JPS6253819U - - Google Patents
Info
- Publication number
- JPS6253819U JPS6253819U JP14480385U JP14480385U JPS6253819U JP S6253819 U JPS6253819 U JP S6253819U JP 14480385 U JP14480385 U JP 14480385U JP 14480385 U JP14480385 U JP 14480385U JP S6253819 U JPS6253819 U JP S6253819U
- Authority
- JP
- Japan
- Prior art keywords
- series
- parallel
- ladder
- type electric
- hole
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Filters And Equalizers (AREA)
Description
添付図面は本考案の実施例を示し、第１図は分
離斜視図、第２図は第１図Ａ―Ａ線断面図、第３
図は回路図、第４図イ，ロは梯子型電気濾波器の
特性を示すグラフである。
１；ケース、４ａ，４ｂ；端子板、５；直列共
振子、６；端子板、８；アース端子板、７；並列
共振子、１１，１２；接続突片、１３；入力端子
、１４；出力端子、１５ａ，１５ｂ；アース端子
、２０；プリント板、２１；抵抗回路、２２，２
３，２４，２５，２６ａ，２６ｂ；スルホール、
２７，３０；抵抗ペースト。
The accompanying drawings show an embodiment of the present invention, and FIG. 1 is an exploded perspective view, FIG. 2 is a sectional view taken along the line A--A in FIG. 1, and FIG.
The figure is a circuit diagram, and FIGS. 4A and 4B are graphs showing the characteristics of the ladder-type electric filter. 1; Case, 4a, 4b; Terminal plate, 5; Series resonator, 6; Terminal plate, 8; Earth terminal plate, 7; Parallel resonator, 11, 12; Connection protrusion, 13; Input terminal, 14; Output Terminal, 15a, 15b; Earth terminal, 20; Printed board, 21; Resistance circuit, 22, 2
3, 24, 25, 26a, 26b; sulhole,
27, 30; Resistance paste.
Claims (1)
子及び並列共振子を、端子板及び絶縁板を介して
夫々交互に縦列配置してなる梯子型電気濾波器に
おいて、 前記端子板の端縁に設けられたケースの開口面
側へ突出する接続突片と、 前記接続突片が嵌入する複数のスルホールが穿
孔されたプリント板とを備え、 前記プリント板の外面には、所要のスルホール
を介して並列共振子と直列に接続される抵抗ペー
ストと、同じく所要のスルホールを介して直列共
振子と並列接続される抵抗ペーストとを備える抵
抗回路が形成されている、 ことを特徴とする梯子型電気濾波器。[Claims for Utility Model Registration] In a ladder-type electric filter in which a plurality of series resonators and parallel resonators are alternately arranged in tandem through terminal plates and insulating plates in a case with one side open. , a connecting protrusion protruding toward the opening surface of the case provided at the edge of the terminal board, and a printed board having a plurality of through holes into which the connecting protruding pieces fit, and an outer surface of the printed board. A resistor circuit is formed that includes a resistor paste connected in series with the parallel resonator through a required through hole, and a resistor paste connected in parallel with the series resonator through the same through hole. A ladder-type electric filter featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14480385U JPS6253819U (en) | 1985-09-21 | 1985-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14480385U JPS6253819U (en) | 1985-09-21 | 1985-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6253819U true JPS6253819U (en) | 1987-04-03 |
Family
ID=31055746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14480385U Pending JPS6253819U (en) | 1985-09-21 | 1985-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6253819U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60264113A (en) * | 1984-06-12 | 1985-12-27 | Murata Mfg Co Ltd | Piezoelectric resonator component improved with group delay characteristic |
-
1985
- 1985-09-21 JP JP14480385U patent/JPS6253819U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60264113A (en) * | 1984-06-12 | 1985-12-27 | Murata Mfg Co Ltd | Piezoelectric resonator component improved with group delay characteristic |