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
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