP166 citations95
US6836157B2Dec 28, 2004
Method and apparatus for driving LEDs
SEMTECH CORP64 citations92
US7459959B2Dec 2, 2008
Method and apparatus for driving LED's
SEMTECH CORP41 citations89
US6794926B2Sep 21, 2004
Charge pump with current limiting circuit
SEMTECH CORP18 citations89