发明名称 SIGNAL TRANSMISSION SYSTEM
摘要 PURPOSE:To ensure a rebroadcasting through a simple circuit constitution by performing the modulation of retransmission by an analog signal for the madium wave broadcast and thus transmitting the program signal without lowering the signal quality.
申请公布号 JPS5355909(A) 申请公布日期 1978.05.20
申请号 JP19760130890 申请日期 1976.10.29
申请人 NIPPON ELECTRIC CO 发明人 UMEMOTO AKITO
分类号 H04B7/15;H04B7/155 主分类号 H04B7/15
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