JPS59169123U - Ladder-shaped ceramic filter - Google Patents

Ladder-shaped ceramic filter

Info

Publication number
JPS59169123U
JPS59169123U JP6445783U JP6445783U JPS59169123U JP S59169123 U JPS59169123 U JP S59169123U JP 6445783 U JP6445783 U JP 6445783U JP 6445783 U JP6445783 U JP 6445783U JP S59169123 U JPS59169123 U JP S59169123U
Authority
JP
Japan
Prior art keywords
ladder
ceramic filter
shaped ceramic
outer case
housed
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
JP6445783U
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 JP6445783U priority Critical patent/JPS59169123U/en
Publication of JPS59169123U publication Critical patent/JPS59169123U/en
Pending 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 drawings]

第１図Ａ、　Ｂは従来の梯子形セラミックフィルタを示
す正面及び側面より見た断面図、第２図はその外ケース
の斜視図、第３図Ａ、　Ｂは本考案の第１の実施例にお
ける梯子形セラミックフィルタを示す正面及び側面より
見た断面図、第４図はその外ケースの斜視図、第５図は
水溝実見と従来品のフィルタ特性を比較して示す図、第
６図は本考案の第２の実施例の外ケースの斜視図である
。 １．２・・・・・・圧電磁器共振子、３・・・・・・電
極板、４・・・・・・絶縁板、５・・・・・・内ケース
、９．１２・・・・・・外ケース、１０．１３・・・・
・・外ケースの凸部。 （／４．／２３４　　　／２／／ｉρ ＩＩ　ＩＩ　ｌ１ｌＩ 第４図 １Ｌ、−ＡｊｌFigures 1A and B are sectional views of a conventional ladder-shaped ceramic filter seen from the front and side, Figure 2 is a perspective view of its outer case, and Figures 3A and B are the first embodiment of the present invention. Figure 4 is a perspective view of the outer case, Figure 5 is a diagram comparing the filter characteristics of a conventional product with actual water grooves, Figure 6 is a cross-sectional view of the ladder-shaped ceramic filter seen from the front and side. The figure is a perspective view of the outer case of the second embodiment of the present invention. 1.2... Piezoelectric ceramic resonator, 3... Electrode plate, 4... Insulating plate, 5... Inner case, 9.12... ...outer case, 10.13...
...Protrusion on the outer case. (/4./234 /2//iρ II II l1lI Figure 4 1L, -Ajl

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、電極板、絶縁板が収納される
内ケースと、この内ケースを収納する外ケースとを有し
、前記外ケースの内部底面長さ方向に凸部を設けてなる
梯子形セラミックフィルタ。It has an inner case in which a plurality of piezoelectric ceramic resonators, electrode plates, and insulating plates are housed, and an outer case in which the inner case is housed, and a convex portion is provided in the length direction of the inner bottom surface of the outer case. Ladder-shaped ceramic filter.
JP6445783U 1983-04-28 1983-04-28 Ladder-shaped ceramic filter Pending JPS59169123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6445783U JPS59169123U (en) 1983-04-28 1983-04-28 Ladder-shaped ceramic filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6445783U JPS59169123U (en) 1983-04-28 1983-04-28 Ladder-shaped ceramic filter

Publications (1)

Publication Number Publication Date
JPS59169123U true JPS59169123U (en) 1984-11-12

Family

ID=30194639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6445783U Pending JPS59169123U (en) 1983-04-28 1983-04-28 Ladder-shaped ceramic filter

Country Status (1)

Country Link
JP (1) JPS59169123U (en)

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