发明名称 |
Emergency telephone equipment for motorway |
摘要 |
The equipment includes several emergency telephones (4) connected to a central office via communications link. A connection port (5) identifies and locates an operating telephone and connects it to the central office. At least one emergency telephone is provided with an identification module (7) that allows functions to be performed of the type associated with the calling lines (2,3), that are not provided for in the connection port (5).
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申请公布号 |
DE19957322(A1) |
申请公布日期 |
2001.05.31 |
申请号 |
DE19991057322 |
申请日期 |
1999.11.29 |
申请人 |
SIEMENS AG |
发明人 |
BEHNE, DETLEV;BRUSSOG, INGO |
分类号 |
G08B25/08;(IPC1-7):G08B25/00 |
主分类号 |
G08B25/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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