发明名称 IMPROVED IDENTIFICATION TOKEN
摘要 An identification token 5 is provided with a read /write electronic chip 8 a nd antenna 10 located beneath a label 9. The chip operates in the 12-15MHz frequency range. The identification token is easy to fabricate and requires less power to operate. It has application as a gaming token for a casino environment or a medallion for use in monitoring patrons at sporting venues
申请公布号 CA2352418(A1) 申请公布日期 2002.01.13
申请号 CA20012352418 申请日期 2001.07.05
申请人 DOLPHIN ADVANCED TECHNOLOGIES PTY LTD. 发明人 PURTON, WILLIAM WESTMORE
分类号 G06K19/04;(IPC1-7):G06K19/07 主分类号 G06K19/04
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