JPS63132499U - - Google Patents
Info
- Publication number
- JPS63132499U JPS63132499U JP2414287U JP2414287U JPS63132499U JP S63132499 U JPS63132499 U JP S63132499U JP 2414287 U JP2414287 U JP 2414287U JP 2414287 U JP2414287 U JP 2414287U JP S63132499 U JPS63132499 U JP S63132499U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- board filter
- coil
- external connection
- 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
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Filters And Equalizers (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Coils Or Transformers For Communication (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図、第２図は本案実施例を示す図、第３図
は絶縁板の説明図、第４図は本案の応用例を示す
図である。
１…基板、２…上面コイル、３…下面コイル、
４…スルーホール、５…接栓、６…リード、７…
絶縁板、８…強磁性板。
1 and 2 are diagrams showing an embodiment of the present invention, FIG. 3 is an explanatory diagram of an insulating plate, and FIG. 4 is a diagram showing an application example of the present invention. 1... Board, 2... Upper surface coil, 3... Lower surface coil,
4...Through hole, 5...Connection, 6...Lead, 7...
Insulating plate, 8...ferromagnetic plate.
Claims (1)
を有するプリント基板のフイルタにおいて、外部
接続部に入力された信号がコイルを通り、コンデ
ンサ又は抵抗と組合せてフイルタ回路を構成した
ことを特徴とするプリント基板のフイルタ。 ２ 請求の範囲第１項において、１対のコイルの
配置が磁気的に相互干渉するように重ね合せたこ
とを特徴とするプリント基板のフイルタ。 ３ 請求の範囲第１項において、コイルの一面又
は両面に強磁性板を付けたことを特徴とするプリ
ント基板のフイルタ。[Claims for Utility Model Registration] 1. In a printed circuit board filter having a plurality of coils close to an electrical external connection, a signal input to the external connection passes through the coil and is combined with a capacitor or resistor to form a filter. A printed circuit board filter characterized by comprising a circuit. 2. A printed circuit board filter according to claim 1, characterized in that the pair of coils are arranged one on top of the other so as to magnetically interfere with each other. 3. A printed circuit board filter according to claim 1, characterized in that a ferromagnetic plate is attached to one or both sides of the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2414287U JPS63132499U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2414287U JPS63132499U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132499U true JPS63132499U (en) | 1988-08-30 |
Family
ID=30823105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2414287U Pending JPS63132499U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132499U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02215213A (en) * | 1989-02-16 | 1990-08-28 | Takeshi Ikeda | Lc noise filter and pc board using the same |
| JP2001189541A (en) * | 1999-09-23 | 2001-07-10 | Morton Internatl Inc | Method for forming of electric circuitry |
| JP2006140799A (en) * | 2004-11-12 | 2006-06-01 | Hioki Ee Corp | Filter element |
-
1987
- 1987-02-23 JP JP2414287U patent/JPS63132499U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02215213A (en) * | 1989-02-16 | 1990-08-28 | Takeshi Ikeda | Lc noise filter and pc board using the same |
| JP2001189541A (en) * | 1999-09-23 | 2001-07-10 | Morton Internatl Inc | Method for forming of electric circuitry |
| JP2006140799A (en) * | 2004-11-12 | 2006-06-01 | Hioki Ee Corp | Filter element |
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