JPS60172420U

JPS60172420U - noise filter

Info

Publication number: JPS60172420U
Application number: JP5901484U
Authority: JP
Inventors: 斉藤　泰章
Original assignee: 株式会社村田製作所
Priority date: 1984-04-20
Filing date: 1984-04-20
Publication date: 1985-11-15

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案に係るノイズフィルタの一実施例の具体
的な構成を示す説明図、第２図ａおよｉ第２図すは夫々
第１図のノイズフィルタに使用される複合コンデンサの
コンデンサ電極側および全面電極側の平面図、第３図は
複合コンデンサの等価回路図、第４図は本考案の他の実
施例のノイズフィルタの要部断面説明図、第５図はノイ
ズフィルタの回路図、第６図は従来のノイズフィルタの
説明図である。２．４・・・出力端子、８・・・出力側アース端子、１
３ａｔ　　１３ｂｔ　　１４ａ９　１４ｂ−・・リード
線ミ　２１・・・複合コンデンサ、２２，２３．２４・
・・リード線、２５・パ・誘電体板、２６．２７・・・
コンデンサ電極、２８・・・全面電極、３１・・・誘電
体板、３２，３３・・・コンデンサ電極、３４・・・全
面電極、３５・・・複、合コンデンサ、Ｃ２・・・第１
アースバイパスコンデンサ、Ｃ３・・・第２アースバイ
パスコンデンサ。FIG. 1 is an explanatory diagram showing a specific configuration of an embodiment of the noise filter according to the present invention, and FIGS. 3 is an equivalent circuit diagram of a composite capacitor, FIG. 4 is a cross-sectional view of the main parts of a noise filter according to another embodiment of the present invention, and FIG. 5 is a diagram of a noise filter of another embodiment of the present invention. The circuit diagram in FIG. 6 is an explanatory diagram of a conventional noise filter. 2.4...Output terminal, 8...Output side ground terminal, 1
3at 13bt 14a9 14b-- Lead wire Mi 21... Composite capacitor, 22, 23. 24-
・Lead wire, 25・Paper・Dielectric plate, 26.27・・
Capacitor electrode, 28...Full surface electrode, 31...Dielectric plate, 32, 33...Capacitor electrode, 34...Full surface electrode, 35...Multiple capacitor, C2...First
Earth bypass capacitor, C3...Second earth bypass capacitor.

Claims

[Scope of utility model registration request]

In the noise filter, a first earth bypass capacitor is connected between an output terminal and the ground, and a second earth bypass capacitor is connected between another output terminal and the ground, the first earth bypass capacitor and A noise filter characterized in that the second earth bypass capacitor is a composite capacitor formed on a single dielectric plate.