首页> 外国专利> Circuit arrangement for remote speech direction changes in addition to - represent systems with cordless, by means of relay controlled connecting members to the switching of connections by means of a switching person

Circuit arrangement for remote speech direction changes in addition to - represent systems with cordless, by means of relay controlled connecting members to the switching of connections by means of a switching person

机译：用于远程语音方向更改的电路装置，除了-代表具有无线功能的系统外，还通过继电器控制的连接构件，通过切换人员来切换连接

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公开/公告号DE1146135B

专利类型
公开/公告日1963-03-28

原文格式PDF
申请/专利权人 SIEMENS AG;
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申请/专利号DE1961S075614
发明设计人 FUSS DIPL-ING HELMUT;SIEBEL RUEDIGER;
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申请日1961-09-06
分类号H04M3/58;H04M9/00;
国家 DE
入库时间 2022-08-23 17:13:59

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