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Talking system in information transmission system

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专利汇可以提供Talking system in information transmission system专利检索,专利查询,专利分析的服务。并且PURPOSE:To transmit call only to a prescribed slave station requiring the call by arranging a call control signal in a data, in a system transmitting the data and call. CONSTITUTION:In transmitting the data and call to a slave station 24-1 from a master station 23, the call control signal is arranged in the data in the data signal transmitted from a data transmitter 22 of the master station 23. An address SA of the slave station and the call control signal S are detected from the data signal by a detector 19 of a data transmitter 18 via the paths of HPF7-HYB8- transmission line 3 and HYB9 of slave station 24-1 - HPF11. This detected signal drives a switch 16 of a talking device 14 via a driving circuit 11 to turn off the termination resistor of the talking device 14 and also connects the talking circuit of a handset 15 to receive a talking command from the master station 23. Further, the call from the slave station 24-1 to the master station 23 is transmitted conventionally by the handset 15.,下面是Talking system in information transmission system专利的具体信息内容。

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