| 摘要 |
The present invention relates to a stand-by circuit (1) comprising a first input (100) for receiving a phase of a mains supply, a second input (101) for receiving a stand-by signal, and an AC-DC converter (4), said circuit being characterized in that it comprises a bistable relay (3,30) connected between said first input (100) and an input of said AC-DC converter (4), wherein said bistable relay (30) disconnects said first input (100) electrically from said input of said AC-DC converter (4) when there is an active signal at said second input (101). |
