Inventor

ZHANG XINGZHU

CN2 patents

Patents

2 patents

US6839246B1Jan 4, 2005

Self-driving circuit for a DC/DC converter

EMERSON NETWORK POWER CO LTD28 citations88

US6678172B1Jan 13, 2004

Self-driving circuit for a DC/DC converter

EMERSON NETWORK POWER CO LTD8 citations69