卞在银

Electromotor starting device and electromotor

雷俊, 董远, 麻百忠, 2013 .

Electric cooker and control circuit thereof

王强, 张永亮, 董凯, 2014 .

Heating power control circuit and control method

刘慧芳, 雷俊, 黄兵, 2011 .

Ambient temperature detection device and fault judgment method thereof

杨乐, 房振, 卞在银, 2012 .