发明名称 |
A TAMPER-INDICATING RFID ANTENNA |
摘要 |
<p>A tamper-indicating radio frequency identification device (20) made of densified metal powder (12) and to a sticker including the same device. The present invention also relates to radio frequency identification antenna 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 or sticker has been tampered with.</p> |
申请公布号 |
KR20050089163(A) |
申请公布日期 |
2005.09.07 |
申请号 |
KR20057012040 |
申请日期 |
2005.06.24 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
KUHNS DAVID W. |
分类号 |
G06K19/073;G06K19/077;H05K3/10;(IPC1-7):G06K19/077 |
主分类号 |
G06K19/073 |
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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