CN102044324B - 线路滤波器 - Google Patents

线路滤波器 Download PDF

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Publication number
CN102044324B
CN102044324B CN201010279841.2A CN201010279841A CN102044324B CN 102044324 B CN102044324 B CN 102044324B CN 201010279841 A CN201010279841 A CN 201010279841A CN 102044324 B CN102044324 B CN 102044324B
Authority
CN
China
Prior art keywords
mentioned
magnetic core
mode magnetic
terminal
common mode
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.)
Expired - Fee Related
Application number
CN201010279841.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN102044324A (zh
Inventor
成田敏洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOKYO SPARE PARTS INDUSTRIAL Co Ltd
Tokyo Parts Ind Co Ltd
Original Assignee
TOKYO SPARE PARTS INDUSTRIAL Co Ltd
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 TOKYO SPARE PARTS INDUSTRIAL Co Ltd filed Critical TOKYO SPARE PARTS INDUSTRIAL Co Ltd
Publication of CN102044324A publication Critical patent/CN102044324A/zh
Application granted granted Critical
Publication of CN102044324B publication Critical patent/CN102044324B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/062—Toroidal core with turns of coil around it
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
CN201010279841.2A 2009-10-19 2010-09-09 线路滤波器 Expired - Fee Related CN102044324B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP240019/2009 2009-10-19
JP2009240019A JP5385083B2 (ja) 2009-10-19 2009-10-19 ラインフィルタ

Publications (2)

Publication Number Publication Date
CN102044324A CN102044324A (zh) 2011-05-04
CN102044324B true CN102044324B (zh) 2014-08-06

Family

ID=43910371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010279841.2A Expired - Fee Related CN102044324B (zh) 2009-10-19 2010-09-09 线路滤波器

Country Status (3)

Country Link
JP (1) JP5385083B2 (enExample)
KR (1) KR101740612B1 (enExample)
CN (1) CN102044324B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101381938B1 (ko) * 2013-04-26 2014-04-07 주식회사 오리엔트전자 라인필터 조립방법 및 그에 따라 제조된 라인필터
KR101429499B1 (ko) * 2013-07-03 2014-08-13 주식회사 오리엔트전자 라인필터 조립체 및 그 조립방법
US11328864B2 (en) 2016-06-23 2022-05-10 Tokin Corporation Compound line filter
JP6622748B2 (ja) * 2017-04-17 2019-12-18 矢崎総業株式会社 ノイズフィルタ及びノイズ低減ユニット
JP7141848B2 (ja) * 2018-05-14 2022-09-26 Ｎｊコンポーネント株式会社 コイル部品
KR102219671B1 (ko) 2019-05-17 2021-02-24 (주) 트랜스온 스퀘어 타입 라인 필터 및 이의 제작 방법
KR102127433B1 (ko) 2019-06-07 2020-06-26 (주) 트랜스온 스퀘어 타입 라인필터용 코일 어셈블리
KR102127430B1 (ko) 2019-06-07 2020-06-26 (주) 트랜스온 스퀘어 타입 라인필터용 코일 어셈블리
KR102473031B1 (ko) 2021-04-09 2022-12-02 (주) 트랜스온 전기적 특성이 향상된 스퀘어 타입 라인 필터

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1179375C (zh) * 1998-07-01 2004-12-08 松下电器产业株式会社 线路滤波器
CN100541682C (zh) * 2003-03-05 2009-09-16 东京零件工业股份有限公司 线路滤波器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3436162B2 (ja) * 1998-12-25 2003-08-11 松下電器産業株式会社 ラインフィルタ
JP2002057047A (ja) * 2000-08-08 2002-02-22 Minebea Co Ltd コモンモードチョークコイル
JP4453444B2 (ja) * 2004-05-28 2010-04-21 株式会社村田製作所 コモンモードチョークコイル
JP2009111048A (ja) * 2007-10-29 2009-05-21 Shindengen Electric Mfg Co Ltd コイル部品およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1179375C (zh) * 1998-07-01 2004-12-08 松下电器产业株式会社 线路滤波器
CN100541682C (zh) * 2003-03-05 2009-09-16 东京零件工业股份有限公司 线路滤波器

Also Published As

Publication number Publication date
JP5385083B2 (ja) 2014-01-08
JP2011086842A (ja) 2011-04-28
KR20110043436A (ko) 2011-04-27
KR101740612B1 (ko) 2017-05-26
CN102044324A (zh) 2011-05-04

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140806

Termination date: 20200909

CF01 Termination of patent right due to non-payment of annual fee