| 发明名称 |
TAMPER-INDICATING RADIO FREQUENCY IDENTIFICATION ANTENNA AND STICKER, A RADIO FREQUENCY IDENTIFICATION ANTENNA, AND METHODS OF USING THE SAME |
| 摘要 |
<p>A TAMPER-INDICATING RADIO FREQUENCY IDENTIFICATION DEVICE (10) MADE OF DENSIFIED METAL POWDER (12) AND TO A STICKER (20) INCLUDING THE SAME DEVICE. THE PRESENT INVENTION ALSO RELATES TO RADIO FREQUENCY IDENTIFICATION ANTENNA (10) MADE OF DENSIFIED METAL POWDER AND TO A STICKER INCLUDING THE SAME ANTENNA. THE PRESENT INVENTION ALSO RELATES TO METHODS OF INDICATING THAT A RADIO FREQUENCY IDENTIFICATION ANTENNA (10) OR STICKER (20) HAS BEEN TAMPERED WITH.(FIG. 3A)</p> |
| 申请公布号 |
MY130790(A) |
申请公布日期 |
2007.07.31 |
| 申请号 |
MY2003PI04369 |
申请日期 |
2003.11.14 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DAVID WILLIAM KUHNS |
| 分类号 |
G08B13/14;G06K19/073;G06K19/077;H05K3/10 |
主分类号 |
G08B13/14 |
| 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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