JPS606339U - ladder type filter - Google Patents
ladder type filterInfo
- Publication number
- JPS606339U JPS606339U JP9991883U JP9991883U JPS606339U JP S606339 U JPS606339 U JP S606339U JP 9991883 U JP9991883 U JP 9991883U JP 9991883 U JP9991883 U JP 9991883U JP S606339 U JPS606339 U JP S606339U
- Authority
- JP
- Japan
- Prior art keywords
- type filter
- inner case
- ladder type
- opening
- case
- 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
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
第１図ａ、 ｂは従来の梯子形フィルタの正面断面図
と側面断面図、第２図、第３図は従来品に用いた内、外
ケースの斜視図、第４図ａ、 ｂは本考案における第
１の実施例を示す梯子形セラミックフィルタの正面断面
図と側面断面図、第５図ａは同第１の実施例における内
ケース蓋の斜視図、第５図すは同第１の実施例における
内ケース蓋を嵌合した内ケースの斜視図、第６図ａ、
ｂは本考案における第２の実施例を示す梯子形セラミ
ックフィルタの正面断面図と側面断面図、第７図ａは同
第２の実施例における内ケース蓋の斜視図、第７図すは
同第２の実施例における内ケース蓋を嵌合した内ケース
の斜視図である。
１．２・・・・・・圧電磁器共振子、３・・・・・・電
極板、４・・・・・・絶縁板、７・・・・・・外ケース
、８・・・・・・封止樹脂、１２・・・・・・内ケース
、１３．１４・・・・・・内ケース蓋。Figures 1a and b are front sectional views and side sectional views of a conventional ladder filter, Figures 2 and 3 are perspective views of the inner and outer cases used in the conventional product, and Figures 4a and b are main views. A front sectional view and a side sectional view of a ladder-shaped ceramic filter showing the first embodiment of the invention, FIG. 5a is a perspective view of the inner case lid in the first embodiment, and FIG. A perspective view of the inner case fitted with the inner case lid in the embodiment, FIG. 6a,
7b is a front sectional view and a side sectional view of a ladder-shaped ceramic filter showing a second embodiment of the present invention, FIG. 7a is a perspective view of the inner case lid in the second embodiment, and FIG. It is a perspective view of the inner case in which the inner case lid in the second embodiment is fitted. 1.2... Piezoelectric ceramic resonator, 3... Electrode plate, 4... Insulating plate, 7... Outer case, 8... - Sealing resin, 12... Inner case, 13.14... Inner case lid.
Claims (1)
内ケースと、この内ケース開口部を封する内ケース蓋と
、これらを収納する外ケースと、この外ケース開口部に
充填されケース開口部を封止する樹脂とを備えた梯子形
フィルタ。An inner case in which a plurality of piezoelectric resonators, electrode plates, and insulating plates are housed, an inner case lid that seals the opening of this inner case, an outer case that houses these, and a case filled with the opening of this outer case. A ladder-shaped filter equipped with a resin that seals the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9991883U JPS606339U (en) | 1983-06-27 | 1983-06-27 | ladder type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9991883U JPS606339U (en) | 1983-06-27 | 1983-06-27 | ladder type filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS606339U true JPS606339U (en) | 1985-01-17 |
Family
ID=30236587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9991883U Pending JPS606339U (en) | 1983-06-27 | 1983-06-27 | ladder type filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606339U (en) |
-
1983
- 1983-06-27 JP JP9991883U patent/JPS606339U/en active Pending
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