JPH024303U - - Google Patents

Info

Publication number
JPH024303U
JPH024303U JP8226088U JP8226088U JPH024303U JP H024303 U JPH024303 U JP H024303U JP 8226088 U JP8226088 U JP 8226088U JP 8226088 U JP8226088 U JP 8226088U JP H024303 U JPH024303 U JP H024303U
Authority
JP
Japan
Prior art keywords
dielectric block
holes
dielectric
groove
electrode
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
JP8226088U
Other languages
Japanese (ja)
Other versions
JPH0648963Y2 (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 JP1988082260U priority Critical patent/JPH0648963Y2/en
Publication of JPH024303U publication Critical patent/JPH024303U/ja
Application granted granted Critical
Publication of JPH0648963Y2 publication Critical patent/JPH0648963Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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Description

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

第1図はこの考案の一実施例の斜視図、第2図
はその断面図、第3図はその等価回路図、第4図
は第2実施例の斜視図、第5図はその等価回路図
、第6図は第3実施例の斜視図、第7図及び第8
図はそれぞれ従来例の斜視図である。 1……ブロツク体、2……貫通孔、3……導体
膜(内部電極)、4……導体膜(外部電極)、5
……溝。
Fig. 1 is a perspective view of one embodiment of this invention, Fig. 2 is a sectional view thereof, Fig. 3 is an equivalent circuit diagram thereof, Fig. 4 is a perspective view of the second embodiment, and Fig. 5 is an equivalent circuit thereof. Figures 6 and 6 are perspective views of the third embodiment, Figures 7 and 8.
Each figure is a perspective view of a conventional example. DESCRIPTION OF SYMBOLS 1...Block body, 2...Through hole, 3...Conductor film (internal electrode), 4...Conductor film (external electrode), 5
……groove.

Claims (1)

【実用新案登録請求の範囲】 柱状の誘導体ブロツクに、上下に貫通する複数
の貫通孔を穿設し、この貫通孔の内面と上記誘電
体ブロツクの外面に導体膜を設けて各々電極とし
た誘電体フイルタにおいて、 上記貫通孔の一部を残すようにして上記誘電体
ブロツクの上面または/および下面に溝を設けた
ことを特徴とする誘電体フイルタ。
[Claims for Utility Model Registration] A column-shaped dielectric block is provided with a plurality of through holes that pass through it vertically, and a conductive film is provided on the inner surface of the through holes and the outer surface of the dielectric block, each serving as an electrode. 1. A dielectric filter characterized in that a groove is provided on the upper surface and/or lower surface of the dielectric block so that a part of the through hole is left.
JP1988082260U 1988-06-21 1988-06-21 Dielectric filter Expired - Lifetime JPH0648963Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988082260U JPH0648963Y2 (en) 1988-06-21 1988-06-21 Dielectric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988082260U JPH0648963Y2 (en) 1988-06-21 1988-06-21 Dielectric filter

Publications (2)

Publication Number Publication Date
JPH024303U true JPH024303U (en) 1990-01-11
JPH0648963Y2 JPH0648963Y2 (en) 1994-12-12

Family

ID=31307022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988082260U Expired - Lifetime JPH0648963Y2 (en) 1988-06-21 1988-06-21 Dielectric filter

Country Status (1)

Country Link
JP (1) JPH0648963Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005119832A1 (en) * 2004-06-04 2005-12-15 Murata Manufacturing Co., Ltd. Method of adjusting characteristics of dielectric filter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914402U (en) * 1982-07-20 1984-01-28 富士通株式会社 duplexer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914402U (en) * 1982-07-20 1984-01-28 富士通株式会社 duplexer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005119832A1 (en) * 2004-06-04 2005-12-15 Murata Manufacturing Co., Ltd. Method of adjusting characteristics of dielectric filter

Also Published As

Publication number Publication date
JPH0648963Y2 (en) 1994-12-12

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