JPH02133003U - - Google Patents

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Publication number
JPH02133003U
JPH02133003U JP4077189U JP4077189U JPH02133003U JP H02133003 U JPH02133003 U JP H02133003U JP 4077189 U JP4077189 U JP 4077189U JP 4077189 U JP4077189 U JP 4077189U JP H02133003 U JPH02133003 U JP H02133003U
Authority
JP
Japan
Prior art keywords
dielectric
electrode
side wall
front surface
wall surface
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.)
Pending
Application number
JP4077189U
Other languages
Japanese (ja)
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 JP4077189U priority Critical patent/JPH02133003U/ja
Publication of JPH02133003U publication Critical patent/JPH02133003U/ja
Pending legal-status Critical Current

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Description

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

第1図はこの考案の第1の実施例の構成を示す
斜視図、第2図は同実施例の等価回路図、第3図
は同実施例の特性を示す特性図、第4図はこの考
案の第2の実施例の構成を示す斜視図、第5図は
従来の誘電体フイルタの一例を示す斜視図、第6
図は従来の誘電体フイルタの他の例を示す断面図
である。 1……誘電体ブロツク、2……外部導体、3a
〜3c……貫通孔、4a〜4c……内部導体、2
0a〜20c……溝部、22a,22a,2
2b,22b,22c,22c……溝側
面電極、30,31……入出力結合用電極(電極
)、PT……電極。
Fig. 1 is a perspective view showing the configuration of the first embodiment of this invention, Fig. 2 is an equivalent circuit diagram of the same embodiment, Fig. 3 is a characteristic diagram showing the characteristics of the same embodiment, and Fig. 4 is a diagram showing the characteristics of this embodiment. FIG. 5 is a perspective view showing the configuration of the second embodiment of the invention; FIG. 5 is a perspective view showing an example of a conventional dielectric filter;
The figure is a sectional view showing another example of a conventional dielectric filter. 1... Dielectric block, 2... External conductor, 3a
~3c...Through hole, 4a~4c...Internal conductor, 2
0a to 20c...Groove, 22a 1 , 22a 2 , 2
2b 1 , 22b 2 , 22c 1 , 22c 2 ... groove side electrode, 30, 31 ... input/output coupling electrode (electrode), PT ... electrode.

Claims (1)

【実用新案登録請求の範囲】 誘電体ブロツクの前面から裏面へ貫通し、かつ
水平方向に並べて複数設けられた貫通孔と、前記
貫通孔の内面に設けられた内部導体と、前記誘電
体ブロツクの前面以外の外周面に設けられた外部
導体とを有する誘電体フイルタにおいて、 底部に前記貫通孔が露出するようにして、前記
誘電体ブロツクの前面に上下方向に延長して設け
られた複数の溝部と、前記溝部の側壁面に設けら
れた溝側面電極と、誘電体を挟んで前記側壁面と
対向する外側面に設けられた電極と、前記側壁面
電極と前記内部導体を接続する電極とを具備した
ことを特徴とする誘電体フイルタ。
[Scope of Utility Model Registration Claims] A plurality of through holes that penetrate from the front surface to the back surface of the dielectric block and are arranged horizontally, an internal conductor provided on the inner surface of the through hole, and the dielectric block. In a dielectric filter having an external conductor provided on an outer circumferential surface other than the front surface, a plurality of grooves extending vertically on the front surface of the dielectric block are provided such that the through holes are exposed at the bottom. and a groove side electrode provided on a side wall surface of the groove portion, an electrode provided on an outer surface facing the side wall surface with a dielectric interposed therebetween, and an electrode connecting the side wall surface electrode and the internal conductor. A dielectric filter characterized by:
JP4077189U 1989-04-06 1989-04-06 Pending JPH02133003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4077189U JPH02133003U (en) 1989-04-06 1989-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4077189U JPH02133003U (en) 1989-04-06 1989-04-06

Publications (1)

Publication Number Publication Date
JPH02133003U true JPH02133003U (en) 1990-11-05

Family

ID=31550848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4077189U Pending JPH02133003U (en) 1989-04-06 1989-04-06

Country Status (1)

Country Link
JP (1) JPH02133003U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062802U (en) * 1992-06-10 1994-01-14 株式会社村田製作所 Dielectric resonator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062802U (en) * 1992-06-10 1994-01-14 株式会社村田製作所 Dielectric resonator

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