发明名称 |
Emergency call device for elevators, has telephone arrangement that uses commercial mobile telephone network emergency call function connected to emergency call action triggering switch |
摘要 |
The device has a switch for triggering an emergency call action and a telephone arrangement connected to the switch to set up a telephone connection when the switch has been actuated. The telephone arrangement uses the emergency call function of a commercial mobile telephone network and has an independent power supply.
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申请公布号 |
DE19858664(A1) |
申请公布日期 |
2000.06.29 |
申请号 |
DE1998158664 |
申请日期 |
1998.12.18 |
申请人 |
THEILEMANN, PETRA SYLVIA |
发明人 |
THEILEMANN, HORST A. |
分类号 |
B66B5/00;H04M11/04;(IPC1-7):B66B3/00;H04B7/26;H04M11/00 |
主分类号 |
B66B5/00 |
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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