发明名称 AURAL SIGNAL TRANSMISSION DEVICE
摘要 PURPOSE:To secure an assured transmission of the signals other than aural signals through a simple and economical structure by inserting a control signal during a silent period.
申请公布号 JPS5348610(A) 申请公布日期 1978.05.02
申请号 JP19760123587 申请日期 1976.10.15
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 ASAKAWA SHIGERU;SUGIYAMA FUMIO;NAKAMURA MAKOTO;OKAI TSUKASA
分类号 H04J3/24;H04B14/00;H04J3/12 主分类号 H04J3/24
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