JPS61202922U - - Google Patents
Info
- Publication number
- JPS61202922U JPS61202922U JP8497685U JP8497685U JPS61202922U JP S61202922 U JPS61202922 U JP S61202922U JP 8497685 U JP8497685 U JP 8497685U JP 8497685 U JP8497685 U JP 8497685U JP S61202922 U JPS61202922 U JP S61202922U
- Authority
- JP
- Japan
- Prior art keywords
- board
- hole
- coil pattern
- magnetic core
- printed
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Filters And Equalizers (AREA)
Description
第１図ないし第３図は本考案の実施例を示し、
第１図はこの実施例の内部構造の斜視図、第２図
はその平面図、第３図は第２図における切断線
―に沿う断面図、第４図は一般的なノイズフイ
ルタの一例を示す等価回路図、第５図は従来例の
インダクタの中央縦断側面図である。
１……印刷配線用基板、２……透孔、３……磁
芯、５……コイルパターン、６〜１０……配線パ
ターン、１１……インダクタ、１６，１９，２０
……コンデンサ。
1 to 3 show embodiments of the present invention,
Fig. 1 is a perspective view of the internal structure of this embodiment, Fig. 2 is a plan view thereof, Fig. 3 is a sectional view taken along the cutting line in Fig. 2, and Fig. 4 is an example of a general noise filter. The equivalent circuit diagram shown in FIG. 5 is a central vertical sectional side view of a conventional inductor. DESCRIPTION OF SYMBOLS 1... Printed wiring board, 2... Through hole, 3... Magnetic core, 5... Coil pattern, 6-10... Wiring pattern, 11... Inductor, 16, 19, 20
...Capacitor.
Claims (1)
磁芯と、前記基板の主表面上に印刷形成されたル
ープ状のコイルパターンとを備え、前記基板の厚
み方向には透孔が形成され、この透孔に前記磁芯
を挿通すると共に、前記コイルパターンを前記透
孔の開口部の周囲に配置し、かつ、このコイルパ
ターンを前記基板の主表面上に印刷形成された配
線パターンを介してコンデンサと接続してなるノ
イズフイルタ。 It comprises a printed wiring board, a magnetic core assembled to this board, and a loop-shaped coil pattern printed on the main surface of the board, and a through hole is formed in the thickness direction of the board. The magnetic core is inserted into the through hole, the coil pattern is arranged around the opening of the through hole, and the coil pattern is connected to the capacitor via a wiring pattern printed on the main surface of the substrate. Noise filter connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8497685U JPH0328590Y2 (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8497685U JPH0328590Y2 (en) | 1985-06-05 | 1985-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202922U true JPS61202922U (en) | 1986-12-20 |
| JPH0328590Y2 JPH0328590Y2 (en) | 1991-06-19 |
Family
ID=30634949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8497685U Expired JPH0328590Y2 (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328590Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015026867A (en) * | 2014-10-31 | 2015-02-05 | 株式会社豊田自動織機 | Induction apparatus |
-
1985
- 1985-06-05 JP JP8497685U patent/JPH0328590Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015026867A (en) * | 2014-10-31 | 2015-02-05 | 株式会社豊田自動織機 | Induction apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328590Y2 (en) | 1991-06-19 |
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