Inventor
CHANG YUAN-WEN
TW8 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YUAN-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEADTREND TECH CORP
5 patentsUS7480159B2Jan 20, 2009
Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control
LEADTREND TECH CORP26 citations91
US7619909B2Nov 17, 2009
Control circuit for adjusting leading edge blanking time and power converting system using the same control circuit
LEADTREND TECH CORP9 citations82
US7772824B2Aug 10, 2010
Control method for adjusting leading edge blanking time in power converting system
LEADTREND TECH CORP3 citations61
US7511974B2Mar 31, 2009
High voltage charging circuit
LEADTREND TECH CORP2 citations61
US6982882B2Jan 3, 2006
High voltage charging circuit for charging a high voltage capacitor
LEADTREND TECH CORP4 citations61