发明名称 PATCH ANTENNA, LIGHT, AND TRAFFIC LIGHT
摘要 <P>PROBLEM TO BE SOLVED: To provide a patch antenna which can be made compact. Ž<P>SOLUTION: A patch antenna has a patch element 11 and a ground element 12. When the distance from the center C of the patch element 11 to the edge E thereof is L, a feeding point P of the patch element 11 is located at a position of L/10 from the edge E or within. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010068274(A) 申请公布日期 2010.03.25
申请号 JP20080233014 申请日期 2008.09.11
申请人 SUMITOMO ELECTRIC IND LTD 发明人 YAMAGISHI TAKASHI
分类号 H01Q13/08;G08G1/095 主分类号 H01Q13/08
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