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 |
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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