发明名称 |
Method and circuit arrangement for remote control of electrical devices |
摘要 |
The subject matter of the invention concerns a method and circuit arrangement for remote control of electrical devices (V). The telephone number of a receiving telecommunications station (E) is dialled from any dial-up telecommunications station (A). The receiving telecommunications station (E) is acoustically, inductively or directly coupled with a converter switching device (S) which is indirectly or directly connected to the electrical devices (V) concerned. By counting the ringing signals transmitted back to the dial-up telecommunications station (A), a code can be formed which comprises a first ringing signal sequence with a specific number of ringing signals and whose second ringing signal sequence, after a specific pause, instigates the actuation procedure via the converter switching device (S). <IMAGE>
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申请公布号 |
DE3213217(A1) |
申请公布日期 |
1983.10.13 |
申请号 |
DE19823213217 |
申请日期 |
1982.04.08 |
申请人 |
EICHLER,JOACHIM;WILMS,WILHELM |
发明人 |
EICHLER,JOACHIM;WILMS,WILHELM |
分类号 |
H04M11/00;(IPC1-7):H04Q9/16 |
主分类号 |
H04M11/00 |
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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