发明名称 Non-contact information medium and communication system using non-contact information medium
摘要 A noncontact information medium includes a coil formed by a conductor, a capacitor that forms a resonance circuit together with the coil, an IC chip that controls information transmitted to and received from a reader-writer. The coil has a cutoff part formed by cutting off at least a part of the conductor.
申请公布号 US7438235(B2) 申请公布日期 2008.10.21
申请号 US20040566988 申请日期 2004.07.30
申请人 NHK SPRING CO., LTD. 发明人 MIURA MASAYUKI;KOMIYA MINORU
分类号 G06K19/06;G06K19/07;G06K19/077;H04B5/00 主分类号 G06K19/06
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