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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
发明人: Itoh, Shinichi , Ayano, Mitsutoshi
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.
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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
发明人: Itoh, Shinichi , Ayano, Mitsutoshi
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。
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