DE69429551D1 - Netzfilter - Google Patents

Netzfilter

Info

Publication number
DE69429551D1
DE69429551D1 DE69429551T DE69429551T DE69429551D1 DE 69429551 D1 DE69429551 D1 DE 69429551D1 DE 69429551 T DE69429551 T DE 69429551T DE 69429551 T DE69429551 T DE 69429551T DE 69429551 D1 DE69429551 D1 DE 69429551D1
Authority
DE
Germany
Prior art keywords
line filter
filter
line
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
DE69429551T
Other languages
English (en)
Other versions
DE69429551T2 (de
Inventor
Hisayo Miyoshi
Toshinori Oda
Tatsuya Mori
Shunya Inoue
Yutaka Tsutsumi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric 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
Priority claimed from JP5189093A external-priority patent/JPH06268465A/ja
Priority claimed from JP5079309A external-priority patent/JP2715847B2/ja
Priority claimed from JP23964193A external-priority patent/JPH0794329A/ja
Priority claimed from JP23964093A external-priority patent/JPH0794332A/ja
Priority claimed from JP23963993A external-priority patent/JPH0794331A/ja
Priority claimed from JP24792993A external-priority patent/JPH07106139A/ja
Priority claimed from JP6004468A external-priority patent/JP2715894B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69429551D1 publication Critical patent/DE69429551D1/de
Application granted granted Critical
Publication of DE69429551T2 publication Critical patent/DE69429551T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • 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
    • H01F27/02—Casings
    • 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
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • H01F27/255—Magnetic cores made from particles
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • 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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • H01F41/098—Mandrels; Formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
DE69429551T 1993-03-12 1994-03-10 Netzfilter Expired - Fee Related DE69429551T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP5189093A JPH06268465A (ja) 1993-03-12 1993-03-12 ラインフィルタ
JP5079309A JP2715847B2 (ja) 1993-04-06 1993-04-06 ラインフィルタ
JP23963993A JPH0794331A (ja) 1993-09-27 1993-09-27 ラインフィルタ
JP23964093A JPH0794332A (ja) 1993-09-27 1993-09-27 ラインフィルタ
JP23964193A JPH0794329A (ja) 1993-09-27 1993-09-27 ラインフィルタ
JP24792993A JPH07106139A (ja) 1993-10-04 1993-10-04 ラインフィルタ
JP6004468A JP2715894B2 (ja) 1994-01-20 1994-01-20 ラインフィルタ

Publications (2)

Publication Number Publication Date
DE69429551D1 true DE69429551D1 (de) 2002-02-07
DE69429551T2 DE69429551T2 (de) 2002-06-20

Family

ID=27563273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429551T Expired - Fee Related DE69429551T2 (de) 1993-03-12 1994-03-10 Netzfilter

Country Status (4)

Country Link
US (2) US5635891A (de)
EP (1) EP0615260B1 (de)
CN (2) CN1078383C (de)
DE (1) DE69429551T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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WO1996014643A1 (fr) * 1994-11-04 1996-05-17 Matsushita Electric Industrial Co., Ltd. Filtre de ligne
JP3063619B2 (ja) * 1996-05-20 2000-07-12 株式会社村田製作所 チョークコイル
GB2314689A (en) * 1996-06-26 1998-01-07 Gen Electric Coil assembly
US5860207A (en) * 1996-09-10 1999-01-19 Square D Company Method for high speed spin winding of a coil about a continuous lamination core
JP3063653B2 (ja) * 1996-12-09 2000-07-12 株式会社村田製作所 チョークコイル
GB2333646B (en) 1998-05-29 2000-01-12 Electronic Tech Transformer bobbin
TW413825B (en) * 1998-07-01 2000-12-01 Matsushita Electric Ind Co Ltd Line filter
DE19900081C1 (de) * 1999-01-05 2000-10-26 Rudolf Michael Gmbh Spulenkoer Spulenkörper
DE29913485U1 (de) * 1999-08-02 2000-12-07 Tridonic Bauelemente Spule mit variabler Induktivität
US6249204B1 (en) * 2000-02-03 2001-06-19 General Electric Company Apparatus and method for continuous magnetic core winding of electrical transformers and inductors
JP3924512B2 (ja) * 2002-06-27 2007-06-06 株式会社東海理化電機製作所 チップ多軸アンテナ
ATE467216T1 (de) * 2005-12-06 2010-05-15 Osram Gmbh Mehrkammer-transformator
KR100717350B1 (ko) * 2006-02-28 2007-05-11 연세대학교 산학협력단 무유도 권선형 솔레노이드 보빈
KR100808252B1 (ko) * 2006-07-28 2008-02-29 삼성전자주식회사 코일 블럭 및 이를 이용한 전자장치
US7990244B2 (en) * 2007-11-16 2011-08-02 Hamilton Sundstrand Corporation Inductor winder
JP5151431B2 (ja) * 2007-12-06 2013-02-27 Ｆｄｋ株式会社 絶縁トランス
US20090184792A1 (en) * 2008-01-22 2009-07-23 Sen-Tai Yang Complex common mode choke
JP5874959B2 (ja) * 2011-10-11 2016-03-02 住友電装株式会社 リアクトルおよびその製造方法
KR101422898B1 (ko) * 2011-12-20 2014-07-24 삼성전기주식회사 코일 부품 및 이의 제조 방법
DE102013205977A1 (de) * 2012-04-04 2013-10-10 Continental Automotive Gmbh Kern zur einfachen Erzielung von Common-Mode-Dämpfungseigenschaften in Steuergeräten
CN102751076A (zh) * 2012-07-25 2012-10-24 昆山达功电子有限公司 Cd型卧式变压器
DE102013200696A1 (de) * 2013-01-17 2014-07-17 Würth Elektronik eiSos Gmbh & Co. KG Induktionsbauteil
CN104700992B (zh) * 2013-12-10 2017-02-15 深圳麦格米特电气股份有限公司 一种变压器
CN104979064A (zh) * 2014-04-08 2015-10-14 浙江科达磁电有限公司 一种epq型磁芯及包含它的电感磁性元件
TWM504334U (zh) * 2014-11-07 2015-07-01 Yujin Technology Co Ltd 雙軸式薄型線架改進結構
US10395815B2 (en) * 2015-01-22 2019-08-27 Delta Electronics, Inc. Magnetic device
KR102421432B1 (ko) * 2016-06-23 2022-07-14 가부시키가이샤 토킨 복합라인필터
JP7143583B2 (ja) * 2017-11-28 2022-09-29 Tdk株式会社 コイル装置
CN109192457A (zh) * 2018-09-25 2019-01-11 合肥瀚鹏新能源有限公司 一种陶瓷绕线电感
FR3143182A1 (fr) * 2022-12-08 2024-06-14 Valeo Eautomotive France Sas Composant électronique, notamment transformateur triphasé pour convertisseur de tension isolé
FR3143180A1 (fr) * 2022-12-08 2024-06-14 Valeo eAutomotive France SAS - Service Propriété Intellectuelle Composant électronique, notamment transformateur triphasé pour convertisseur de tension isolé

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US714891A (en) * 1899-05-04 1902-12-02 Inv Developing Company Transformer and means for winding same.
US4075590A (en) * 1977-02-22 1978-02-21 Stephen Foldes Bobbin construction for electrical coils
US4263479A (en) * 1978-12-28 1981-04-21 Western Electric Company, Inc. Terminated inductive coil assembly
JPS5929442B2 (ja) * 1980-06-10 1984-07-20 株式会社ブリヂストン 重荷重用ラジアルタイヤ
NL8401185A (nl) * 1984-04-13 1985-11-01 Philips Nv Transformator met coaxiale spoelkokers.
JPS61205013A (ja) * 1985-03-08 1986-09-11 Matsushita Electric Ind Co Ltd ラインフイルタ
JPS6258608A (ja) * 1985-09-06 1987-03-14 Murata Mfg Co Ltd ノイズ除去用インダクタ
JPH07105296B2 (ja) * 1986-06-11 1995-11-13 松下電器産業株式会社 ラインフイルタ
JPS63187319A (ja) * 1987-01-26 1988-08-02 Railway Technical Res Inst 問合せ応答方式端末システムの操作案内方法
JPS6458919A (en) * 1987-08-31 1989-03-06 Matsushita Electric Ind Co Ltd Incinerator
JPH01208820A (ja) * 1988-02-17 1989-08-22 Matsushita Electric Ind Co Ltd ラインフィルタ
JPH01220415A (ja) * 1988-02-29 1989-09-04 Nippon Telegr & Teleph Corp <Ntt> Ａｃラインフィルタ
JPH0737292Y2 (ja) * 1988-03-23 1995-08-23 ティーディーケイ株式会社 ラインフイルタ用分割型ボビンとこの分割型ボビンを使用するラインフイルタ
JP2704291B2 (ja) * 1989-06-29 1998-01-26 キヤノン株式会社 インクジェット記録装置
JP2504205B2 (ja) * 1989-07-24 1996-06-05 株式会社村田製作所 インダクタンス部品
JP3182144B2 (ja) * 1989-10-18 2001-07-03 松下電工株式会社 照明器具
JP2799043B2 (ja) * 1990-06-13 1998-09-17 株式会社東芝 盤間連結装置
US5155457A (en) * 1990-06-18 1992-10-13 Matsushita Electric Industrial Co., Ltd. Line filter assembly
US5257611A (en) * 1991-12-23 1993-11-02 Ford Motor Company Ignition coil assembly and method of manufacture thereof
US5170768A (en) * 1991-12-23 1992-12-15 Ford Motor Company Modular twin tower distributorless ignition coil

Also Published As

Publication number Publication date
DE69429551T2 (de) 2002-06-20
EP0615260A1 (de) 1994-09-14
CN1078383C (zh) 2002-01-23
EP0615260B1 (de) 2002-01-02
CN1095854A (zh) 1994-11-30
CN1348193A (zh) 2002-05-08
US5635891A (en) 1997-06-03
US5745021A (en) 1998-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee