发明名称 ANTENNA RECEIVING APPARATUS
摘要 A receiving apparatus for receiving microwave communications which includes a helical radiator attached to a capacity plate. A down converter is integrated onto the back side of the capacity plate. Such a receiving apparatus is smaller in overall size when compared with a similar conventional helical antenna where the down converter is produced separately from the antenna.
申请公布号 CA2074571(A1) 申请公布日期 1993.02.21
申请号 CA19922074571 申请日期 1992.07.23
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 SHIGA, NOBUO
分类号 H01Q19/12;H01Q1/24;H01Q11/08;(IPC1-7):H01Q23/00 主分类号 H01Q19/12
代理机构 代理人
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