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>
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
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