Planar antenna for RFID reader and RFID PDA incorporating the same
    1.
    发明公开
    Planar antenna for RFID reader and RFID PDA incorporating the same 审中-公开
    Planare AntennefürRFID-Lesegerätund RFID-PDA damit

    公开(公告)号:EP2996191A1

    公开(公告)日:2016-03-16

    申请号:EP14306398.0

    申请日:2014-09-11

    CPC classification number: H01Q7/00 H01Q1/2216 H01Q1/243 H01Q1/38 H01Q9/42

    Abstract: A planar antenna comprising: a substrate (10) having opposed first (10A) and second (10B flat faces;
    . the first flat face comprising a first ground (12), a second ground (14), a feed track (16) therebetween and an antenna pattern (18) and the opposed second flat face comprising a third ground (20);
    . the third ground being connected to first and second grounds for assuring the continuity of the ground plane with the feeding;
    . and the antenna pattern forms a coil line disposed into the remaining surface of the first flat face and comprises two overlapped loops in such a way that the antenna pattern is substantially auto-complementary.

    Abstract translation: 一种平面天线,包括:具有相对的第一(10A)和第二(10B平面)的基底(10),所述第一平面包括第一接地(12),第二接地(14),其间的馈电轨道 天线图案(18)和相对的第二平面包括第三接地(20);第三接地连接到第一和第二接地,用于确保接地平面与馈电的连续性;天线方向图 设置在第一平面的剩余表面中的线圈线,并且包括两个重叠的环,使得天线图案基本上是自动互补的。

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