DE69917955D1 - Induktive Bauelemente und segmentierte Spulen dafür - Google Patents

Induktive Bauelemente und segmentierte Spulen dafür

Info

Publication number
DE69917955D1
DE69917955D1 DE69917955T DE69917955T DE69917955D1 DE 69917955 D1 DE69917955 D1 DE 69917955D1 DE 69917955 T DE69917955 T DE 69917955T DE 69917955 T DE69917955 T DE 69917955T DE 69917955 D1 DE69917955 D1 DE 69917955D1
Authority
DE
Germany
Prior art keywords
inductive components
segmented coils
coils therefor
therefor
segmented
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 - Fee Related
Application number
DE69917955T
Other languages
English (en)
Other versions
DE69917955T2 (de
Inventor
Toshihiro Kuroshima
Sato Kouki
Kouzou Kajiwara
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 DE69917955D1 publication Critical patent/DE69917955D1/de
Publication of DE69917955T2 publication Critical patent/DE69917955T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F17/043—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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
DE69917955T 1998-02-27 1999-03-01 Induktive Bauelemente und segmentierte Spulen dafür Expired - Fee Related DE69917955T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6191998 1998-02-27
JP6191998 1998-02-27

Publications (2)

Publication Number Publication Date
DE69917955D1 true DE69917955D1 (de) 2004-07-22
DE69917955T2 DE69917955T2 (de) 2005-06-23

Family

ID=13185065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917955T Expired - Fee Related DE69917955T2 (de) 1998-02-27 1999-03-01 Induktive Bauelemente und segmentierte Spulen dafür

Country Status (5)

Country Link
US (1) US6617948B2 (de)
EP (1) EP0939412B1 (de)
KR (1) KR100312255B1 (de)
DE (1) DE69917955T2 (de)
TW (1) TW416067B (de)

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JP2003347129A (ja) * 2002-05-24 2003-12-05 Minebea Co Ltd 表面実装型コイル
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US7598837B2 (en) * 2003-07-08 2009-10-06 Pulse Engineering, Inc. Form-less electronic device and methods of manufacturing
JP2005150425A (ja) * 2003-11-17 2005-06-09 Tdk Corp トランス、トランス用磁心およびその製造方法
JP4436794B2 (ja) * 2004-11-16 2010-03-24 スミダコーポレーション株式会社 プレート部材、このプレート部材を用いた磁性素子および磁性素子の製造方法
US7816915B2 (en) * 2006-01-06 2010-10-19 Biosense Webster, Inc. Miniature coils on core with printed circuit
US7986208B2 (en) * 2008-07-11 2011-07-26 Cooper Technologies Company Surface mount magnetic component assembly
DE202006015611U1 (de) * 2006-10-11 2008-02-21 Vogt Electronic Components Gmbh Induktives Bauelement
CN101325122B (zh) * 2007-06-15 2013-06-26 库帕技术公司 微型屏蔽磁性部件
CA2655586C (en) * 2009-02-25 2017-09-05 Vladimir Walter Kukurudza Compact noise suppression circuit for small speakers
US8350659B2 (en) * 2009-10-16 2013-01-08 Crane Electronics, Inc. Transformer with concentric windings and method of manufacture of same
DE102010028157A1 (de) * 2010-04-23 2011-10-27 Würth Elektronik eiSos Gmbh & Co. KG Spulenkörper
CA2717411C (en) * 2010-10-12 2016-11-08 Vladimir Walter Kukurudza Ear canal earbud sound system
JP2012230972A (ja) * 2011-04-25 2012-11-22 Sumida Corporation コイル部品、圧粉インダクタおよびコイル部品の巻回方法
TW201303927A (zh) * 2011-07-11 2013-01-16 Delta Electronics Inc 組合式繞線結構及磁性裝置
CN102881415B (zh) * 2011-07-11 2015-12-09 台达电子工业股份有限公司 组合式绕线结构及磁性装置
JP2013105796A (ja) * 2011-11-11 2013-05-30 Toko Inc コイル装置
US10840005B2 (en) * 2013-01-25 2020-11-17 Vishay Dale Electronics, Llc Low profile high current composite transformer
ES2548652B1 (es) * 2014-04-16 2016-06-02 Premo S.L. Dispositivo para la formación de una bobina toroidal y método para la formación de una bobina toroidal
CN104078212B (zh) * 2014-06-27 2016-09-28 深圳振华富电子有限公司 绕线式电子器件的封装结构及片式电感器
US9831768B2 (en) 2014-07-17 2017-11-28 Crane Electronics, Inc. Dynamic maneuvering configuration for multiple control modes in a unified servo system
CN105336484B (zh) * 2014-08-06 2018-05-01 上海电科电器科技有限公司 电流互感器
US9230726B1 (en) 2015-02-20 2016-01-05 Crane Electronics, Inc. Transformer-based power converters with 3D printed microchannel heat sink
US20160307692A1 (en) * 2015-04-16 2016-10-20 Pulse Electronics, Inc. Self-leaded inductive device and methods
US10240683B2 (en) 2015-04-28 2019-03-26 Parker-Hannifin Corporation Low profile miniature solenoid proportional valve
CN105489342B (zh) * 2016-01-14 2018-02-27 深圳顺络电子股份有限公司 一种d类功放用电感及其制作方法
KR20170118430A (ko) * 2016-04-15 2017-10-25 삼성전기주식회사 코일 전자부품 및 그 제조방법
US10998124B2 (en) 2016-05-06 2021-05-04 Vishay Dale Electronics, Llc Nested flat wound coils forming windings for transformers and inductors
US9780635B1 (en) 2016-06-10 2017-10-03 Crane Electronics, Inc. Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters
KR102464202B1 (ko) 2016-08-31 2022-11-04 비쉐이 데일 일렉트로닉스, 엘엘씨 낮은 직류 저항을 갖는 고전류 코일을 구비한 인덕터
US9735566B1 (en) 2016-12-12 2017-08-15 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
US9742183B1 (en) 2016-12-09 2017-08-22 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
JP6885092B2 (ja) * 2017-02-15 2021-06-09 スミダコーポレーション株式会社 コイル部品の製造方法
US9979285B1 (en) 2017-10-17 2018-05-22 Crane Electronics, Inc. Radiation tolerant, analog latch peak current mode control for power converters
CN110867311A (zh) * 2018-08-20 2020-03-06 广东理标信息科技有限公司 一种电感器及其制作方法
US10425080B1 (en) 2018-11-06 2019-09-24 Crane Electronics, Inc. Magnetic peak current mode control for radiation tolerant active driven synchronous power converters
KR102473403B1 (ko) * 2019-03-15 2022-12-02 삼성전기주식회사 코일 부품
KR102429686B1 (ko) * 2019-03-15 2022-08-05 삼성전기주식회사 코일 부품
KR102204003B1 (ko) * 2019-03-15 2021-01-18 삼성전기주식회사 코일 부품
KR102188451B1 (ko) 2019-03-15 2020-12-08 삼성전기주식회사 코일 부품
US20200388435A1 (en) * 2019-06-10 2020-12-10 Crestron Electroncics, Inc. Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same
KR102523279B1 (ko) * 2020-12-02 2023-04-19 삼성전기주식회사 코일 부품
US11948724B2 (en) 2021-06-18 2024-04-02 Vishay Dale Electronics, Llc Method for making a multi-thickness electro-magnetic device
JP1698765S (de) * 2021-06-22 2021-11-01
TWI760275B (zh) * 2021-08-26 2022-04-01 奇力新電子股份有限公司 電感元件及其製造方法
EP4343794A1 (de) * 2022-09-26 2024-03-27 Siemens Aktiengesellschaft Induktivität, verfahren zur simulation, computersystem, computerprogrammprodukt

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US3024433A (en) * 1958-02-14 1962-03-06 Nytronics Inc Electrical winding construction
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US3169234A (en) * 1959-08-17 1965-02-09 Coileraft Inc Coil form, and coils and transformers mounted thereto
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US3812443A (en) 1973-05-24 1974-05-21 Coilcraft Inc Stapled coil construction
CA1312360C (en) 1987-03-31 1993-01-05 Patrick Earl Burke Sensitive fault detection system for parallel coil air core reactors
US5134770A (en) * 1989-08-07 1992-08-04 General Electric Company Method of fabricating a high-frequency transformer
JP2593101B2 (ja) 1990-06-08 1997-03-26 サンケン電気株式会社 コイル装置
JPH05152138A (ja) 1991-11-28 1993-06-18 Tohoku Ricoh Co Ltd 高周波コア用ボビン
JPH06105471A (ja) 1992-08-06 1994-04-15 Toyota Autom Loom Works Ltd 電磁給電装置
CA2109652A1 (en) 1992-11-25 1994-05-26 Richard J. Becker Rotary transformer
US5705971A (en) 1993-05-14 1998-01-06 Allen-Bradley Company, Inc. Low leakage coaxial transformers
JPH07220950A (ja) * 1994-02-07 1995-08-18 Tdk Corp インダクタンス素子
JPH07245217A (ja) 1994-03-03 1995-09-19 Tdk Corp インダクタンス素子及び該素子用コイル
JPH09306757A (ja) 1996-05-14 1997-11-28 Sumitomo Special Metals Co Ltd 低背型コイル及び磁性製品
JP2978117B2 (ja) * 1996-07-01 1999-11-15 ティーディーケイ株式会社 つぼ型コアを用いた面実装部品

Also Published As

Publication number Publication date
KR100312255B1 (ko) 2001-11-03
KR19990073013A (ko) 1999-09-27
TW416067B (en) 2000-12-21
DE69917955T2 (de) 2005-06-23
EP0939412B1 (de) 2004-06-16
US6617948B2 (en) 2003-09-09
EP0939412A2 (de) 1999-09-01
US20020130752A1 (en) 2002-09-19
EP0939412A3 (de) 1999-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee