发明名称 COIL COMPONENT
摘要 PROBLEM TO BE SOLVED: To provide a coil component that is used for various kinds of electronic equipment and is reduced in thickness while the strength of the component is secured. SOLUTION: This coil component is provided with a laminated coil 24 formed by laminating a plate-shaped metallic first coil 22 forming an air-core section 21 and a flat type second coil 23 also forming the air-core section 21 upon another, an outer jacketing section 25 coating the laminated coil 24 with a resin, and split magnetic cores 26 which are inserted into the air-core section 21 and, at the same time, constitute a closed magnetic path. At the time of forming the laminated coil 24 by laminating the first and second coils 22 and 23 upon another, the first coil 22 is arranged in the uppermost and lowermost layers. In addition, the outer jacketing section 25 is constituted to cover the outer periphery of the laminated coil 24 with the resin except the top and bottom faces of the coil 24 facing the split magnetic cores 26.
申请公布号 JP2002313638(A) 申请公布日期 2002.10.25
申请号 JP20010119269 申请日期 2001.04.18
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 OTSUBO MUTSUYASU;SHOJI TAIJI;KOYAMA TAKESHI
分类号 H01F27/28;(IPC1-7):H01F27/28 主分类号 H01F27/28
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