李信合

Pressure switch state detection circuit, circuit board, and electric heating product with circuit board

王强, 黄兵, 房振, 2013 .

Voltage detection circuit, circuit board provided with same, heating equipment and electric heating product

王强, 黄兵, 房振, 2013 .

Electric food warmer and method thereof for automatically identifying water state after dry burning

杨乐, 王健全, 何毅东, 2010 .

Electric cooker and control circuit thereof

王强, 张永亮, 董凯, 2014 .