发明名称 RESONANT RECEIVING ANTENNA AND RECEPTION DEVICE
摘要 A resonance-type, receiving antenna comprising a circular-ring-shaped, magnetic core constituting a closed magnetic path having one gap, one or more coils wound around the circular-ring-shaped, magnetic core, and a capacitor connected in parallel to both ends of each coil; an angle between a straight line extending from a geographical center of the circular-ring-shaped, magnetic core to a center of the gap and a straight line extending from the geographical center to a center of the coil being in a range of 10° to 90°.
申请公布号 EP2381532(A4) 申请公布日期 2013.02.27
申请号 EP20090833390 申请日期 2009.12.11
申请人 HITACHI METALS, LTD. 发明人 NAKAMURA MASAKI;ARAKI HIROKAZU;MITA MASAHIRO
分类号 H01Q7/06;G04G21/04;G04R60/10;H01Q1/24;H01Q1/27;H01Q7/08 主分类号 H01Q7/06
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