发明名称 |
Identification tag with enhanced security |
摘要 |
A combination tag is disclosed, including a magnetically-responsive element and a radio frequency-responsive element. In one embodiment, the magnetically-responsive element also functions as an antenna for the radio frequency-responsive element. |
申请公布号 |
AU1378399(A) |
申请公布日期 |
1999.12.30 |
申请号 |
AU19990013783 |
申请日期 |
1998.11.03 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
EDWARD D. GOFF;GERALD L. KAREL;CHESTER PIOTROWSKI;ROBERT A. SAINATI;CHING-LONG TSAI |
分类号 |
G01V3/00;G01N22/00;G01N27/72;G01V15/00;G06K19/07;G08B13/24;H01Q1/22;H01Q1/38;H01Q7/00;H01Q9/28 |
主分类号 |
G01V3/00 |
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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