发明名称 LAMINATE INDUCTANCE ELEMENT AND MANUFACTURE THEREOF
摘要 PROBLEM TO BE SOLVED: To obtain a high inductance by connecting ends of adjacent coils in an element and providing a nonmagnetic layer having a thickness not exceeding the thickness between outermost conductor layers. SOLUTION: The laminate inductance element comprises a magnetic layer 1, a conductor layer 3 which forms a laminate winding in the magnetic layer, and a nonmagnetic layer 2 formed to divide a magnetic path. The magnetic layer 1 is formed from an Ni-Zn-Cu ferrite powder, the nonmagnetic layer 2 is formed from a powder of ZnFe2O3, TiO2, SiO2, etc., the conductor layer 3 is formed from an Ag powder, these powders are compounded with binders and solvents into pastes to make a laminate by the printing method, and the nonmagnetic layer 2 has a thickness not exceeding the thickness between outermost layers of the formed conductor layer 3.
申请公布号 JP2000182834(A) 申请公布日期 2000.06.30
申请号 JP19980375124 申请日期 1998.12.10
申请人 TOKIN CORP 发明人 HIRAWATARI MATSUJI
分类号 H01F1/34;H01F17/00;H01F41/04 主分类号 H01F1/34
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