JPS5854103U - composite filter - Google Patents

composite filter

Info

Publication number
JPS5854103U
JPS5854103U JP14753181U JP14753181U JPS5854103U JP S5854103 U JPS5854103 U JP S5854103U JP 14753181 U JP14753181 U JP 14753181U JP 14753181 U JP14753181 U JP 14753181U JP S5854103 U JPS5854103 U JP S5854103U
Authority
JP
Japan
Prior art keywords
conductive film
filter
dielectric block
hole
sides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14753181U
Other languages
Japanese (ja)
Other versions
JPS628561Y2 (en
Inventor
敏夫 西川
禎啓 田村
博 田村
Original Assignee
株式会社村田製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP14753181U priority Critical patent/JPS5854103U/en
Priority to US06/431,184 priority patent/US4464640A/en
Priority to GB08228112A priority patent/GB2109641B/en
Priority to DE19823236664 priority patent/DE3236664A1/en
Priority to FR8216630A priority patent/FR2514215B1/en
Publication of JPS5854103U publication Critical patent/JPS5854103U/en
Application granted granted Critical
Publication of JPS628561Y2 publication Critical patent/JPS628561Y2/ja
Granted legal-status Critical Current

Links

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は一般的な高周波増巾回路のブロック図、第２図
は従来のケー冬構造によるフィルタを使用した高周波増
巾回路の説明図、第３図は本考案に係るケース構造の説
明図、第４図は第３図のケースの斜視図、第５図は第３
図のケースの平面図、第６図は分布定数形フィルタの縦
断面図、第７図　゛　　。 は第６図の分布定数形フィルタの等価回路図である。 １１・・・・・・高周波増巾器、１２，１３・・・・・
・分布定数形フィルタ、１４・・・・・・ケース、１５
・・開隔壁、１６．１８・・・・・・保持板、１６ａ、
１８ａ・・・・・・孔。Fig. 1 is a block diagram of a general high frequency amplification circuit, Fig. 2 is an explanatory diagram of a high frequency amplification circuit using a filter with a conventional case structure, and Fig. 3 is an explanatory diagram of the case structure according to the present invention. , Figure 4 is a perspective view of the case in Figure 3, and Figure 5 is a perspective view of the case in Figure 3.
Fig. 6 is a plan view of the case shown in Fig. 6, and Fig. 7 is a vertical cross-sectional view of the distributed constant type filter. is an equivalent circuit diagram of the distributed constant type filter of FIG. 6. 11...High frequency amplifier, 12,13...
・Distributed constant type filter, 14... Case, 15
...Open bulkhead, 16.18...Retaining plate, 16a,
18a... hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属板を大略Ｓ字状に折り曲げてなる波状のケースに形
成された複数の凹部に夫々直方体状のフィルタを圧入し
、このフィルタは、少なくとも二つの貫通孔を一定間隔
をおいて並んだ状態で誘電体ブロックに設け、この貫通
孔内面に導電膜を設けるとともに誘電体ブロックの少な
くとも四側面に導電膜を設け、貫通孔内面に設けた導電
膜と、誘電体ブロックの少なくとも四側面に設けた導電
膜と、介在する誘電体とで共振ユニットを構成し、少な
くとも隣接する一対の共振ユニット間の誘電体ブロック
に空洞を設け、さらに、外部回路と共振ユニットとを静
電結合させたことを特徴とする分布定数形フィルタであ
ることを特徴とする複合フィルタ。A rectangular parallelepiped filter is press-fitted into a plurality of recesses formed in a wavy case made by bending a metal plate into a roughly S-shape, and the filter has at least two through holes lined up at regular intervals. A conductive film is provided on the inner surface of the through hole, and a conductive film is provided on at least four sides of the dielectric block, and a conductive film is provided on the inner surface of the through hole and a conductive film is provided on at least four sides of the dielectric block. The membrane and the intervening dielectric constitute a resonant unit, a cavity is provided in the dielectric block between at least a pair of adjacent resonant units, and the external circuit and the resonant unit are electrostatically coupled. A composite filter characterized in that it is a distributed constant type filter.
JP14753181U 1981-10-02 1981-10-02 composite filter Granted JPS5854103U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP14753181U JPS5854103U (en) 1981-10-02 1981-10-02 composite filter
US06/431,184 US4464640A (en) 1981-10-02 1982-09-30 Distribution constant type filter
GB08228112A GB2109641B (en) 1981-10-02 1982-10-01 Distributed constant type filter
DE19823236664 DE3236664A1 (en) 1981-10-02 1982-10-04 DISTRIBUTION CONSTANT TYPE FILTER
FR8216630A FR2514215B1 (en) 1981-10-02 1982-10-04 CONSTANT DISTRIBUTION TYPE FILTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14753181U JPS5854103U (en) 1981-10-02 1981-10-02 composite filter

Publications (2)

Publication Number Publication Date
JPS5854103U true JPS5854103U (en) 1983-04-13
JPS628561Y2 JPS628561Y2 (en) 1987-02-27

Family

ID=29940385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14753181U Granted JPS5854103U (en) 1981-10-02 1981-10-02 composite filter

Country Status (1)

Country Link
JP (1) JPS5854103U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249950A (en) * 1984-05-24 1985-12-10 テルモ株式会社 Medical cooling apparatus
JPS61151402U (en) * 1985-03-11 1986-09-19
JPS6324702A (en) * 1986-07-16 1988-02-02 Murata Mfg Co Ltd Filter device
JPS6330002U (en) * 1986-08-08 1988-02-27
JPS6371248A (en) * 1986-09-13 1988-03-31 小沢　満男 Water pillow device for ward
JPH0157801U (en) * 1987-10-02 1989-04-11
JPH01196901A (en) * 1988-02-02 1989-08-08 Oki Electric Ind Co Ltd Dielectric filter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249950A (en) * 1984-05-24 1985-12-10 テルモ株式会社 Medical cooling apparatus
JPH0477583B2 (en) * 1984-05-24 1992-12-08 Terumo Kk
JPS61151402U (en) * 1985-03-11 1986-09-19
JPS6324702A (en) * 1986-07-16 1988-02-02 Murata Mfg Co Ltd Filter device
JPS6330002U (en) * 1986-08-08 1988-02-27
JPS6371248A (en) * 1986-09-13 1988-03-31 小沢　満男 Water pillow device for ward
JPH0157801U (en) * 1987-10-02 1989-04-11
JPH01196901A (en) * 1988-02-02 1989-08-08 Oki Electric Ind Co Ltd Dielectric filter

Also Published As

Publication number Publication date
JPS628561Y2 (en) 1987-02-27

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