发明名称 RFID MODULE AND RFID DEVICE
摘要 <p>An RFID module (101) of the present invention is provided with an RFIC element (10), a filter circuit (20), a matching circuit (30), and a radiating element (40). Of the mentioned elements and circuits, the filter circuit (20) and the matching circuit (30) together configure an RFID device (50). The filter circuit (20) is configured by a first inductance element (L1), a second inductance element (L2), and a capacitor (C1). Inductance is equal between the first inductance element (L1) and the second inductance element (L2) so that the two inductance elements are strongly magnetically coupled to each other in order to strengthen each other's magnetic flux. By way of the configuration, the RFID module and an RFID device are configured so as to be provided with a filter circuit for removing the high harmonic component of the RFIC element while still not increasing size overall.</p>
申请公布号 WO2012032974(A1) 申请公布日期 2012.03.15
申请号 WO2011JP69689 申请日期 2011.08.31
申请人 MURATA MANUFACTURING CO., LTD.;TSUBAKI NOBUHITO;TANIGUCHI KATSUMI;KATO NOBORU 发明人 TSUBAKI NOBUHITO;TANIGUCHI KATSUMI;KATO NOBORU
分类号 H04B1/59;G06K17/00;G06K19/07;H03H7/09;H03H7/38 主分类号 H04B1/59
代理机构 代理人
主权项
地址