JPH0375630U - - Google Patents
Info
- Publication number
- JPH0375630U JPH0375630U JP13591789U JP13591789U JPH0375630U JP H0375630 U JPH0375630 U JP H0375630U JP 13591789 U JP13591789 U JP 13591789U JP 13591789 U JP13591789 U JP 13591789U JP H0375630 U JPH0375630 U JP H0375630U
- Authority
- JP
- Japan
- Prior art keywords
- case
- terminal board
- terminal plate
- connecting leg
- ladder
- 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.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- 239000000057 synthetic resin Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Casings For Electric Apparatus (AREA)
Description
第１〜６図は本考案の実施例を示し、第１図は
電気濾波器Ｆの分解斜視図、第２図はインサート
成形によつて形成された合成樹脂製ケース１の横
断平面図、第３図は同縦断側面図、第４図はアー
ス端子板９の平面図、第５図Ａは第４図Ａ−Ａ線
拡大断面図、第５図Ｂは第４図Ａ−Ａ線拡大断面
図、第６図は合成樹脂製ケース１に各部材を装着
した状態の正面図、第７図は接続脚６ｔ，８ｔ，
９ｔを折曲した状態の底面からみた斜視図、第８
図は取付け状態の縦断側面図、第９図は濾過回路
図である。
１…合成樹脂製ケース、２…開口面、４ａ，４
ｂ…直列共振子、５ａ，５ｂ…並列共振子、６，
８，９…端子板、９ａ，９ａ…肩部、９ｂ…接続
脚基部、９ｃ…粗面、９ｄ，９ｄ…連結孔、９ｅ
…遮断隆部、６ｔ，８ｔ，９ｔ…接続脚、１７…
封止板、１８ａ，１８ｂ…挿通孔。
1 to 6 show an embodiment of the present invention, FIG. 1 is an exploded perspective view of an electric filter F, FIG. 2 is a cross-sectional plan view of a synthetic resin case 1 formed by insert molding, and FIG. 3 is a longitudinal sectional side view of the same, FIG. 4 is a plan view of the ground terminal plate 9, FIG. 5A is an enlarged sectional view taken along the line A-A in FIG. 6 is a front view of the synthetic resin case 1 with each member attached, and FIG. 7 is a front view of the connecting legs 6t, 8t,
Perspective view from the bottom of 9t in a bent state, No. 8
The figure is a longitudinal sectional side view of the installed state, and FIG. 9 is a filtration circuit diagram. 1...Synthetic resin case, 2...Opening surface, 4a, 4
b...Series resonator, 5a, 5b...Parallel resonator, 6,
8, 9...Terminal board, 9a, 9a...Shoulder part, 9b...Connection leg base, 9c...Rough surface, 9d, 9d...Connection hole, 9e
...Interrupting ridge, 6t, 8t, 9t...Connection leg, 17...
Sealing plate, 18a, 18b...insertion hole.
Claims (1)
及びアース側端子板のうちいずれかの端子板をイ
ンサート成形により合成樹脂製ケースと一体組付
けして、該ケースの一側面から接続脚を突出させ
、各端子板と所要の接続が施される直列共振子、
並列共振子及び他の端子板等をケースの他側面に
形成した開口から挿入し、他の端子板の接続脚を
ケースの他側面から突出させた梯子型電気濾波器
において、 前記合成樹脂製ケースに組み付けられる端子板
の、該ケースに埋入される接続脚基部面に、粗面
を形成したことを特徴とする梯子型電気濾波器。 ２ 接続脚を備えた入力側端子板、出力側端子板
及びアース側端子板のうちいずれかの端子板をイ
ンサート成形により合成樹脂製ケースと一体組付
けして、該ケースの一側面から接続脚を突出させ
、各端子板と所要の接続が施される直列共振子、
並列共振子及び他の端子板等をケースの他側面に
形成した開口から挿入し、他の端子板の接続脚を
ケースの他側面から突出させた梯子型電気濾波器
において、 前記合成樹脂製ケースに組み付けられる端子板
の、該ケースに埋入される接続脚基部の両側肩部
に、樹脂が貫入する連結孔を形成したことを特徴
とする梯子型電気濾波器。 ３ 接続脚を備えた入力側端子板、出力側端子板
及びアース側端子板のうちいずれかの端子板をイ
ンサート成形により合成樹脂製ケースと一体組付
けして、該ケースの一側面から接続脚を突出させ
、各端子板と所要の接続が施される直列共振子、
並列共振子及び他の端子板等をケースの他側面に
形成した開口から挿入し、他の端子板の接続脚を
ケースの他側面から突出させた梯子型電気濾波器
において、 前記合成樹脂製ケースに組み付けられる端子板
の、その接続脚基部のすぐ内側に接続脚基部から
の樹脂の内方流れ込みを防止する遮断隆部を形成
したことを特徴とする梯子型電気濾波器。[Scope of Claim for Utility Model Registration] 1. Any one of the input-side terminal board, output-side terminal board, and ground-side terminal board equipped with connection legs is integrally assembled with a synthetic resin case by insert molding, a series resonator having a connecting leg protruding from one side of the case and having required connections with each terminal plate;
In a ladder-type electric filter in which a parallel resonator, another terminal plate, etc. are inserted through an opening formed on the other side of the case, and the connecting leg of the other terminal plate is made to protrude from the other side of the case, the synthetic resin case 1. A ladder-type electric filter, characterized in that a rough surface is formed on the base surface of a connecting leg embedded in the case of a terminal plate to be assembled into the case. 2. Any one of the input-side terminal board, output-side terminal board, and ground-side terminal board equipped with connection legs is integrally assembled with a synthetic resin case by insert molding, and the connection legs are inserted from one side of the case. A series resonator that protrudes and is connected to each terminal board as required.
In a ladder-type electric filter in which a parallel resonator, another terminal plate, etc. are inserted through an opening formed on the other side of the case, and the connecting leg of the other terminal plate is made to protrude from the other side of the case, the synthetic resin case 1. A ladder-type electric filter, characterized in that connecting holes through which resin penetrates are formed in both shoulders of a connecting leg base embedded in the case of a terminal plate to be assembled into the case. 3. Any one of the input side terminal board, output side terminal board, and ground side terminal board equipped with connection legs is integrally assembled with a synthetic resin case by insert molding, and the connection legs are inserted from one side of the case. A series resonator that protrudes and is connected to each terminal board as required.
In a ladder-type electric filter in which a parallel resonator, another terminal plate, etc. are inserted through an opening formed on the other side of the case, and the connecting leg of the other terminal plate is made to protrude from the other side of the case, the synthetic resin case A ladder-type electric filter characterized in that a blocking ridge is formed immediately inside the connecting leg base of a terminal plate to be assembled to the terminal plate to prevent resin from flowing inward from the connecting leg base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135917U JPH0619215Y2 (en) | 1989-11-21 | 1989-11-21 | Ladder type electric filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135917U JPH0619215Y2 (en) | 1989-11-21 | 1989-11-21 | Ladder type electric filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0375630U true JPH0375630U (en) | 1991-07-30 |
| JPH0619215Y2 JPH0619215Y2 (en) | 1994-05-18 |
Family
ID=31683155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989135917U Expired - Lifetime JPH0619215Y2 (en) | 1989-11-21 | 1989-11-21 | Ladder type electric filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619215Y2 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5292476A (en) * | 1976-01-30 | 1977-08-03 | Texas Instruments Japan | Integrated circuit package |
| JPS54163677A (en) * | 1978-06-15 | 1979-12-26 | Nippon Electric Co | Semiconductor device |
| JPS5544627U (en) * | 1978-09-16 | 1980-03-24 | ||
| JPS6190317U (en) * | 1984-11-17 | 1986-06-12 | ||
| JPS61144650U (en) * | 1985-02-28 | 1986-09-06 | ||
| JPS6224654A (en) * | 1985-07-25 | 1987-02-02 | Toshiba Corp | Semiconductor package |
| JPS6425610A (en) * | 1987-07-22 | 1989-01-27 | Murata Manufacturing Co | Electronic component |
-
1989
- 1989-11-21 JP JP1989135917U patent/JPH0619215Y2/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5292476A (en) * | 1976-01-30 | 1977-08-03 | Texas Instruments Japan | Integrated circuit package |
| JPS54163677A (en) * | 1978-06-15 | 1979-12-26 | Nippon Electric Co | Semiconductor device |
| JPS5544627U (en) * | 1978-09-16 | 1980-03-24 | ||
| JPS6190317U (en) * | 1984-11-17 | 1986-06-12 | ||
| JPS61144650U (en) * | 1985-02-28 | 1986-09-06 | ||
| JPS6224654A (en) * | 1985-07-25 | 1987-02-02 | Toshiba Corp | Semiconductor package |
| JPS6425610A (en) * | 1987-07-22 | 1989-01-27 | Murata Manufacturing Co | Electronic component |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619215Y2 (en) | 1994-05-18 |
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