JPH03113525U - - Google Patents
Info
- Publication number
- JPH03113525U JPH03113525U JP2150390U JP2150390U JPH03113525U JP H03113525 U JPH03113525 U JP H03113525U JP 2150390 U JP2150390 U JP 2150390U JP 2150390 U JP2150390 U JP 2150390U JP H03113525 U JPH03113525 U JP H03113525U
- Authority
- JP
- Japan
- Prior art keywords
- noise filter
- conductive
- insulating substrate
- sides
- divided
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
Description
第１図ａ，ｂは本考案の一実施例の構成形状を
示す図、第２図は実施例の電気回路図、第３図ａ
，ｂは導電パターンの両面の導電路がスルーホー
ルにより接続され、電流が分流されることを示す
図、第４図は実施例と従来例とのフイルタ特性を
比較のために示した図である。
１〜４…端子、１０…絶縁基板、１１〜１４…
リード端子、２０…コア、２１〜２４…導電パタ
ーンの各導電路。
Figures 1 a and b are diagrams showing the configuration of an embodiment of the present invention, Figure 2 is an electrical circuit diagram of the embodiment, and Figure 3 a
, b is a diagram showing that the conductive paths on both sides of the conductive pattern are connected by through holes and the current is divided, and FIG. 4 is a diagram showing the filter characteristics of the embodiment and the conventional example for comparison. . 1-4...terminal, 10...insulating substrate, 11-14...
Lead terminal, 20... core, 21 to 24... each conductive path of the conductive pattern.
Claims (1)
ズフイルタを構成する各種部品を、この導電パタ
ーンに取付けるとともに、絶縁基板の一方の側端
縁に一列にリード端子を設けた構造を有すること
を特徴とするノイズフイルタ。 ２ 前記導電パターンのうち少なくとも１以上の
電流路は、絶縁基板の両面に設けられ、スルーホ
ールにより接続されている導電路によつて両面側
に分流し、リード端子で前記分流が合流している
ことを特徴とする請求項１記載のノイズフイルタ
。 ３ 請求項１または２記載のノイズフイルタは、
高周波ノイズ遮断用の導電性樹脂で外表面をおお
われていることを特徴とするノイズフイルタ。[Claims for Utility Model Registration] 1. A conductive pattern is provided on the surface of an insulating substrate, various parts constituting a noise filter are attached to this conductive pattern, and lead terminals are arranged in a line on one side edge of the insulating substrate. A noise filter characterized in that it has a structure provided. 2. At least one current path among the conductive patterns is provided on both sides of the insulating substrate, and the current flow is divided to both sides by the conductive path connected by the through hole, and the divided currents are merged at the lead terminal. The noise filter according to claim 1, characterized in that: 3. The noise filter according to claim 1 or 2,
A noise filter whose outer surface is covered with conductive resin for blocking high-frequency noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2150390U JPH03113525U (en) | 1990-03-05 | 1990-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2150390U JPH03113525U (en) | 1990-03-05 | 1990-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03113525U true JPH03113525U (en) | 1991-11-20 |
Family
ID=31524548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2150390U Pending JPH03113525U (en) | 1990-03-05 | 1990-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03113525U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6385630B1 (en) * | 2017-07-18 | 2018-09-05 | 三菱電機株式会社 | Noise filter and power conversion device |
| JP6447789B1 (en) * | 2018-05-18 | 2019-01-09 | 三菱電機株式会社 | Noise filter |
| WO2019017003A1 (en) * | 2017-07-18 | 2019-01-24 | 三菱電機株式会社 | Noise filter and power conversion device |
| CN109478464A (en) * | 2016-06-10 | 2019-03-15 | Tdk电子股份有限公司 | Filtering device for being filtered to interference signal |
| JP2020009900A (en) * | 2018-07-09 | 2020-01-16 | 株式会社トーキン | Noise filter and method of manufacturing noise filter |
-
1990
- 1990-03-05 JP JP2150390U patent/JPH03113525U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109478464A (en) * | 2016-06-10 | 2019-03-15 | Tdk电子股份有限公司 | Filtering device for being filtered to interference signal |
| JP2019525522A (en) * | 2016-06-10 | 2019-09-05 | ティーディーケイ・エレクトロニクス・アクチェンゲゼルシャフトＴｄｋ Ｅｌｅｃｔｒｏｎｉｃｓ Ａｇ | Filter element for filtering noise signals |
| US10692655B2 (en) | 2016-06-10 | 2020-06-23 | Tdk Electronics Ag | Filter component for filtering an interference signal |
| JP6385630B1 (en) * | 2017-07-18 | 2018-09-05 | 三菱電機株式会社 | Noise filter and power conversion device |
| WO2019017003A1 (en) * | 2017-07-18 | 2019-01-24 | 三菱電機株式会社 | Noise filter and power conversion device |
| JP6447789B1 (en) * | 2018-05-18 | 2019-01-09 | 三菱電機株式会社 | Noise filter |
| JP2020009900A (en) * | 2018-07-09 | 2020-01-16 | 株式会社トーキン | Noise filter and method of manufacturing noise filter |