发明名称 COIL COMPONENT, AND POWER SUPPLY DEVICE AND CHARGING DEVICE USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a coil component which can suppress saturation of a magnetic sheet, and simultaneously is superior in magnetic shield performance. <P>SOLUTION: The coil component has an annular coil, a first magnetic sheet provided so as to oppose to one side of the coil in a thickness direction thereof, and magnetic attraction means. The magnetic attraction means is arranged on at least one side surface side of the inner peripheral side or the outer peripheral side of the coil, and a second magnetic sheet is arranged on one side of the magnetic attraction means in the thickness direction. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012222926(A) 申请公布日期 2012.11.12
申请号 JP20110085203 申请日期 2011.04.07
申请人 HITACHI METALS LTD 发明人 MORIYAMA YOSHIYUKI;MIURA HISAYUKI
分类号 H02J7/00;H01F38/14;H02J17/00 主分类号 H02J7/00
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