JPH0338919U - - Google Patents
Info
- Publication number
- JPH0338919U JPH0338919U JP1989099749U JP9974989U JPH0338919U JP H0338919 U JPH0338919 U JP H0338919U JP 1989099749 U JP1989099749 U JP 1989099749U JP 9974989 U JP9974989 U JP 9974989U JP H0338919 U JPH0338919 U JP H0338919U
- Authority
- JP
- Japan
- Prior art keywords
- noise filter
- conductive plate
- terminal noise
- terminal
- filter according
- 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 7
- 239000002184 metal Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Description
第１図は本考案の３端子ノイズフイルタの回路
図、第２図は一実施例の３端子ノイズフイルタの
斜視図、第３図は３端子ノイズフイルタのさらに
他の実施例を示す斜視図、第４図は同平面図、第
５図はさらに他の実施例を示す３端子ノイズフイ
ルタの斜視図、第６図はさらに他の実施例を示す
３端子ノイズフイルタの斜視図、第７図はアキシ
ヤル型のインダクタの斜視図、第８図は３端子ノ
イズフイルタの他の実施例を示す断面図、第９図
は接続装置の一実施例を示す断面図、第１０図は
第９図の接続装置の半分を切り欠いて示した平面
図、第１１図は第９図における３端子ノイズフイ
ルタ部分の斜視図、第１２図は３端子ノイズフイ
ルタの一般的な回路図、第１３図イ，ロは従来の
３端子ノイズフイルタの説明図である。
Ｃ１……貫通型コンデンサ、Ｌ１，Ｌ２……イ
ンダクタ、ａ……貫通型コンデンサの外面側電極
、ｂ……貫通型コンデンサの中心側電極、３……
リード、Ａ，Ｂ……フイルタ端子、１０……導電
性板片、１１……金属板（導電性板片）、１１ａ
，１２ａ，１３ａ……突出部、１２…片面銅張り
積層板（導電性板片）、１３……両面銅張り積層
板（導電性板片）、２０……変換アダプタ（接続
装置）、２１……ケース、２２……第２コネクタ
、２３……第１コネクタ、２４……プリント基板
、２５……３端子ノイズフイルタ、３１……下ケ
ース、３２……上ケース、３３……導電被覆。
FIG. 1 is a circuit diagram of a three-terminal noise filter of the present invention, FIG. 2 is a perspective view of a three-terminal noise filter according to one embodiment, and FIG. 3 is a perspective view showing still another embodiment of the three-terminal noise filter. FIG. 4 is a plan view of the same, FIG. 5 is a perspective view of a three-terminal noise filter showing still another embodiment, FIG. 6 is a perspective view of a three-terminal noise filter showing still another embodiment, and FIG. 7 is a perspective view of a three-terminal noise filter showing still another embodiment. A perspective view of an axial type inductor, FIG. 8 is a sectional view showing another embodiment of a three-terminal noise filter, FIG. 9 is a sectional view showing an embodiment of a connection device, and FIG. 10 is a connection shown in FIG. 9. Fig. 11 is a perspective view of the 3-terminal noise filter portion in Fig. 9, Fig. 12 is a general circuit diagram of the 3-terminal noise filter, and Fig. 13 is a diagram showing a general circuit diagram of the 3-terminal noise filter. is an explanatory diagram of a conventional three-terminal noise filter. C1 ...Feedthrough capacitor, L1 , L2 ...Inductor, a...Outside electrode of feedthrough capacitor, b...Center electrode of feedthrough capacitor, 3...
Lead, A, B... Filter terminal, 10... Conductive plate piece, 11... Metal plate (conductive plate piece), 11a
, 12a, 13a... protrusion, 12... single-sided copper-clad laminate (conductive plate piece), 13... double-sided copper-clad laminate (conductive plate piece), 20... conversion adapter (connection device), 21... ... Case, 22 ... Second connector, 23 ... First connector, 24 ... Printed circuit board, 25 ... 3-terminal noise filter, 31 ... Lower case, 32 ... Upper case, 33 ... Conductive coating.
Claims (1)
デンサの中心側電極の両側にそれぞれ接続される
２つのインダクタとからなり、前記貫通型コンデ
ンサはシールド効果を持つ導電性板片に貫通状態
で、かつ外面側電極が前記導電性板片に電気的に
導通して取り付けられるとともに、前記２つのイ
ンダクタは前記導電性板片で互いに仕切られて配
置されたことを特徴とする３端子ノイズフイルタ
。 (2) 前記導電性板片が金属板であることを特徴
とする請求項１記載の３端子ノイズフイルタ。 (3) 前記導電性板片が片面銅張り積層板である
ことを特徴とする３端子ノイズフイルタ。 (4) 前記導電性板片が両面銅張り積層板である
ことを特徴とする請求項１記載の３端子ノイズフ
イルタ。 (5) 前記導電性板片は、板片材料の一部を切り
欠いて形成した突出部を持つことを特徴とする請
求項１記載の３端子ノイズフイルタ。 (6) ２つのフイルタ端子と導電性板片の一部と
を除く全体を絶縁材料により被覆したことを特徴
とする請求項１記載の３端子ノイズフイルタ。 (7) 第１コネクタと、第１コネクタに接続され
たノイズフイルタとを具備し、前記第１コネクタ
は一方の電子機器に、ノイズフイルタの出力側は
他方と電子機器にそれぞれ接続される、電子機器
間の電気的接続のための接続装置において、 前記ノイズフイルタとして請求項１記載の３端
子ノイズフイルタを用いたことを特徴とする接続
装置。[Claims for Utility Model Registration] (1) Consists of one feedthrough capacitor and two inductors connected to both sides of the center electrode of the feedthrough capacitor, and the feedthrough capacitor is a conductive capacitor with a shielding effect. The inductor is characterized in that the outer electrode is attached to the conductive plate so as to penetrate through the plate and be electrically connected to the conductive plate, and the two inductors are separated from each other by the conductive plate. 3-terminal noise filter. (2) The three-terminal noise filter according to claim 1, wherein the conductive plate piece is a metal plate. (3) A three-terminal noise filter characterized in that the conductive plate piece is a single-sided copper-clad laminate. (4) The three-terminal noise filter according to claim 1, wherein the conductive plate piece is a double-sided copper-clad laminate. (5) The three-terminal noise filter according to claim 1, wherein the conductive plate has a protrusion formed by cutting out a part of the plate material. (6) The three-terminal noise filter according to claim 1, wherein the entirety of the filter except for the two filter terminals and a part of the conductive plate piece is covered with an insulating material. (7) An electronic device comprising a first connector and a noise filter connected to the first connector, wherein the first connector is connected to one electronic device, and the output side of the noise filter is connected to the other electronic device. A connection device for electrical connection between devices, characterized in that the three-terminal noise filter according to claim 1 is used as the noise filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989099749U JPH0338919U (en) | 1989-08-26 | 1989-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989099749U JPH0338919U (en) | 1989-08-26 | 1989-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0338919U true JPH0338919U (en) | 1991-04-15 |
Family
ID=31648791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989099749U Pending JPH0338919U (en) | 1989-08-26 | 1989-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338919U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015204527A (en) * | 2014-04-14 | 2015-11-16 | 矢崎総業株式会社 | Noise filter, and wiring harness assembly including the same |
| JP2015204528A (en) * | 2014-04-14 | 2015-11-16 | 矢崎総業株式会社 | Noise elimination circuit of wire harness, and wire harness assembly including the same |
| JP2015204529A (en) * | 2014-04-14 | 2015-11-16 | 矢崎総業株式会社 | Noise elimination circuit of wire harness, and wire harness assembly including the same |
-
1989
- 1989-08-26 JP JP1989099749U patent/JPH0338919U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015204527A (en) * | 2014-04-14 | 2015-11-16 | 矢崎総業株式会社 | Noise filter, and wiring harness assembly including the same |
| JP2015204528A (en) * | 2014-04-14 | 2015-11-16 | 矢崎総業株式会社 | Noise elimination circuit of wire harness, and wire harness assembly including the same |
| JP2015204529A (en) * | 2014-04-14 | 2015-11-16 | 矢崎総業株式会社 | Noise elimination circuit of wire harness, and wire harness assembly including the same |
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