发明公开
- 专利标题: Circuit arrangement for the transmission of signals between subscriber lines and at least one transmission line of a services integrated communication centre
- 专利标题(中): 服务集成通信中心的用户线和至少一个传输线之间的信号传输的电路布置
-
申请号: EP83108733申请日: 1983-09-05
-
公开(公告)号: EP0105212A3公开(公告)日: 1985-09-18
- 发明人: Lechner, Robert, Dipl.-Ing. , Küffer, Peter, Dipl.-Ing. , Arends, Dieter, Dipl.-Ing. , Rogler, Erich
- 申请人: Siemens Aktiengesellschaft
- 专利权人: Siemens Aktiengesellschaft
- 当前专利权人: Siemens Aktiengesellschaft
- 优先权: DE3233221 19820907
- 主分类号: H04Q11/04
- IPC分类号: H04Q11/04 ; H04M11/06 ; H04L11/20
信息查询