CN101772813B - 电流补偿的扼流圈和具有电流补偿的扼流圈的电路装置 - Google Patents

电流补偿的扼流圈和具有电流补偿的扼流圈的电路装置 Download PDF

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Publication number
CN101772813B
CN101772813B CN2008801014061A CN200880101406A CN101772813B CN 101772813 B CN101772813 B CN 101772813B CN 2008801014061 A CN2008801014061 A CN 2008801014061A CN 200880101406 A CN200880101406 A CN 200880101406A CN 101772813 B CN101772813 B CN 101772813B
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China
Prior art keywords
current
choke
winding
current circuit
circuit
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CN2008801014061A
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English (en)
Chinese (zh)
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CN101772813A (zh
Inventor
M·卡拉塞克
M·斯特劳布
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TDK Corp
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Epcos AG
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
    • 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
    • H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • 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
    • H01F5/00—Coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F2017/0093—Common mode choke coil
    • 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
    • H01F27/346—Preventing or reducing leakage fields
    • 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
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H01F27/385—Auxiliary core members; Auxiliary coils or windings for reducing harmonics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Power Conversion In General (AREA)
CN2008801014061A 2007-08-01 2008-06-26 电流补偿的扼流圈和具有电流补偿的扼流圈的电路装置 Active CN101772813B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007036052.7 2007-08-01
DE102007036052A DE102007036052A1 (de) 2007-08-01 2007-08-01 Stromkompensierte Drossel und Schaltungsanordnung mit einer stromkompensierten Drossel
PCT/EP2008/058209 WO2009015955A1 (de) 2007-08-01 2008-06-26 Stromkompensierte drossel und schaltungsanordnung mit einer stromkompensierten drossel

Publications (2)

Publication Number Publication Date
CN101772813A CN101772813A (zh) 2010-07-07
CN101772813B true CN101772813B (zh) 2013-03-13

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CN2008801014061A Active CN101772813B (zh) 2007-08-01 2008-06-26 电流补偿的扼流圈和具有电流补偿的扼流圈的电路装置

Country Status (6)

Country Link
US (1) US9305695B2 (enExample)
EP (1) EP2171732B1 (enExample)
JP (1) JP5356382B2 (enExample)
CN (1) CN101772813B (enExample)
DE (1) DE102007036052A1 (enExample)
WO (1) WO2009015955A1 (enExample)

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DE102011082045A1 (de) 2011-09-02 2013-03-07 Schmidhauser Ag Drossel und zugehöriges Herstellungsverfahren
US20130082814A1 (en) * 2011-09-30 2013-04-04 Piotr Markowski Multi-winding magnetic structures
DE102014103324B4 (de) 2014-03-12 2022-11-24 Tdk Electronics Ag Induktives Bauelement und Verfahren zum Herstellen eines induktiven Bauelements
USD798814S1 (en) 2014-12-02 2017-10-03 Tdk Corporation Coil component
JP2017017062A (ja) * 2015-06-26 2017-01-19 Tdk株式会社 パルストランス
US9899131B2 (en) * 2015-07-20 2018-02-20 Cyntec Co., Ltd. Structure of an electronic component and an inductor
JP6640008B2 (ja) * 2016-03-29 2020-02-05 岡山技研株式会社 多重多相コイル
JP1578928S (enExample) * 2016-07-14 2017-06-12
JP7021605B2 (ja) * 2018-06-11 2022-02-17 株式会社村田製作所 コイル部品
JP7272789B2 (ja) * 2018-12-28 2023-05-12 太陽誘電株式会社 巻線型のコイル部品及びドラムコア
USD920911S1 (en) 2019-01-23 2021-06-01 Sumida Corporation Coil component
JP7363582B2 (ja) * 2020-03-03 2023-10-18 Tdk株式会社 コイル部品及びその製造方法
JP7456195B2 (ja) * 2020-03-03 2024-03-27 Tdk株式会社 コイル部品
USD1033357S1 (en) * 2020-09-09 2024-07-02 Tdk Corporation Coil component

Citations (3)

* Cited by examiner, † Cited by third party
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US2535554A (en) * 1949-01-24 1950-12-26 Shell Dev Close-coupled electrical transformer
US5521573A (en) * 1994-08-24 1996-05-28 Yokogawa Electric Corporation Printed coil
CN1177191A (zh) * 1996-09-02 1998-03-25 株式会社村田制作所 扼流圈

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CH322776A (de) * 1953-06-16 1957-06-30 Siemens Ag Wicklung, insbesondere für Transformatoren
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JPH066614Y2 (ja) * 1983-08-01 1994-02-16 東北金属工業株式会社 電話機への妨害波の混入防止回路
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JP3755488B2 (ja) 2001-08-09 2006-03-15 株式会社村田製作所 巻線型チップコイルおよびその特性調整方法
JP2003168611A (ja) * 2001-09-18 2003-06-13 Murata Mfg Co Ltd 高周波用コモンモードチョークコイル
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JP4708469B2 (ja) * 2008-02-29 2011-06-22 Ｔｄｋ株式会社 バルントランス

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535554A (en) * 1949-01-24 1950-12-26 Shell Dev Close-coupled electrical transformer
US5521573A (en) * 1994-08-24 1996-05-28 Yokogawa Electric Corporation Printed coil
CN1177191A (zh) * 1996-09-02 1998-03-25 株式会社村田制作所 扼流圈

Also Published As

Publication number Publication date
US9305695B2 (en) 2016-04-05
JP2010534947A (ja) 2010-11-11
WO2009015955A1 (de) 2009-02-05
US20100194517A1 (en) 2010-08-05
EP2171732A1 (de) 2010-04-07
CN101772813A (zh) 2010-07-07
DE102007036052A1 (de) 2009-02-05
EP2171732B1 (de) 2017-09-06
JP5356382B2 (ja) 2013-12-04

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CP01 Change in the name or title of a patent holder

Address after: Munich, Germany

Patentee after: TDK Electronics Co.,Ltd.

Address before: Munich, Germany

Patentee before: EPCOS AG

CP01 Change in the name or title of a patent holder