JPS61211U - noise rejection transformer - Google Patents

noise rejection transformer

Info

Publication number
JPS61211U
JPS61211U JP8359984U JP8359984U JPS61211U JP S61211 U JPS61211 U JP S61211U JP 8359984 U JP8359984 U JP 8359984U JP 8359984 U JP8359984 U JP 8359984U JP S61211 U JPS61211 U JP S61211U
Authority
JP
Japan
Prior art keywords
winding
windings
core
wound
magnetic permeability
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
JP8359984U
Other languages
Japanese (ja)
Other versions
JPH0410659Y2 (en
Inventor
勝昭 久保田
国主男 高木
Original Assignee
日本電信電話株式会社
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 by 日本電信電話株式会社 filed Critical 日本電信電話株式会社
Priority to JP8359984U priority Critical patent/JPS61211U/en
Publication of JPS61211U publication Critical patent/JPS61211U/en
Application granted granted Critical
Publication of JPH0410659Y2 publication Critical patent/JPH0410659Y2/ja
Granted legal-status Critical Current

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Landscapes

  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例の回路構成を示すための回路
図、第２図ａは本考案の一実施例を示す組立断面図、第
２図ｂは第２図ａ．において線Ｘ−Ｘ′・に沿った断面
の斜視図、第９図ａ，ｂ，ｃは何れも本考案の一実施例
の動作説明図、第４図は本考案の他の実施例を示す組立
断面図、第５図は本考案の更に別の実施例を示す組立断
面図、第６図ａ， ｂｔ ｃはそれぞれ従来の雑音阻止
トランスの構成例を示す回路図、である。 符号説明、１，１′・・・・・・入力端、２，２′・・
・・・・出力端、３・・・・・・１次巻線、３′・・・
・・・２次巻線、５・・・・・・低周波高実効透磁率を
有する第１のコア、７・・・・・・高周波高実効透磁率
を有する第２のコア、８，８′・・・・・・第１のコア
及び第２のコアに共通に巻いた巻線、９・・・・・・絶
縁テープ、１ｏ・・・・・・シールド板。FIG. 1 is a circuit diagram showing the circuit configuration of an embodiment of the present invention, FIG. 2a is an assembled sectional view showing an embodiment of the present invention, and FIG. Figures 9a, b, and c are all explanatory diagrams of the operation of one embodiment of the present invention, and Figure 4 shows another embodiment of the present invention. FIG. 5 is an assembled sectional view showing still another embodiment of the present invention, and FIGS. 6a and 6b are circuit diagrams each showing an example of the configuration of a conventional noise blocking transformer. Code explanation, 1, 1'... Input end, 2, 2'...
...Output end, 3...Primary winding, 3'...
...Secondary winding, 5...First core with low frequency high effective magnetic permeability, 7...Second core with high frequency high effective magnetic permeability, 8,8 ′... Winding wire commonly wound around the first core and the second core, 9... Insulating tape, 1o... Shield plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低周波高実効透磁率を有する第１のコアの中央脚部と高
周波高実効透磁率を有する第２のコアの中央脚部を同心
的に配置してそのまわりに、流入するノーマルモード電
流に対して互いに逆極性になるように第１および第２の
各巻線を重ね巻きし、更にその外側に１次巻線と２次巻
線の少なくとも一方を重ね巻きし、前記第１および第２
の各巻線の周囲と該第１および第２の各巻線に重ね巻き
された前記１次巻線または２次巻線の周囲を、前記第２
のコアを形成する高周波高実効透磁率を有する磁性材料
でおおって閉磁路を形成するようにし、かつ前記第１の
巻線、第２の巻線および前記１次巻線を直列に接続して
成ることを特徴とする雑音阻止トランス。The center leg of the first core having a low frequency high effective magnetic permeability and the center leg of the second core having a high frequency high effective magnetic permeability are arranged concentrically, and the normal mode current flowing therearound is arranged concentrically. The first and second windings are wound in layers so that the polarities are opposite to each other, and at least one of the primary winding and the secondary winding is wound in layers on the outside of the first and second windings.
and the primary winding or the secondary winding wound around each of the first and second windings, and the second winding.
The first winding, the second winding and the primary winding are connected in series. A noise blocking transformer characterized by:
JP8359984U 1984-06-07 1984-06-07 noise rejection transformer Granted JPS61211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8359984U JPS61211U (en) 1984-06-07 1984-06-07 noise rejection transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8359984U JPS61211U (en) 1984-06-07 1984-06-07 noise rejection transformer

Publications (2)

Publication Number Publication Date
JPS61211U true JPS61211U (en) 1986-01-06
JPH0410659Y2 JPH0410659Y2 (en) 1992-03-17

Family

ID=30632375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8359984U Granted JPS61211U (en) 1984-06-07 1984-06-07 noise rejection transformer

Country Status (1)

Country Link
JP (1) JPS61211U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007150307A (en) * 2005-11-23 2007-06-14 Taida Electronic Ind Co Ltd Inductor and method of manufacturing the same
JP2014056970A (en) * 2012-09-13 2014-03-27 Nec Tokin Corp Reactor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003036760A1 (en) * 2001-10-22 2003-05-01 Sumida Corporation Antenna coil and transmission antenna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007150307A (en) * 2005-11-23 2007-06-14 Taida Electronic Ind Co Ltd Inductor and method of manufacturing the same
JP2014056970A (en) * 2012-09-13 2014-03-27 Nec Tokin Corp Reactor

Also Published As

Publication number Publication date
JPH0410659Y2 (en) 1992-03-17

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