JPS6261530U

JPS6261530U -

Info

Publication number: JPS6261530U
Application number: JP15251585U
Authority: JP
Priority date: 1985-10-07
Filing date: 1985-10-07
Publication date: 1987-04-16

Description

[Brief explanation of the drawing]

第１図は本考案の１実施例の分解斜視図、第２
図は第１図示のものの電気回路図、第３図はその
等価回路図、第４図は本考案と従来のＬＣフイル
タの周波数特性図である。１……絶縁基板、２，３，４，１０，１１，１
２，１３，１８，１９，２０，２５，２６，２７
……コンデンサ用電極、５，６，７，１４，１５
，１６，２１，２２，２３，２８，２９，３０…
…インダクタ用スパイラル電極、８_１，８_２，８
_３……誘電体層、９_１，９_２，９_３，９_４……導
体層、３２，３３……磁性体層、３４_１，３４_２，３４_３……入力、接地用及び出力端子。 Figure 1 is an exploded perspective view of one embodiment of the present invention;
Figure 1 is an electric circuit diagram of the one shown in Figure 1, Figure 3 is its equivalent circuit diagram, and Figure 4 is a frequency characteristic diagram of the LC filter of the present invention and the conventional LC filter. 1...Insulating substrate, 2, 3, 4, 10, 11, 1
2, 13, 18, 19, 20, 25, 26, 27
...Capacitor electrode, 5, 6, 7, 14, 15
, 16, 21, 22, 23, 28, 29, 30...
...Spiral electrode for inductor, 8 ₁ , 8 ₂ , 8
₃ ... dielectric layer, 9 ₁ , 9 ₂ , 9 ₃ , 9 ₄ ... conductor layer, 32, 33 ... magnetic layer, 34 ₁ , 34 ₂ ,34 ₃ ...Input, grounding and output terminals.

Claims

[Scope of utility model registration request]

A conductor layer consisting of a capacitor electrode, an inductor spiral electrode, etc. on the main surface of the insulating substrate,
In an LC filter formed by alternately laminating dielectric layers, a magnetic layer is provided between one spiral electrode for an inductor and another spiral electrode for an inductor in at least the outermost conductor layer, and a plurality of spiral electrodes are formed. 1. A laminated LC filter characterized in that mutual induction between one inductor and another inductor formed of individual inductors is reduced.