发明名称 Core piece and non-contact communication type information carrier using the core piece
摘要 An inexpensive non-contact communication type information carrier with good handling capability and productivity, characterized in that an IC chip 1 formed integral with the antenna coil 3 is mounted in a recessed portion 6 of a core piece body 5 to form a core piece 11 and that the core piece 11 is mounted at a predetermined position on the information carrier.
申请公布号 US7159785(B2) 申请公布日期 2007.01.09
申请号 US20040472466 申请日期 2004.02.25
申请人 HITACHI MAXELL, LTD. 发明人 YAMANAKA YUKIO;TAKANO SABURO
分类号 G06K19/06;G06K19/077 主分类号 G06K19/06
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