JPH0397219U - - Google Patents

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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
Application number
JP536590U
Other languages
Japanese (ja)
Other versions
JP2523993Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990005365U priority Critical patent/JP2523993Y2/en
Publication of JPH0397219U publication Critical patent/JPH0397219U/ja
Application granted granted Critical
Publication of JP2523993Y2 publication Critical patent/JP2523993Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Filters And Equalizers (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 (1) 方形磁路及び該方形磁路の中間部を橋絡す
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.
JP1990005365U 1990-01-24 1990-01-24 Line filter Expired - Fee Related JP2523993Y2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007181169A (en) * 2005-11-29 2007-07-12 Tdk Corp Common mode filter

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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LAPS Cancellation because of no payment of annual fees