发明名称 COMPOSITE ELECTRONIC COMPONENT CONTAINING INDUCTANCE ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a composite electronic component that incorporates an inductance element, where electrical characteristics can be changed into narrow tolerance and a high Q value. SOLUTION: Two rows of through-holes 8 are formed in a first layer 1, made of a composite material consisting of functional material powder is mixed with resin, or resin. Conductor patterns 2 and 3 are formed so that the through- holes 8 and 8 in different rows are connected on the upper and lower surfaces of the first layer 1. A helical coil is composed in the surface direction of the first layer 1 with a conductor in the through-hole 8 and the conductor patterns 2 and 3. Second layers 4 and 5 are formed by the composite material or resin so as to cover each of the upper and lower conductor patterns 2 and 3. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003197426(A) 申请公布日期 2003.07.11
申请号 JP20010392938 申请日期 2001.12.25
申请人 TDK CORP 发明人 TAKATANI MINORU;ENDO TOSHIICHI
分类号 H01F17/00;H01F17/04;H01F27/00;H01G4/40;H03B5/18;H03H7/075;(IPC1-7):H01F17/00 主分类号 H01F17/00
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