JPS61151402U - - Google Patents

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Publication number
JPS61151402U
JPS61151402U JP3475885U JP3475885U JPS61151402U JP S61151402 U JPS61151402 U JP S61151402U JP 3475885 U JP3475885 U JP 3475885U JP 3475885 U JP3475885 U JP 3475885U JP S61151402 U JPS61151402 U JP S61151402U
Authority
JP
Japan
Prior art keywords
hole
opening
dielectric
filter according
dielectric resonator
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
JP3475885U
Other languages
Japanese (ja)
Other versions
JPH051121Y2 (en
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 filed Critical
Priority to JP1985034758U priority Critical patent/JPH051121Y2/ja
Publication of JPS61151402U publication Critical patent/JPS61151402U/ja
Application granted granted Critical
Publication of JPH051121Y2 publication Critical patent/JPH051121Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案に係る誘電体フイルタの分解斜
視図、第２図は同じくその断面図、第３図は同じ
く回路基板への実装状態を示す図、第４図は従来
の誘電体フイルタの分解斜視図、第５図は同じく
その断面図である。 ２……誘電体共振器、２２……貫通孔、２３，
２４……導電膜、１０，１１……コンデンサ、１
２……ケース、１２１……開口面、１２３……穴
。 Fig. 1 is an exploded perspective view of a dielectric filter according to the present invention, Fig. 2 is a cross-sectional view thereof, Fig. 3 is a view showing the mounting state on a circuit board, and Fig. 4 is a diagram of a conventional dielectric filter. The exploded perspective view and FIG. 5 are also sectional views thereof. 2...Dielectric resonator, 22...Through hole, 23,
24... Conductive film, 10, 11... Capacitor, 1
2...Case, 121...Opening surface, 123...Hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 一面を開口面とした多面体状の金属ケース
内に、前記開口面を通して誘電体共振器を収納し
、この誘電体共振器の入出力端子を前記開口面か
らケース外部に導出すると共に、前記ケースの少
なくとも一つの面板に、内外に連通する穴を設け
、この穴を通して付着される接着材により、前記
誘電体共振器を前記ケースに固着したことを特徴
とする誘電体フイルタ。 (2) 前記穴は、前記開口面と対向する面板に設
けたことを特徴とする実用新案登録請求の範囲第
１項に記載の誘電体フイルタ。 (3) 前記接着材は、導電性接着材でなることを
特徴とする実用新案登録請求の範囲第１項または
第２項に記載の誘電体フイルタ。 (4) 前記誘電体共振器は、貫通孔を開口させた
両面のうちの一面を開放端面とし、開放端面を除
く全面及び貫通孔内周面に導電膜を形成したもの
でなることを特徴とする実用新案登録請求の範囲
第１項、第２項または第３項に記載の誘電体フイ
ルタ。 (5) 前記誘電体共振器は、前記貫通孔上の前記
開放端面側に、電極の一つを前記貫通孔内周面の
前記導電膜に導通接続させたコンデンサを有し、
このコンデンサの電極の他方に、前記入出力用の
端子を接続したものでなることを特徴とする実用
新案登録請求の範囲第４項に記載の誘電体フイル
タ。[Claims for Utility Model Registration] (1) A dielectric resonator is housed in a polyhedral metal case with an opening on one side through the opening, and input and output terminals of the dielectric resonator are connected to the opening on the opening. A hole is provided in at least one face plate of the case that communicates with the inside and outside, and the dielectric resonator is fixed to the case with an adhesive that is applied through the hole. dielectric filter. (2) The dielectric filter according to claim 1, wherein the hole is provided in a face plate facing the opening surface. (3) The dielectric filter according to claim 1 or 2, wherein the adhesive is a conductive adhesive. (4) The dielectric resonator is characterized in that one of the two surfaces with the through hole opened is an open end surface, and a conductive film is formed on the entire surface other than the open end surface and on the inner peripheral surface of the through hole. A dielectric filter according to claim 1, 2, or 3 of the utility model registration claim. (5) The dielectric resonator has a capacitor on the open end surface side of the through hole, one of the electrodes being electrically connected to the conductive film on the inner peripheral surface of the through hole,
5. The dielectric filter according to claim 4, wherein the input/output terminal is connected to the other electrode of the capacitor.
JP1985034758U 1985-03-11 1985-03-11 Expired - Lifetime JPH051121Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985034758U JPH051121Y2 (en) 1985-03-11 1985-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985034758U JPH051121Y2 (en) 1985-03-11 1985-03-11

Publications (2)

Publication Number Publication Date
JPS61151402U true JPS61151402U (en) 1986-09-19
JPH051121Y2 JPH051121Y2 (en) 1993-01-13

Family

ID=30538427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985034758U Expired - Lifetime JPH051121Y2 (en) 1985-03-11 1985-03-11

Country Status (1)

Country Link
JP (1) JPH051121Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0394803U (en) * 1990-01-12 1991-09-27

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296844A (en) * 1976-02-10 1977-08-15 Murata Manufacturing Co Filter
JPS5854103U (en) * 1981-10-02 1983-04-13 株式会社村田製作所 composite filter
JPS58191501A (en) * 1982-05-06 1983-11-08 Fujitsu Ltd Mounting construction of dielectric filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854103B2 (en) * 1977-08-22 1983-12-02 日本電気硝子株式会社 Low melting point sealant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296844A (en) * 1976-02-10 1977-08-15 Murata Manufacturing Co Filter
JPS5854103U (en) * 1981-10-02 1983-04-13 株式会社村田製作所 composite filter
JPS58191501A (en) * 1982-05-06 1983-11-08 Fujitsu Ltd Mounting construction of dielectric filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0394803U (en) * 1990-01-12 1991-09-27

Also Published As

Publication number Publication date
JPH051121Y2 (en) 1993-01-13

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