发明名称 INFORMATION TRANSMISSION SYSTEM
摘要 <p>PURPOSE:To make it possible to transmit the external information such as a temperature of a repeating transmission line to terminal stations accurately and rapidly, by providing a variable oscillator and a modulator in a repeater.</p>
申请公布号 JPS5353208(A) 申请公布日期 1978.05.15
申请号 JP19760127786 申请日期 1976.10.26
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 TOKURA NOBUYUKI;HAYASHI YOSHIHIRO
分类号 H04B17/40;H04B3/04 主分类号 H04B17/40
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