JPS58176422U - Ladder-shaped ceramic filter - Google Patents

Ladder-shaped ceramic filter

Info

Publication number
JPS58176422U
JPS58176422U JP7453882U JP7453882U JPS58176422U JP S58176422 U JPS58176422 U JP S58176422U JP 7453882 U JP7453882 U JP 7453882U JP 7453882 U JP7453882 U JP 7453882U JP S58176422 U JPS58176422 U JP S58176422U
Authority
JP
Japan
Prior art keywords
ladder
ceramic filter
shaped ceramic
plate
resonators
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
JP7453882U
Other languages
Japanese (ja)
Inventor
後藤　節夫
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP7453882U priority Critical patent/JPS58176422U/en
Publication of JPS58176422U publication Critical patent/JPS58176422U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

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 drawings]

第１図は従来の梯子形セラミックフィルタの断面図、第
２図は同結線図、第３図ａ、−ｂはそれぞれ従来の緩衝
板を示す斜視図、第４図は本考案の梯子形セラミックフ
ィルタを構成する緩衝板の一実施例を示す斜視図、第５
図は同分解斜視図、第６図は本考案の緩衝板の他の実施
例を示す斜視図、第７図は同分解斜視図である。 １．２・・・・・・圧電磁器共振子、３・・・・・・電
極板、４・・・・・・絶縁板、６．７・・・・・・緩衝
板１．５ａ、　　７ａ、　　５ｂ。 ７ｂ・・・・・・バネ用金属板（メス形板バネ、オス形
板バネ）。Figure 1 is a sectional view of a conventional ladder-shaped ceramic filter, Figure 2 is its connection diagram, Figures 3a and -b are perspective views of conventional buffer plates, and Figure 4 is a ladder-shaped ceramic filter of the present invention. A fifth perspective view showing an example of a buffer plate constituting a filter.
6 is a perspective view showing another embodiment of the buffer plate of the present invention, and FIG. 7 is an exploded perspective view of the same. 1.2... Piezoelectric ceramic resonator, 3... Electrode plate, 4... Insulating plate, 6.7... Buffer plate 1.5a, 7a , 5b. 7b... Metal plate for spring (female leaf spring, male leaf spring).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個の圧電磁器共振子と、それを挟持する突起を有す
る電極板と、適宜の箇所に配置させた絶縁板と、緩衝板
をケース内に縦列収納し、かつ前記緩衝板が２枚のバネ
用金属板にて板バネ構造となっていることを特徴とする
梯子形セラミックフィルタ。A plurality of piezoelectric ceramic resonators, an electrode plate having protrusions that sandwich the piezoelectric resonators, an insulating plate placed at an appropriate location, and a buffer plate are housed in tandem in a case, and the buffer plate is connected to two springs. A ladder-shaped ceramic filter characterized by a leaf spring structure made of metal plates.
JP7453882U 1982-05-20 1982-05-20 Ladder-shaped ceramic filter Pending JPS58176422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7453882U JPS58176422U (en) 1982-05-20 1982-05-20 Ladder-shaped ceramic filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7453882U JPS58176422U (en) 1982-05-20 1982-05-20 Ladder-shaped ceramic filter

Publications (1)

Publication Number Publication Date
JPS58176422U true JPS58176422U (en) 1983-11-25

Family

ID=30083965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7453882U Pending JPS58176422U (en) 1982-05-20 1982-05-20 Ladder-shaped ceramic filter

Country Status (1)

Country Link
JP (1) JPS58176422U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345911A (en) * 1986-08-12 1988-02-26 Ngk Spark Plug Co Ltd Ladder type electric filter
JPS6345912A (en) * 1986-08-12 1988-02-26 Ngk Spark Plug Co Ltd Ladder type electric filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345911A (en) * 1986-08-12 1988-02-26 Ngk Spark Plug Co Ltd Ladder type electric filter
JPS6345912A (en) * 1986-08-12 1988-02-26 Ngk Spark Plug Co Ltd Ladder type electric filter

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