DE69917410D1 - SMD-Drosselspule - Google Patents

SMD-Drosselspule

Info

Publication number
DE69917410D1
DE69917410D1 DE69917410T DE69917410T DE69917410D1 DE 69917410 D1 DE69917410 D1 DE 69917410D1 DE 69917410 T DE69917410 T DE 69917410T DE 69917410 T DE69917410 T DE 69917410T DE 69917410 D1 DE69917410 D1 DE 69917410D1
Authority
DE
Germany
Prior art keywords
smd inductor
smd
inductor
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 - Lifetime
Application number
DE69917410T
Other languages
English (en)
Other versions
DE69917410T2 (de
Inventor
Kouki Sato
Katsumi Saito
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69917410D1 publication Critical patent/DE69917410D1/de
Publication of DE69917410T2 publication Critical patent/DE69917410T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69917410T 1998-10-27 1999-10-15 SMD-Drosselspule Expired - Lifetime DE69917410T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30526298 1998-10-27
JP30526298A JP3195585B2 (ja) 1998-10-27 1998-10-27 表面実装自己誘導型インダクタンス部品

Publications (2)

Publication Number Publication Date
DE69917410D1 true DE69917410D1 (de) 2004-06-24
DE69917410T2 DE69917410T2 (de) 2004-09-16

Family

ID=17942992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917410T Expired - Lifetime DE69917410T2 (de) 1998-10-27 1999-10-15 SMD-Drosselspule

Country Status (6)

Country Link
US (1) US6242996B1 (de)
EP (1) EP0997917B1 (de)
JP (1) JP3195585B2 (de)
KR (1) KR100525844B1 (de)
DE (1) DE69917410T2 (de)
TW (1) TW434592B (de)

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JP3159195B2 (ja) * 1999-01-18 2001-04-23 株式会社村田製作所 巻線型コモンモードチョークコイル
JP3710042B2 (ja) 1999-09-20 2005-10-26 Ｔｄｋ株式会社 コモンモードフィルタ
JP2001358551A (ja) * 2000-06-15 2001-12-26 Matsushita Electric Ind Co Ltd フィルタ
EP1246113A1 (de) * 2001-03-09 2002-10-02 Pihl Limited Verfahren und Anlage zur Gesundheitspflegeverabreichung
JP2002313646A (ja) * 2001-04-10 2002-10-25 Toko Inc 巻線型コモンモードチョークコイル
JP4673499B2 (ja) * 2001-05-01 2011-04-20 コーア株式会社 チップ型コイル
JP2003092222A (ja) * 2001-09-17 2003-03-28 Densei Lambda Kk トランス
JP4337312B2 (ja) * 2002-07-24 2009-09-30 株式会社村田製作所 低背型巻線コイル
JP2004260095A (ja) * 2003-02-27 2004-09-16 Murata Mfg Co Ltd 巻線型コモンモードチョークコイル
JP2005026365A (ja) * 2003-06-30 2005-01-27 Tdk Corp ドラムコア
JP4581353B2 (ja) * 2003-08-21 2010-11-17 株式会社村田製作所 巻線コイル部品
WO2005056734A2 (en) * 2003-12-03 2005-06-23 Coilcraft, Incorporated Electronic component
JP4193749B2 (ja) * 2004-04-21 2008-12-10 株式会社村田製作所 巻線型コイル製造方法
JP2005322776A (ja) * 2004-05-10 2005-11-17 Tdk Corp コイル部品
US20050248426A1 (en) * 2004-05-10 2005-11-10 Trio Technology Co., Ltd. Core for a coil winding
US7619861B2 (en) * 2004-09-29 2009-11-17 Pass & Seymour, Inc. Protective device having a thin construction
JP4780111B2 (ja) * 2005-11-22 2011-09-28 株式会社村田製作所 巻線型コイル
JP2007299915A (ja) * 2006-04-28 2007-11-15 Sumida Corporation 磁性素子
WO2008065824A1 (en) 2006-12-01 2008-06-05 Murata Manufacturing Co., Ltd. Common mode choke coil
WO2008139756A1 (ja) 2007-05-14 2008-11-20 Murata Manufacturing Co., Ltd. コモンモードチョークコイル
EP2172950B1 (de) 2007-07-11 2014-07-02 Murata Manufacturing Co. Ltd. Gleichtakt-drosselspule
JP4796560B2 (ja) * 2007-10-11 2011-10-19 太陽誘電株式会社 巻線型コイル部品
TW201005766A (en) * 2008-07-29 2010-02-01 Delta Electronics Inc Magnetic element
WO2010067515A1 (ja) * 2008-12-12 2010-06-17 株式会社村田製作所 多層巻電子部品への導線巻線方法
JP5105317B2 (ja) * 2009-10-29 2012-12-26 Ｔｄｋ株式会社 トランス
US9263177B1 (en) * 2012-03-19 2016-02-16 Volterra Semiconductor LLC Pin inductors and associated systems and methods
US9240275B2 (en) * 2013-07-29 2016-01-19 Murata Manufacturing Co., Ltd. Core for a wire-wound electronic component, a wire-wound electronic component and a method for manufacturing a core for a wire-wound electronic component
DE102015120162A1 (de) * 2015-11-20 2017-05-24 Epcos Ag SMD-Induktivität mit hoher Spitzenstrombelastbarkeit und niedrigen Verlusten und Verfahren zur Herstellung
JP6399010B2 (ja) * 2016-02-09 2018-10-03 株式会社村田製作所 コイル部品
US10192675B2 (en) * 2016-08-16 2019-01-29 Tai-Tech Advanced Electronics Co., Ltd. Pulse transformer
JP6759965B2 (ja) * 2016-10-19 2020-09-23 Tdk株式会社 磁気センサ用インダクタンス素子及びこれを備える電流センサ
JP6577970B2 (ja) * 2017-03-31 2019-09-18 太陽誘電株式会社 コモンモードチョークコイル及びその製造方法、回路基板。
JP6720914B2 (ja) * 2017-04-25 2020-07-08 株式会社村田製作所 インダクタ
JP2019074337A (ja) * 2017-10-12 2019-05-16 Tdk株式会社 磁気センサ及びこれを備える電流センサ
JP6891767B2 (ja) * 2017-11-18 2021-06-18 株式会社村田製作所 コイル部品
JP6702296B2 (ja) * 2017-12-08 2020-06-03 株式会社村田製作所 電子部品
US10770219B2 (en) * 2017-12-20 2020-09-08 Tdk Corporation Coil component
JP6784266B2 (ja) * 2018-01-30 2020-11-11 株式会社村田製作所 コイル部品及びコイル部品の製造方法
JP7322984B2 (ja) * 2018-02-05 2023-08-08 株式会社村田製作所 コイル部品
JP7013903B2 (ja) * 2018-02-05 2022-02-01 株式会社村田製作所 コイル部品
US11424070B2 (en) * 2018-06-19 2022-08-23 Tdk Corporation Coil component
JP6835047B2 (ja) * 2018-08-09 2021-02-24 株式会社村田製作所 ドラム状コア及び巻線型コイル部品
JP6730397B2 (ja) 2018-09-28 2020-07-29 太陽誘電株式会社 コイル部品及び電子機器
JP2021039987A (ja) * 2019-08-30 2021-03-11 Tdk株式会社 コイル部品
US11923118B2 (en) * 2019-10-08 2024-03-05 Murata Manufacturing Co., Ltd. Coil component and method of manufacturing coil component

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US4842352A (en) * 1988-10-05 1989-06-27 Tdk Corporation Chip-like inductance element
JPH02110309A (ja) 1988-10-19 1990-04-23 Toshiba Mach Co Ltd 超音波厚さ計を用いた測定方法およびその測定装置
JPH0488014A (ja) 1990-07-30 1992-03-19 Toray Ind Inc 溶融成形可能な芳香族ポリエステル樹脂
JP3002506B2 (ja) 1990-08-01 2000-01-24 三菱レイヨン株式会社 熱硬化性組成物
DE4120771A1 (de) * 1991-06-24 1993-01-07 Philips Patentverwaltung Transformator mit einem aus kunststoff gebildeten spulenkoerper
JPH0562022A (ja) 1991-08-30 1993-03-12 Oki Electric Ind Co Ltd 光学式文字読取装置における住所単語照合方法
KR950001638Y1 (ko) * 1992-06-05 1995-03-10 황선두 표면실장형 emi 방지 필터
US5412748A (en) * 1992-12-04 1995-05-02 Kabushiki Kaisha Toshiba Optical semiconductor module
JPH06251946A (ja) * 1993-02-22 1994-09-09 Tdk Corp インダクタ部品
JPH0831644A (ja) * 1994-07-18 1996-02-02 Taiyo Yuden Co Ltd 面実装型電極直付けインダクタ
JPH08186028A (ja) 1994-12-28 1996-07-16 Tokin Corp ギャップ付き巻線チップインダクタ
JP3492799B2 (ja) 1995-02-02 2004-02-03 コーア株式会社 チップインダクタ
JP3492840B2 (ja) 1996-02-13 2004-02-03 コーア株式会社 チップインダクタおよびその製造方法
JPH10163029A (ja) * 1996-11-26 1998-06-19 Tokin Corp コモンモードチョークコイル
US6144280A (en) 1996-11-29 2000-11-07 Taiyo Yuden Co., Ltd. Wire wound electronic component and method of manufacturing the same
JP3554209B2 (ja) * 1997-12-17 2004-08-18 太陽誘電株式会社 面実装型コイル部品

Also Published As

Publication number Publication date
TW434592B (en) 2001-05-16
KR20000028997A (ko) 2000-05-25
DE69917410T2 (de) 2004-09-16
EP0997917B1 (de) 2004-05-19
JP2000133522A (ja) 2000-05-12
US6242996B1 (en) 2001-06-05
EP0997917A1 (de) 2000-05-03
KR100525844B1 (ko) 2005-11-02
JP3195585B2 (ja) 2001-08-06

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Legal Events

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