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.
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申请公布号 |
US2006196941(A1) |
申请公布日期 |
2006.09.07 |
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 |
G06K7/08;G06K19/07;G06K19/06;G06K19/077;H04B5/00 |
主分类号 |
G06K7/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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