发明名称 CONTACTLESS DATA CARRIER.
摘要 <p>The invention relates to a contactless data carrier (7) which has at least two antennae (1, 2, 7; 11, 12) for respectively different transmission domains. The data carrier (7; 19) can be embodied in such a way that it can be operated with read/write devices working according to different standards. At least two of the antennae (11, 12) form a unit. As a result, an arrangement of this kind can be produced at low cost.</p>
申请公布号 MXPA03004184(A) 申请公布日期 2004.04.21
申请号 MX2003PA04184 申请日期 2001.11.07
申请人 INFINEON TECHNOLOGIES AG 发明人 KARGL, WALTER
分类号 G06K19/07;G06K19/077;H01Q1/22;H01Q5/10;H01Q7/00;H01Q9/16;H01Q21/30;H04B5/02;(IPC1-7):G06K19/077 主分类号 G06K19/07
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