JPH0486327U - - Google Patents
Info
- Publication number
- JPH0486327U JPH0486327U JP13079790U JP13079790U JPH0486327U JP H0486327 U JPH0486327 U JP H0486327U JP 13079790 U JP13079790 U JP 13079790U JP 13079790 U JP13079790 U JP 13079790U JP H0486327 U JPH0486327 U JP H0486327U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- winding
- filter
- soldered
- wiring board
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
Description
第１図は本考案の一実施例の分解平面図、第２
図はそれのコイル本体の側面図、第３図は本考案
の対象となるＬＣフイルタの電気回路図、第４図
は従来のＬＣフイルタの分解平面図、第５図はそ
れのコイルの側面図である。
１，２……トリマコンデンサ（コンデンサ）、
６，７……コイル、６ａ，７ａ……コイル本体、
６ｂ，７ｂ……プリントコイル、８……プリント
配線基板、８ａ，８ｂ……フイルタ入出力パター
ン部。
Figure 1 is an exploded plan view of one embodiment of the present invention;
The figure is a side view of its coil body, Figure 3 is an electrical circuit diagram of the LC filter to which the present invention is applied, Figure 4 is an exploded plan view of a conventional LC filter, and Figure 5 is a side view of its coil. It is. 1, 2...trimmer capacitor (capacitor),
6, 7... Coil, 6a, 7a... Coil body,
6b, 7b...Printed coil, 8...Printed wiring board, 8a, 8b...Filter input/output pattern section.
Claims (1)
回路パターンに取り付け、前記コイルの巻線中間
点を前記プリント配線基板のフイルタ入出力パタ
ーン部に半田付けしてなるＬＣフイルタにおいて
、前記コイルを、前記フイルタ入出力パターン部
に半田付けする箇所から一方側の巻線部を除去し
た形状のコイル本体と、このコイル本体の巻線部
の除去部分を前記プリント配線基板にプリント形
成したプリントコイルとに分離し、このプリント
コイルの一端に穿孔形成された前記フイルタ入出
力パターン部に、前記コイル本体の一端部を挿入
してその巻線部の端部を半田付けしたことを特徴
とするＬＣフイルタ。 In an LC filter in which a coil and a capacitor are attached to a circuit pattern of a printed wiring board, and a winding midpoint of the coil is soldered to a filter input/output pattern part of the printed wiring board, the coil is attached to a circuit pattern of the filter input/output pattern. The coil body is separated into a coil body in which the winding part on one side is removed from the part to be soldered to the part, and a printed coil in which the part of the coil body from which the winding part of the coil body is removed is printed on the printed wiring board. An LC filter characterized in that one end of the coil main body is inserted into the filter input/output pattern section formed with a hole at one end of the coil, and the end of the winding section is soldered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13079790U JPH0486327U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13079790U JPH0486327U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486327U true JPH0486327U (en) | 1992-07-27 |
Family
ID=31878112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13079790U Pending JPH0486327U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008135429A (en) * | 2006-11-27 | 2008-06-12 | Matsushita Electric Ind Co Ltd | Inductor, high-frequency device using the inductor, and method for manufacturing the high-frequency device |
-
1990
- 1990-11-30 JP JP13079790U patent/JPH0486327U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008135429A (en) * | 2006-11-27 | 2008-06-12 | Matsushita Electric Ind Co Ltd | Inductor, high-frequency device using the inductor, and method for manufacturing the high-frequency device |