发明名称 |
A tamper-indicating RFID antenna |
摘要 |
A tamper-indicating radio frequency identification device made of densified metal powder 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. |
申请公布号 |
ZA200505877(B) |
申请公布日期 |
2006.03.29 |
申请号 |
ZA20050005877 |
申请日期 |
2006.01.23 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
KUHNS, DAVID, W. |
分类号 |
B22F;G06K;G06K19/073;G06K19/077;G09F;H05K;H05K3/10 |
主分类号 |
B22F |
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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