Feed circuit in exchanger
    1.
    发明公开
    Feed circuit in exchanger 失效
    交换机进线电路

    公开(公告)号:EP0446944A3

    公开(公告)日:1991-12-27

    申请号:EP91104033.5

    申请日:1991-03-15

    申请人: FUJITSU LIMITED

    IPC分类号: H04M19/00

    CPC分类号: H04M19/005 H04M19/001

    摘要: A feed circuit (11, 13) in an exchanger supplies DC power to a subscriber line. The DC power is monitored and feedback-controlled so that the DC power can be automatically adjusted. Therefore, the feed circuit can satisfy various user's needs.

    Feed circuit in exchanger
    2.
    发明公开
    Feed circuit in exchanger 失效
    SpeilschaltungfürFernmeldevermittlungsanlage。

    公开(公告)号:EP0446944A2

    公开(公告)日:1991-09-18

    申请号:EP91104033.5

    申请日:1991-03-15

    申请人: FUJITSU LIMITED

    IPC分类号: H04M19/00

    CPC分类号: H04M19/005 H04M19/001

    摘要: A feed circuit (11, 13) in an exchanger supplies DC power to a subscriber line. The DC power is monitored and feedback-controlled so that the DC power can be automatically adjusted. Therefore, the feed circuit can satisfy various user's needs.

    摘要翻译: 交换机中的馈电电路(11,13)向用户线路提供直流电力。 直流电源被监控并进行反馈控制,以便直流电源可以自动调节。 因此,馈电电路可以满足用户的各种需求。