JP5542599B2 - コモンモードノイズフィルタ - Google Patents

コモンモードノイズフィルタ Download PDF

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Publication number
JP5542599B2
JP5542599B2 JP2010211957A JP2010211957A JP5542599B2 JP 5542599 B2 JP5542599 B2 JP 5542599B2 JP 2010211957 A JP2010211957 A JP 2010211957A JP 2010211957 A JP2010211957 A JP 2010211957A JP 5542599 B2 JP5542599 B2 JP 5542599B2
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JP
Japan
Prior art keywords
magnetic body
magnetic
conductor portion
lead conductor
body portion
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.)
Active
Application number
JP2010211957A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012069643A (ja
JP2012069643A5 (enExample
Inventor
謙一郎 野木
幸治 武富
祥行 本宮
巧 高橋
秀美 岩尾
政行 清水
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden 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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Priority to JP2010211957A priority Critical patent/JP5542599B2/ja
Priority to US13/824,890 priority patent/US8653928B2/en
Priority to PCT/JP2011/070554 priority patent/WO2012039296A1/ja
Priority to TW100134194A priority patent/TWI447754B/zh
Publication of JP2012069643A publication Critical patent/JP2012069643A/ja
Publication of JP2012069643A5 publication Critical patent/JP2012069643A5/ja
Application granted granted Critical
Publication of JP5542599B2 publication Critical patent/JP5542599B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • 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
    • 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
    • H01F27/292—Surface mounted devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
JP2010211957A 2010-09-22 2010-09-22 コモンモードノイズフィルタ Active JP5542599B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010211957A JP5542599B2 (ja) 2010-09-22 2010-09-22 コモンモードノイズフィルタ
US13/824,890 US8653928B2 (en) 2010-09-22 2011-09-09 Common mode noise filter
PCT/JP2011/070554 WO2012039296A1 (ja) 2010-09-22 2011-09-09 コモンモードノイズフィルタ
TW100134194A TWI447754B (zh) 2010-09-22 2011-09-22 Common state noise filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010211957A JP5542599B2 (ja) 2010-09-22 2010-09-22 コモンモードノイズフィルタ

Publications (3)

Publication Number Publication Date
JP2012069643A JP2012069643A (ja) 2012-04-05
JP2012069643A5 JP2012069643A5 (enExample) 2013-11-07
JP5542599B2 true JP5542599B2 (ja) 2014-07-09

Family

ID=45873785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010211957A Active JP5542599B2 (ja) 2010-09-22 2010-09-22 コモンモードノイズフィルタ

Country Status (4)

Country Link
US (1) US8653928B2 (enExample)
JP (1) JP5542599B2 (enExample)
TW (1) TWI447754B (enExample)
WO (1) WO2012039296A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130293191A1 (en) 2011-01-26 2013-11-07 Panasonic Corporation Non-contact charging module and non-contact charging instrument
EP3425651A3 (en) 2011-06-14 2019-01-16 Panasonic Corporation Communication apparatus
EP2775632A4 (en) 2011-11-02 2015-07-01 Panasonic Corp CONTACTLESS WIRELESS COMMUNICATION COIL, TRANSFER COIL AND PORTABLE WIRELESS TERMINAL
US10204734B2 (en) 2011-11-02 2019-02-12 Panasonic Corporation Electronic device including non-contact charging module and near field communication antenna
JP2013169122A (ja) 2012-02-17 2013-08-29 Panasonic Corp 非接触充電モジュール及びそれを備えた携帯端末
JP6008237B2 (ja) 2012-06-28 2016-10-19 パナソニックＩｐマネジメント株式会社 携帯端末
JP6112383B2 (ja) 2012-06-28 2017-04-12 パナソニックＩｐマネジメント株式会社 携帯端末
WO2014171140A1 (ja) * 2013-04-18 2014-10-23 パナソニックＩｐマネジメント株式会社 コモンモードノイズフィルタおよびその製造方法
JP6569457B2 (ja) * 2015-10-16 2019-09-04 Tdk株式会社 コイル部品及びその製造方法、並びに、コイル部品が実装された回路基板
JP7021599B2 (ja) * 2018-04-18 2022-02-17 株式会社村田製作所 コモンモードチョークコイル

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645307U (ja) * 1992-11-20 1994-06-14 太陽誘電株式会社 積層チップインダクタ
US6356181B1 (en) * 1996-03-29 2002-03-12 Murata Manufacturing Co., Ltd. Laminated common-mode choke coil
US20040263309A1 (en) 2003-02-26 2004-12-30 Tdk Corporation Thin-film type common-mode choke coil and manufacturing method thereof
JP2004260017A (ja) * 2003-02-26 2004-09-16 Tdk Corp 薄膜型コモンモードチョークコイル及びコモンモードチョークコイルアレイ
JP4626185B2 (ja) 2004-05-28 2011-02-02 パナソニック株式会社 コモンモードノイズフィルタ
KR100789040B1 (ko) * 2004-05-28 2007-12-26 마츠시타 덴끼 산교 가부시키가이샤 커먼모드 노이즈 필터
US7091816B1 (en) 2005-03-18 2006-08-15 Tdk Corporation Common-mode choke coil
JP2006261585A (ja) * 2005-03-18 2006-09-28 Tdk Corp コモンモードチョークコイル
JP2006351962A (ja) * 2005-06-17 2006-12-28 Tdk Corp コモンモードフィルタアレイ
JP4687760B2 (ja) * 2008-09-01 2011-05-25 株式会社村田製作所 電子部品

Also Published As

Publication number Publication date
TWI447754B (zh) 2014-08-01
TW201222577A (en) 2012-06-01
WO2012039296A1 (ja) 2012-03-29
JP2012069643A (ja) 2012-04-05
US8653928B2 (en) 2014-02-18
US20130229252A1 (en) 2013-09-05

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