WO2009034860A1 - 磁性部品 - Google Patents

磁性部品 Download PDF

Info

Publication number
WO2009034860A1
WO2009034860A1 PCT/JP2008/065591 JP2008065591W WO2009034860A1 WO 2009034860 A1 WO2009034860 A1 WO 2009034860A1 JP 2008065591 W JP2008065591 W JP 2008065591W WO 2009034860 A1 WO2009034860 A1 WO 2009034860A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductive wire
magnetic component
external terminals
terminal
section
Prior art date
Application number
PCT/JP2008/065591
Other languages
English (en)
French (fr)
Inventor
Juichi Oki
Yoshiyuki Hatayama
Original Assignee
Sumida Corporation
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 Sumida Corporation filed Critical Sumida Corporation
Priority to EP08830603.0A priority Critical patent/EP2197004B8/en
Priority to KR1020107007844A priority patent/KR101147019B1/ko
Priority to CN200880105725XA priority patent/CN101796599B/zh
Priority to US12/677,415 priority patent/US8325000B2/en
Priority to JP2009532138A priority patent/JP5022441B2/ja
Publication of WO2009034860A1 publication Critical patent/WO2009034860A1/ja
Priority to US13/661,886 priority patent/US20130049915A1/en

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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • 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
    • 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
    • H01F41/10—Connecting leads to windings

Abstract

　導線の両端を端子に絡ませる工程を省略可能で、導線と端子との接続が安定している磁性部品の提供を可能とする。 　導線３が巻回される巻枠部を有するコア２と、導線３の両端が接続される外部端子４，５を有し、外部端子４，５は、巻回する向きとは反対側の向きへの導線３の移動を受け止めることが可能な突起部（端末固定部）を有し、外部端子４，５と導線３とが接続されている。
PCT/JP2008/065591 2007-09-10 2008-08-29 磁性部品 WO2009034860A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP08830603.0A EP2197004B8 (en) 2007-09-10 2008-08-29 Magnetic component
KR1020107007844A KR101147019B1 (ko) 2007-09-10 2008-08-29 자성부품
CN200880105725XA CN101796599B (zh) 2007-09-10 2008-08-29 磁性零件
US12/677,415 US8325000B2 (en) 2007-09-10 2008-08-29 Magnetic component
JP2009532138A JP5022441B2 (ja) 2007-09-10 2008-08-29 磁性部品
US13/661,886 US20130049915A1 (en) 2007-09-10 2012-10-26 Magnetic component

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007233547 2007-09-10
JP2007-233547 2007-09-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/661,886 Continuation US20130049915A1 (en) 2007-09-10 2012-10-26 Magnetic component

Publications (1)

Publication Number Publication Date
WO2009034860A1 true WO2009034860A1 (ja) 2009-03-19

Family

ID=40451869

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065591 WO2009034860A1 (ja) 2007-09-10 2008-08-29 磁性部品

Country Status (7)

Country Link
US (2) US8325000B2 (ja)
EP (1) EP2197004B8 (ja)
JP (2) JP5022441B2 (ja)
KR (1) KR101147019B1 (ja)
CN (1) CN101796599B (ja)
TW (1) TWI395238B (ja)
WO (1) WO2009034860A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013102056A (ja) * 2011-11-08 2013-05-23 Sumida Corporation 磁性部品および磁性部品の製造方法
JP2013243192A (ja) * 2012-05-18 2013-12-05 Toko Inc 面実装インダクタ
US10170234B2 (en) 2015-01-22 2019-01-01 Tdk Corporation Coil device capable of performing a wire connection

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136050B2 (en) * 2010-07-23 2015-09-15 Cyntec Co., Ltd. Magnetic device and method of manufacturing the same
JP5516357B2 (ja) * 2010-11-17 2014-06-11 スミダコーポレーション株式会社 磁性素子
CN102903492B (zh) * 2011-07-25 2015-08-26 胜美达集团株式会社 磁性元件
JP5953672B2 (ja) * 2011-08-09 2016-07-20 日本電産株式会社 モータ
KR101244439B1 (ko) * 2011-08-11 2013-03-18 아비코전자 주식회사 인덕터 및 인덕터 제조 방법
JP6135076B2 (ja) 2012-09-12 2017-05-31 スミダコーポレーション株式会社 磁性コアおよび磁性部品
JP6131666B2 (ja) * 2013-03-26 2017-05-24 スミダコーポレーション株式会社 コイル部品
KR101593323B1 (ko) * 2013-09-18 2016-02-11 티디케이가부시기가이샤 코일 장치
JP6766697B2 (ja) * 2017-03-07 2020-10-14 株式会社村田製作所 コイル部品
JP6838585B2 (ja) * 2018-06-29 2021-03-03 株式会社村田製作所 コイル部品
US11855540B2 (en) * 2019-03-26 2023-12-26 Texas Instruments Incorporated Leadframe for conductive winding
JP6956925B2 (ja) * 2019-05-24 2021-11-02 三菱電機株式会社 ノイズ低減素子
CN116508121A (zh) * 2020-11-27 2023-07-28 松下知识产权经营株式会社 电感器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636961A (ja) 1992-07-17 1994-02-10 Toko Inc インダクタンス素子の製造用リードフレーム
WO2002023561A1 (fr) * 2000-09-14 2002-03-21 Matsushita Electric Works, Ltd. Dispositif electromagnetique, dispositif generant une haute tension et procede de production dudit dispositif electromagnetique
JP2006073848A (ja) * 2004-09-03 2006-03-16 Tdk Corp コイル装置
JP2006310487A (ja) * 2005-04-27 2006-11-09 Tdk Corp コイル部品

Family Cites Families (16)

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JPS5939911U (ja) * 1982-09-08 1984-03-14 株式会社村田製作所 小型インダクタ
JPH05182854A (ja) * 1991-12-27 1993-07-23 Matsushita Electric Works Ltd コイル端末処理方法
DE4217434A1 (de) * 1992-05-26 1993-12-02 Siemens Ag Elektrisches Bauteil
JPH067210U (ja) 1992-06-26 1994-01-28 コーア株式会社 チップインダクタ
JPH06163300A (ja) 1992-11-18 1994-06-10 Sony Corp 電気部品の端子接続構造
JPH11135344A (ja) * 1997-10-27 1999-05-21 Totoku Electric Co Ltd 小型トランス
JP3173654B2 (ja) * 1998-12-28 2001-06-04 スミダコーポレーション株式会社 インダクタンス素子
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
JP3659207B2 (ja) * 2001-09-28 2005-06-15 松下電器産業株式会社 インダクタンス素子
JP4315425B2 (ja) * 2003-07-23 2009-08-19 スミダコーポレーション株式会社 超小型面実装コイル装置
JP2006080107A (ja) * 2004-09-07 2006-03-23 Tdk Corp コイル装置
JP4513586B2 (ja) * 2005-01-31 2010-07-28 Ｔｄｋ株式会社 コイル部品
JP2007005769A (ja) 2005-05-27 2007-01-11 Tdk Corp コイル部品及び電子機器
JP4781223B2 (ja) * 2005-12-22 2011-09-28 スミダコーポレーション株式会社 インダクタンス素子
TWI277107B (en) * 2006-01-11 2007-03-21 Delta Electronics Inc Embedded inductor structure and manufacturing method thereof
JP2007258201A (ja) * 2006-03-20 2007-10-04 Tdk Corp コイル部品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636961A (ja) 1992-07-17 1994-02-10 Toko Inc インダクタンス素子の製造用リードフレーム
WO2002023561A1 (fr) * 2000-09-14 2002-03-21 Matsushita Electric Works, Ltd. Dispositif electromagnetique, dispositif generant une haute tension et procede de production dudit dispositif electromagnetique
JP2006073848A (ja) * 2004-09-03 2006-03-16 Tdk Corp コイル装置
JP2006310487A (ja) * 2005-04-27 2006-11-09 Tdk Corp コイル部品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2197004A4

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013102056A (ja) * 2011-11-08 2013-05-23 Sumida Corporation 磁性部品および磁性部品の製造方法
JP2013243192A (ja) * 2012-05-18 2013-12-05 Toko Inc 面実装インダクタ
US10170234B2 (en) 2015-01-22 2019-01-01 Tdk Corporation Coil device capable of performing a wire connection

Also Published As

Publication number Publication date
US8325000B2 (en) 2012-12-04
KR101147019B1 (ko) 2012-05-17
EP2197004B8 (en) 2016-08-17
EP2197004A4 (en) 2010-09-22
EP2197004B1 (en) 2016-06-01
EP2197004A1 (en) 2010-06-16
JP5022441B2 (ja) 2012-09-12
CN101796599B (zh) 2012-09-05
KR20100055525A (ko) 2010-05-26
US20130049915A1 (en) 2013-02-28
TWI395238B (zh) 2013-05-01
CN101796599A (zh) 2010-08-04
JPWO2009034860A1 (ja) 2010-12-24
JP2012147031A (ja) 2012-08-02
US20110006867A1 (en) 2011-01-13
TW200912971A (en) 2009-03-16

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