JPS5991005U

JPS5991005U - Exterior structure of high frequency filter

Info

Publication number: JPS5991005U
Application number: JP18735482U
Authority: JP
Inventors: 武田　知行; 松永　享二; 禎啓田村
Original assignee: 株式会社村田製作所
Priority date: 1982-12-10
Filing date: 1982-12-10
Publication date: 1984-06-20

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 the drawing]

第１図は従来のストリップラインフィルタを例示する斜
視図、第２図はその減衰量の周波数による変化を示す特
性線図、第３図ａは第１の先行考案の一実施例の正面斜
視図、第３図すはその背面斜視図、第４図は第２図に対
応する前記一実施例の特性線図、第５図ａは第１の先行
考案の他の実施例の正面斜視図、第５図すはその背面斜
視図、第６図ａは第１の先行考案の更に他の実施例の正
面斜視図、第６図すはその背面斜視図、第７図ａは第１
の先行考案の更にまた他の実施例の正面斜視図、第７図
すは背面斜視図、第８図は第２の先行考案一実施例の正
面図、第９図はその側面図、第１０図は第２の先行考案
のいま一つの実施例の正面図、第１１図は第２の先行考
案のさらにいま一つの実施例の正面図、第１２図はフィ
ルタの実装状態の一例を示す正面図、第１３図はいま一
つのフィルタの実装状態の一例を示す正面図。１３０は外装樹脂。／ｌ？５！Ｉｔ　　ｊ　　ｊ　　ＩｉＬ月−一一イにイ１１！１ｍ−」土」　　− ■−４１ＩＩ、、１７５、．７’　　、ｄ　　１７５．ｆ／４−−ｌ　　　十〜FIG. 1 is a perspective view illustrating a conventional stripline filter, FIG. 2 is a characteristic diagram showing changes in attenuation depending on frequency, and FIG. 3a is a front perspective view of an embodiment of the first prior design. , FIG. 3 is a rear perspective view thereof, FIG. 4 is a characteristic diagram of the embodiment corresponding to FIG. 2, FIG. 5a is a front perspective view of another embodiment of the first prior invention, 5 is a rear perspective view of the same, FIG. 6a is a front perspective view of still another embodiment of the first prior invention, FIG. 6 is a rear perspective view of the first embodiment, and FIG. 7a is a rear perspective view of the first
7 is a rear perspective view, FIG. 8 is a front view of an embodiment of the second prior invention, FIG. 9 is a side view thereof, and FIG. The figure is a front view of another embodiment of the second prior design, FIG. 11 is a front view of still another embodiment of the second prior design, and FIG. 12 is a front view showing an example of the mounting state of the filter. FIG. 13 is a front view showing an example of a mounting state of another filter. 130 is exterior resin. /l? 5! It j j Ii L month - 11 Ii 11! 1 m - "Sat" - ■-4 1II,, 175,. 7', d 175. f/4--l 10~

Claims

[Scope of utility model registration request]

A high-frequency filter exterior structure comprising a high-frequency filter element with exterior material attached to the high-frequency filter element except for the external drawer part, the exterior structure of the high-frequency filter being characterized in that the exterior contains a conductive substance.