发明名称 MAGNETO-MECHANICAL MARKER APPARATUS AND SYSTEM
摘要 <p>A housing for a magneto-mechanical marker comprises a base portion, a cover portion, and a separator portion disposed between the base portion and the cover portion. The separator portion provides a physical separation between at least one resonator strip and a magnetic bias, wherein the separator portion includes a plurality of spacer elements protruding towards the cover portion, the spacer elements having a curved or pointed shape in cross section configured to reduce the amount of surface contact with the at least one resonator strip.</p>
申请公布号 WO2015099982(A1) 申请公布日期 2015.07.02
申请号 WO2014US68812 申请日期 2014.12.05
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 ERICKSON, DAVID, P.;TURCH, STEVEN, E.
分类号 G06K19/06;G06K1/12 主分类号 G06K19/06
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