JPH0226820U - - Google Patents
Info
- Publication number
- JPH0226820U JPH0226820U JP10528788U JP10528788U JPH0226820U JP H0226820 U JPH0226820 U JP H0226820U JP 10528788 U JP10528788 U JP 10528788U JP 10528788 U JP10528788 U JP 10528788U JP H0226820 U JPH0226820 U JP H0226820U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- metal case
- legs
- terminal board
- opening
- 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
- 239000002184 metal Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 239000000565 sealant Substances 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
図面は本考案のセラミツクフイルタの一実施例
を示し、第１図Ａは一部を切欠して示した正面図
、同図Ｂは縦断面図、同図Ｃは下面図、また第２
図は第１図の金属ケース及び金属蓋の要部を示す
斜視図である。
１ａ……直列共振子、１ｂ……並列共振子、２
ａ，２ｂ，２ｃ，２ｄ……端子板、２１ａ′，２
１ｂ′，２ｃ′，２ｄ′……小突起、２２ａ，２
２ｂ……端子脚、２３ａ，２３ｂ……端子片、３
……絶縁板、４……金属ケース、４ａ……開口部
、４１……端子脚、５……金属蓋、５ａ，５ｂ…
…透孔、６……絶縁封着剤。
The drawings show one embodiment of the ceramic filter of the present invention, and FIG. 1A is a partially cutaway front view, FIG. 1B is a vertical sectional view, and FIG.
The figure is a perspective view showing essential parts of the metal case and metal lid shown in FIG. 1. 1a...Series resonator, 1b...Parallel resonator, 2
a, 2b, 2c, 2d...Terminal board, 21a', 2
1b', 2c', 2d'... small projections, 22a, 2
2b...Terminal leg, 23a, 23b...Terminal piece, 3
...Insulating plate, 4...Metal case, 4a...Opening, 41...Terminal leg, 5...Metal cover, 5a, 5b...
...Through hole, 6...Insulating sealant.
Claims (1)
動節部と当接する小突起を有する複数の端子板２
ａ，２ｂ，２ｃ，２ｄを絶縁板３と共に積層、整
列した多素子型濾波回路要素を接地側の端子脚４
１を突設した金属ケース４内に収納してなるもの
において、上記端子板中、入力端子板２ａ及び出
力端子板２ｂから延設した端子脚２２ａ，２２ｂ
の先端が金属ケースの開口部４ａ内にあるように
短かく設定し、一端がこれら端子脚２２ａ，２２
ｂと接合、他端が外部の回路に導通する端子片２
３ａ，２３ｂを透孔５ａ，５ｂ内に絶縁封着した
金属蓋５を該金属ケースの開口部４ａ嵌合、溶接
によつて気密に封着６したことを特徴とする多素
子型のセラミツクフイルタ。 A plurality of terminal plates 2 having direct and parallel resonators 1a and 1b and small protrusions that come into contact with vibration nodes of the resonators.
A, 2b, 2c, 2d are laminated and aligned together with the insulating plate 3 to connect the multi-element filter circuit element to the terminal leg 4 on the ground side.
1 is housed in a protruding metal case 4, in the terminal board, terminal legs 22a, 22b extending from the input terminal board 2a and the output terminal board 2b
The terminal legs 22a, 22 are set short so that the tips of the terminal legs 22a are located inside the opening 4a of the metal case.
Terminal piece 2 connected to b, the other end of which conducts to the external circuit
A multi-element type ceramic filter characterized in that a metal lid 5 insulatingly sealed 3a and 23b in through holes 5a and 5b is fitted into an opening 4a of the metal case and hermetically sealed 6 by welding. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10528788U JPH0226820U (en) | 1988-08-09 | 1988-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10528788U JPH0226820U (en) | 1988-08-09 | 1988-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226820U true JPH0226820U (en) | 1990-02-21 |
Family
ID=31337764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10528788U Pending JPH0226820U (en) | 1988-08-09 | 1988-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226820U (en) |
-
1988
- 1988-08-09 JP JP10528788U patent/JPH0226820U/ja active Pending