TW200518126A - Inductance element - Google Patents

Inductance element

Info

Publication number
TW200518126A
TW200518126A TW093134418A TW93134418A TW200518126A TW 200518126 A TW200518126 A TW 200518126A TW 093134418 A TW093134418 A TW 093134418A TW 93134418 A TW93134418 A TW 93134418A TW 200518126 A TW200518126 A TW 200518126A
Authority
TW
Taiwan
Prior art keywords
inductance element
core
convex portions
ring core
portions
Prior art date
Application number
TW093134418A
Other languages
English (en)
Other versions
TWI253657B (en
Inventor
Kan Sano
Original Assignee
Sumida 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 Sumida Corp filed Critical Sumida Corp
Publication of TW200518126A publication Critical patent/TW200518126A/zh
Application granted granted Critical
Publication of TWI253657B publication Critical patent/TWI253657B/zh

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
    • H01F27/24—Magnetic cores
    • 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
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • 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
    • H01F17/043—Fixed inductances of the signal type  with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
    • 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
    • H01F27/263—Fastening parts of the core together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
TW093134418A 2003-11-13 2004-11-11 Inductance element TWI253657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003383621A JP4292056B2 (ja) 2003-11-13 2003-11-13 インダクタンス素子

Publications (2)

Publication Number Publication Date
TW200518126A true TW200518126A (en) 2005-06-01
TWI253657B TWI253657B (en) 2006-04-21

Family

ID=34567307

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093134418A TWI253657B (en) 2003-11-13 2004-11-11 Inductance element

Country Status (5)

Country Link
US (1) US6950002B2 (zh)
JP (1) JP4292056B2 (zh)
KR (1) KR100672916B1 (zh)
CN (1) CN1316519C (zh)
TW (1) TWI253657B (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004207393A (ja) * 2002-12-24 2004-07-22 Aisin Seiki Co Ltd ロータリーソレノイド
JP4676822B2 (ja) * 2005-06-21 2011-04-27 スミダコーポレーション株式会社 コイル部品
JP2007019175A (ja) * 2005-07-06 2007-01-25 Sumida Corporation 磁気素子
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
KR100686711B1 (ko) * 2005-12-28 2007-02-26 주식회사 이수 표면실장형 파워 인덕터
EP1895549B1 (en) * 2006-09-01 2015-04-15 DET International Holding Limited Inductive element
KR100770773B1 (ko) 2006-10-10 2007-10-26 주식회사 코일마스터 인덕터 제조방법
US20100253456A1 (en) * 2007-06-15 2010-10-07 Yipeng Yan Miniature shielded magnetic component and methods of manufacture
CN101325122B (zh) * 2007-06-15 2013-06-26 库帕技术公司 微型屏蔽磁性部件
US20090309114A1 (en) * 2008-01-16 2009-12-17 Luminus Devices, Inc. Wavelength converting light-emitting devices and methods of making the same
DE102008027037B4 (de) * 2008-06-06 2010-06-10 International Currency Technologies Corporation Münzprüfgerät
TWI436381B (zh) * 2009-06-08 2014-05-01 Cyntec Co Ltd 扼流器
CN102074333B (zh) * 2009-11-24 2013-06-05 台达电子工业股份有限公司 混合材料磁芯组、磁性元件及制法
DE102010028325A1 (de) * 2010-04-28 2011-11-03 Würth Elektronik eiSos Gmbh & Co. KG Induktionsbauteil
JP5399317B2 (ja) * 2010-05-18 2014-01-29 株式会社神戸製鋼所 リアクトル
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
PL2472531T3 (pl) * 2011-01-03 2013-09-30 Hoeganaes Ab Rdzeń cewki indukcyjnej
CN106057432B (zh) * 2011-01-07 2021-07-23 乾坤科技股份有限公司 电感器
US20120268231A1 (en) * 2011-04-19 2012-10-25 Shang S R Hot/cold forming and assembling magnetic component
DE102014105370A1 (de) 2014-04-15 2015-10-15 Epcos Ag Kernbauteil
JP6398302B2 (ja) * 2014-05-12 2018-10-03 スミダコーポレーション株式会社 コイル部品および電子回路
DE102015120162A1 (de) * 2015-11-20 2017-05-24 Epcos Ag SMD-Induktivität mit hoher Spitzenstrombelastbarkeit und niedrigen Verlusten und Verfahren zur Herstellung
JP6526085B2 (ja) * 2017-03-17 2019-06-05 ファナック株式会社 第一鉄心ブロックおよび第二鉄心ブロックからなる鉄心
CN106920650B (zh) * 2017-03-22 2018-09-28 三积瑞科技（苏州）有限公司 高品质组合式电感
KR102394054B1 (ko) * 2018-02-01 2022-05-04 엘지이노텍 주식회사 자성코어 조립체 및 이를 포함하는 코일부품

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1012457A (ja) * 1996-06-19 1998-01-16 Tokin Corp 表面実装型インダクタ
JP3103787B2 (ja) * 1997-07-30 2000-10-30 ティーディーケイ株式会社 磁気シールド型チップインダクタ
JP2002313635A (ja) * 2001-04-10 2002-10-25 Mitsumi Electric Co Ltd インダクタのギャップ管理方法
JP2002313634A (ja) * 2001-04-13 2002-10-25 Mitsumi Electric Co Ltd インダクタ並びにインダクタの製造方法
US6753749B1 (en) * 2003-06-05 2004-06-22 Artesyn Technologies, Inc. Toroidal transformer enclosure

Also Published As

Publication number Publication date
JP2005150284A (ja) 2005-06-09
US6950002B2 (en) 2005-09-27
KR20050046537A (ko) 2005-05-18
TWI253657B (en) 2006-04-21
US20050104702A1 (en) 2005-05-19
KR100672916B1 (ko) 2007-01-22
CN1316519C (zh) 2007-05-16
JP4292056B2 (ja) 2009-07-08
CN1617270A (zh) 2005-05-18

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees