发明名称 MAGNETIC SHEET
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a magnetic sheet that is disposed between a power receiving coil and a secondary battery in a non-contact charging system, and can achieve simultaneously an improvement in transmission efficiency and a reduction in an eddy current loss by considering a fine structure of Fe-based nanocrystal alloy thin plate, and also does not cause a scattering of metal powder and contamination. <P>SOLUTION: The magnetic sheet is characterized in that the sheet has the Fe-based nanocrystal alloy thin plate in which both sides are interposed between organic films through an adhesive layer and fine cracks are formed therein. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011134959(A) 申请公布日期 2011.07.07
申请号 JP20090294474 申请日期 2009.12.25
申请人 HITACHI METALS LTD 发明人 KISHI DAISUKE;ITABASHI HIROMITSU
分类号 H01F1/18;H01F38/14;H01F41/02;H02J7/00;H02J17/00 主分类号 H01F1/18
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