JPH0397219U - - Google Patents
Info
- Publication number
- JPH0397219U JPH0397219U JP536590U JP536590U JPH0397219U JP H0397219 U JPH0397219 U JP H0397219U JP 536590 U JP536590 U JP 536590U JP 536590 U JP536590 U JP 536590U JP H0397219 U JPH0397219 U JP H0397219U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic path
- windings
- common mode
- permeability material
- material core
- 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
- 239000000463 material Substances 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Filters And Equalizers (AREA)
Description
第1図は本考案に係るラインフイルタの実施例
を示すケース蓋体を省略した平面図、第2図は実
施例の正断面図、第3図は実施例の電気結線を示
す回路図、第4図は実施例で使用したコアを示す
平面図、第5図は実施例の効果を説明するグラフ
、第6図は従来のラインフイルタの回路図、第7
図は従来のラインフイルタにおいてラインバイパ
スコンデンサが有る場合と無い場合とを比較して
示すグラフである。
1……日字状高透磁率材コア、2A,2B,4
A,4B……巻線、3……低透磁率材コア、5,
9……ボビン、6,10……隔離つば、7,11
……端部つば、8,12……分割用つば、20…
…絶縁樹脂ケース、23A,23B,24A,2
4B……金属端子、CH,CH1,CH2……コ
モンモードチヨークコイル、C1,C2……ライ
ン間コンデンサ。
Fig. 1 is a plan view showing an embodiment of the line filter according to the present invention with the case lid omitted; Fig. 2 is a front sectional view of the embodiment; Fig. 3 is a circuit diagram showing the electrical connection of the embodiment; Figure 4 is a plan view showing the core used in the example, Figure 5 is a graph explaining the effects of the example, Figure 6 is a circuit diagram of a conventional line filter, and Figure 7 is a diagram illustrating the effect of the example.
The figure is a graph comparing a conventional line filter with and without a line bypass capacitor. 1...Japanese letter-shaped high permeability material core, 2A, 2B, 4
A, 4B... Winding wire, 3... Low magnetic permeability material core, 5,
9...Bobbin, 6,10...Isolation brim, 7,11
...End brim, 8,12...Dividing brim, 20...
...Insulating resin case, 23A, 23B, 24A, 2
4B...Metal terminal, CH, CH1, CH2...Common mode choke coil, C1, C2...Inter-line capacitor.
Claims (1)
る中間磁路を有する日字状高透磁率材コアの前記
中間磁路に一対の巻線を施した第1のコモンモー
ドチヨークコイルと、 コ字状磁路及び該コ字状磁路の中間部を橋絡す
る中間磁路を有する低透磁率材コアの前記中間磁
路に一対の巻線を施した第2のコモンモードチヨ
ークコイルとを備え、 前記低透磁率材コアのコ字状磁路の先端面を前
記高透磁率材コアの方形磁路の一辺に対接させ、
前記第1及び第2のコモンモードチヨークコイル
の一方の巻線同士を直列接続するとともに他方の
巻線同士を直列接続したことを特徴とするライン
フイルタ。 (2) 前記第1及び第2のコモンモードチヨーク
コイルの各巻線は、分割用つばを有するボビンの
周囲にそれぞれ複数個に分割されて巻かれている
請求項1記載のラインフイルタ。[Claims for Utility Model Registration] (1) A pair of windings are installed in the intermediate magnetic path of a Japanese letter-shaped high magnetic permeability material core having a rectangular magnetic path and an intermediate magnetic path bridging the intermediate portion of the rectangular magnetic path. A pair of windings are arranged in the intermediate magnetic path of a low magnetic permeability material core having a first common mode bow coil and an intermediate magnetic path bridging the intermediate portion of the U-shaped magnetic path. a second common mode bow coil with a wire applied thereto, the tip surface of the U-shaped magnetic path of the low magnetic permeability material core facing one side of the rectangular magnetic path of the high magnetic permeability material core,
A line filter characterized in that one windings of the first and second common mode choke coils are connected in series, and the other windings are connected in series. (2) The line filter according to claim 1, wherein each winding of the first and second common mode York coils is divided into a plurality of pieces and wound around a bobbin having a dividing collar.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990005365U JP2523993Y2 (en) | 1990-01-24 | 1990-01-24 | Line filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990005365U JP2523993Y2 (en) | 1990-01-24 | 1990-01-24 | Line filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0397219U true JPH0397219U (en) | 1991-10-07 |
JP2523993Y2 JP2523993Y2 (en) | 1997-01-29 |
Family
ID=31509079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990005365U Expired - Fee Related JP2523993Y2 (en) | 1990-01-24 | 1990-01-24 | Line filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2523993Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000512460A (en) * | 1996-06-13 | 2000-09-19 | アールエフ・パワー・プロダクツ・インコーポレーテッド | Method and apparatus for matching variable load impedance to RF generator impedance |
WO2003100972A1 (en) * | 2002-05-27 | 2003-12-04 | Tdk Corporation | Complex resonance circuit and filter |
US7652206B2 (en) | 2007-03-13 | 2010-01-26 | Yamaha Corporation | Drum and manufacturing method of cylinder thereof |
JP2014116523A (en) * | 2012-12-12 | 2014-06-26 | Cosel Co Ltd | Choke coil device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007181169A (en) * | 2005-11-29 | 2007-07-12 | Tdk Corp | Common mode filter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61140617U (en) * | 1985-02-22 | 1986-08-30 | ||
JPS6265822U (en) * | 1985-10-16 | 1987-04-23 | ||
JPS63178311U (en) * | 1987-05-08 | 1988-11-18 | ||
JPH0186716U (en) * | 1987-11-30 | 1989-06-08 |
-
1990
- 1990-01-24 JP JP1990005365U patent/JP2523993Y2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61140617U (en) * | 1985-02-22 | 1986-08-30 | ||
JPS6265822U (en) * | 1985-10-16 | 1987-04-23 | ||
JPS63178311U (en) * | 1987-05-08 | 1988-11-18 | ||
JPH0186716U (en) * | 1987-11-30 | 1989-06-08 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000512460A (en) * | 1996-06-13 | 2000-09-19 | アールエフ・パワー・プロダクツ・インコーポレーテッド | Method and apparatus for matching variable load impedance to RF generator impedance |
WO2003100972A1 (en) * | 2002-05-27 | 2003-12-04 | Tdk Corporation | Complex resonance circuit and filter |
US7652206B2 (en) | 2007-03-13 | 2010-01-26 | Yamaha Corporation | Drum and manufacturing method of cylinder thereof |
JP2014116523A (en) * | 2012-12-12 | 2014-06-26 | Cosel Co Ltd | Choke coil device |
Also Published As
Publication number | Publication date |
---|---|
JP2523993Y2 (en) | 1997-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |