Date of Patent: Jun 5 ,2007
普通半桥驱动芯片或者调光芯片
354201189225947.pdf
http://www.averd.com
20W调光节能灯
AVERD New Half -bridge Circuit Introduction
US Patent No: US7,227,763B1
Date of Patent: Jun 5 ,2007
普通半桥驱动芯片或者调光芯片
354201189225947.pdf
http://www.averd.com
20W调光节能灯
Date of Patent: Jun 5 ,2007
普通半桥驱动芯片或者调光芯片
354201189225947.pdf
http://www.averd.com
20W调光节能灯
