发明名称 Magnetomechanical markers for marking stationary assets
摘要 <p>An article, system and method related to a magnetomechanical marker used to mark stationary assets. Magnetomechanical markers can be arranged in clusters and associated with stationary assets, including assets buried underground. Markers can be associated with an asset by being attached to the asset, arranged in a particular spatial relationship with the asset, or in any other appropriate way. A portable locating device can be used to generate an alternating magnetic field to activate the magnetomechanical marker and thus locate the asset.</p>
申请公布号 AU2011305748(A1) 申请公布日期 2013.04.11
申请号 AU20110305748 申请日期 2011.09.15
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 DOANY, ZIYAD H.;DOWDLE, DEAN M.;HAMERLY, MICHAEL E.;EGBERT, WILLIAM C.;JOYCE JR., TERRENCE H.
分类号 G01V3/08;F16L1/11 主分类号 G01V3/08
代理机构 代理人
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