发明名称 LAMINATED INDUCTOR AND MANUFACTURING METHOD THEREOF
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a laminated inductor that has a high initial inductance value and can improve DC superposition characteristics fully, and to provide a manufacturing method of the laminated inductor. <P>SOLUTION: The laminated inductor L1 comprises: a laminate 1 where a nonmagnetic substance 5 and a plurality of magnetic substances 4 are laminated each; a plurality of coils provided in the plurality of magnetic substances 4 each; and a connection conductor for electrically connecting each coil. In the laminated inductor L1, the nonmagnetic substance 5 is provided between respective magnetic substances 4 so that it does not come into contact with each coil, and a constituent for composing the magnetic substances 4 is not continuously diffused from one magnetic substance 4 adjacent to the nonmagnetic substance 5 to other magnetic substances 4 in the nonmagnetic substance 5. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008078234(A) 申请公布日期 2008.04.03
申请号 JP20060253302 申请日期 2006.09.19
申请人 TDK CORP 发明人 ARATA MASAZUMI;KIUCHI SHIGETOSHI;SUZUKI KAZUYUKI;SASAKI ATSUSHI;KAWAUCHI MAMORU;KUDO HITOSHI;YOSHINO MAKOTO
分类号 H01F17/00;H01F30/00;H01F41/04 主分类号 H01F17/00
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