发明名称 CONTACTLESS CHIP CARD
摘要 <p>A contactless memory card that includes a card body (1), an integrated circuit (3) embedded in the card body, and a coupling antenna (4) connected to two contact pads (6) of the integrated circuit. The antenna is made in a spiral pattern, with its turns passing over the flush face (5) of the integrated circuit.</p>
申请公布号 EP0941520(B1) 申请公布日期 2001.09.05
申请号 EP19970947110 申请日期 1997.11.20
申请人 SCHLUMBERGER SYSTEMES 发明人 THEVENOT, BENOIT;BILLEBAUD, PASCAL
分类号 B42D15/10;G06K19/07;G06K19/077;H01Q1/24;H01Q1/38;H01Q7/00;(IPC1-7):G06K19/077 主分类号 B42D15/10
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