发明名称 PATH COMMUNICATION SYSTEM
摘要 PURPOSE:To make possible to carry out good communication having no mutual interference by equipping a surface wave line like a helical open coaxial cable along a travelling path and by constituting transmit-receive antenna placed at the distance of less than 1/2 wave length from the surface wave line.
申请公布号 JPS5277621(A) 申请公布日期 1977.06.30
申请号 JP19750154399 申请日期 1975.12.24
申请人 SUMITOMO ELECTRIC INDUSTRIES 发明人 YOSHIDA KENICHI;YAMASHITA SEIHACHIROU
分类号 H04B5/00 主分类号 H04B5/00
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