| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the safety of a relay circuit of a conventional technology when a supply voltage is lowered. <P>SOLUTION: Relays (K1, K2) have different minimum holding voltages (UHalt, min1; UHalt, min2) and/or coil resistance (Rspl, Rsp2). <P>COPYRIGHT: (C)2009,JPO&INPIT |
