CN101118801A - 磁性元件 - Google Patents
磁性元件 Download PDFInfo
- Publication number
- CN101118801A CN101118801A CNA2007101369329A CN200710136932A CN101118801A CN 101118801 A CN101118801 A CN 101118801A CN A2007101369329 A CNA2007101369329 A CN A2007101369329A CN 200710136932 A CN200710136932 A CN 200710136932A CN 101118801 A CN101118801 A CN 101118801A
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- sidepiece
- plate
- center
- magnetic
- 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.)
- Pending
Links
Images
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
- H01F17/045—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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- 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
- H01F3/12—Magnetic shunt paths
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006202926A JP4279858B2 (ja) | 2006-07-26 | 2006-07-26 | 磁性素子 |
| JP2006202926 | 2006-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101118801A true CN101118801A (zh) | 2008-02-06 |
Family
ID=38659638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101369329A Pending CN101118801A (zh) | 2006-07-26 | 2007-07-23 | 磁性元件 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7612640B2 (2) |
| EP (2) | EP1883082B1 (2) |
| JP (1) | JP4279858B2 (2) |
| KR (1) | KR100862966B1 (2) |
| CN (1) | CN101118801A (2) |
| DE (1) | DE202007018908U1 (2) |
| TW (1) | TW200807458A (2) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103308948A (zh) * | 2012-03-14 | 2013-09-18 | 索尼公司 | 检测装置、电力接收装置和电力发送装置 |
| CN105247633A (zh) * | 2013-04-09 | 2016-01-13 | 弗雷德·O·巴索尔德 | 具有高磁容积利用率的平面芯 |
| CN103308949B (zh) * | 2012-03-14 | 2017-09-08 | 索尼公司 | 检测装置、电力接收装置和电力发送装置 |
| CN114334399A (zh) * | 2016-08-19 | 2022-04-12 | 马克西姆综合产品公司 | 用于低电磁干扰的耦合感应器 |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8237530B2 (en) * | 2009-08-10 | 2012-08-07 | Volterra Semiconductor Corporation | Coupled inductor with improved leakage inductance control |
| US20080036566A1 (en) * | 2006-08-09 | 2008-02-14 | Andrzej Klesyk | Electronic Component And Methods Relating To Same |
| JP4816623B2 (ja) * | 2007-11-15 | 2011-11-16 | 株式会社豊田自動織機 | トランス |
| US7924134B2 (en) * | 2007-12-17 | 2011-04-12 | GM Global Technology Operations LLC | Inductor packaging for power converters |
| TW200923985A (en) * | 2008-09-08 | 2009-06-01 | Greatchip Technology Co Ltd | A high-voltage transformer with adjustable flux leakage |
| DE102010031838A1 (de) | 2010-07-22 | 2012-01-26 | Blizzard Sport Ges.M.B.H. | Gleitbrett, insbesondere Ski |
| US9980396B1 (en) * | 2011-01-18 | 2018-05-22 | Universal Lighting Technologies, Inc. | Low profile magnetic component apparatus and methods |
| USD721651S1 (en) * | 2012-01-12 | 2015-01-27 | Tdk Corporation | Coil component |
| CN102709029A (zh) * | 2012-01-31 | 2012-10-03 | 鸿康磁业电子(昆山)有限公司 | 铁氧体磁芯 |
| DE102012202472B4 (de) | 2012-02-17 | 2018-03-01 | Siemens Aktiengesellschaft | Vorrichtung zur kontaktlosen Übertragung von Energie auf eine korrespondierende Vorrichtung |
| CN107370249B (zh) | 2012-03-14 | 2020-06-09 | 索尼公司 | 电力发送装置以及非接触电力提供系统 |
| EP2685477A1 (en) * | 2012-07-13 | 2014-01-15 | ABB Technology Ltd | Hybrid Transformer Cores |
| DE102013101364B4 (de) * | 2013-02-12 | 2023-02-02 | Tdk Electronics Ag | Elektrisches Übertragerbauelement |
| US20240234009A9 (en) * | 2013-03-14 | 2024-07-11 | Sumida Corporation | Electronic Component And Method For Manufacturing Electronic Component |
| US11017939B2 (en) * | 2013-03-15 | 2021-05-25 | Eaton Intelligent Power Limited | Magnetic component assembly with filled gap |
| US20140292460A1 (en) * | 2013-03-29 | 2014-10-02 | Samsung Electro-Mechanics Co., Ltd. | Inductor and method for manufacturing the same |
| US9387451B2 (en) * | 2014-02-03 | 2016-07-12 | International Business Machines Corporation | Flow cell array and uses thereof |
| US11367565B2 (en) * | 2019-03-28 | 2022-06-21 | Rompower Technology Holdings, Llc | Magnetic structures for low leakage inductance and very high efficiency |
| US11763984B2 (en) * | 2014-03-19 | 2023-09-19 | Rompower Technology Holdings, Llc | Magnetic structures for low leakage inductance and very high efficiency |
| US20160307695A1 (en) * | 2014-03-19 | 2016-10-20 | Ionel Jitaru | Magnetic structures for low leakage inductance and very high efficiency |
| JP5687374B1 (ja) * | 2014-03-24 | 2015-03-18 | Necトーキン株式会社 | コモンモードチョークコイル |
| CN106328347A (zh) * | 2015-07-07 | 2017-01-11 | 乾坤科技股份有限公司 | 变压器结构 |
| JP2017195684A (ja) * | 2016-04-19 | 2017-10-26 | 京都電機器株式会社 | マルチフェーズ型コンバータ用リアクトル |
| JP6635306B2 (ja) * | 2016-09-21 | 2020-01-22 | 株式会社オートネットワーク技術研究所 | リアクトル、及びリアクトル用磁性コア |
| KR102680003B1 (ko) * | 2016-12-05 | 2024-07-02 | 삼성전기주식회사 | 코일부품 |
| JP2020053625A (ja) * | 2018-09-28 | 2020-04-02 | 株式会社オートネットワーク技術研究所 | コイル装置及び電気接続箱 |
| 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 |
| DE102020127173B3 (de) | 2020-10-15 | 2022-05-05 | Tdk Electronics Ag | Kompakte gekoppelte Induktivität |
| CN114520091B (zh) * | 2020-11-20 | 2024-04-19 | 台达电子工业股份有限公司 | 电感 |
| CN112712980A (zh) * | 2020-12-24 | 2021-04-27 | 台达电子企业管理(上海)有限公司 | 集成电感和电源模块 |
| US12500018B2 (en) * | 2021-02-15 | 2025-12-16 | Fair-Rite Products Corp. | Soft magnetic core with backwall air gap |
| CN115050556B (zh) * | 2021-03-09 | 2026-04-14 | 台达电子工业股份有限公司 | 功率转换模块及其磁性组件 |
| US12494319B2 (en) | 2021-03-09 | 2025-12-09 | Delta Electronics, Inc. | Magnetic device and power converter with same |
Family Cites Families (46)
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|---|---|---|---|---|
| US3593217A (en) * | 1967-10-27 | 1971-07-13 | Texas Instruments Inc | Subminiature tunable circuits in modular form and method for making same |
| JPS5926577Y2 (ja) * | 1979-09-17 | 1984-08-02 | ティーディーケイ株式会社 | 小型インダクタンス素子 |
| JPS56150807A (en) * | 1980-04-22 | 1981-11-21 | Tdk Corp | Coil device |
| US4547705A (en) * | 1982-03-20 | 1985-10-15 | Tdk Corporation | Discharge lamp lightening device |
| JPS6013719U (ja) * | 1983-07-05 | 1985-01-30 | 木嶋無線株式会社 | 小形トランス |
| JPS6120012U (ja) * | 1984-07-10 | 1986-02-05 | ティーディーケイ株式会社 | 磁心 |
| JPH063770B2 (ja) * | 1985-06-05 | 1994-01-12 | 株式会社村田製作所 | チツプコイル |
| US4745388A (en) * | 1987-02-02 | 1988-05-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Transformer with wire lead isolation slots |
| JPH0711445Y2 (ja) * | 1988-04-20 | 1995-03-15 | 株式会社トーキン | フェライト磁心 |
| JP2592134B2 (ja) * | 1989-06-02 | 1997-03-19 | 株式会社村田製作所 | チップコイルの製造方法 |
| JPH0670929B2 (ja) * | 1989-11-27 | 1994-09-07 | 東京電気株式会社 | 磁気漏れ変圧器 |
| JPH0627934Y2 (ja) * | 1990-09-25 | 1994-07-27 | ティーディーケイ株式会社 | 磁 心 |
| JPH04318906A (ja) * | 1991-04-17 | 1992-11-10 | Nippon Steel Corp | 磁気特性にすぐれたコモンモードチョーク用複合トロイダルコア |
| US5359313A (en) * | 1991-12-10 | 1994-10-25 | Toko, Inc. | Step-up transformer |
| JPH06188132A (ja) * | 1992-12-18 | 1994-07-08 | Toko Inc | 昇圧トランス |
| JPH06325938A (ja) * | 1993-05-11 | 1994-11-25 | Murata Mfg Co Ltd | 巻線型コイル |
| GB2296387B (en) * | 1994-12-02 | 1999-10-13 | Dale Electronics | Low profile inductor/transformer component |
| JP3667827B2 (ja) * | 1995-08-29 | 2005-07-06 | 富士通株式会社 | ファラデー回転子 |
| JPH09167708A (ja) | 1995-12-15 | 1997-06-24 | Toko Inc | インバータトランス |
| JP3181560B2 (ja) * | 1998-10-23 | 2001-07-03 | ティーディーケイ株式会社 | フェライト酸化物磁性材料 |
| US6392525B1 (en) * | 1998-12-28 | 2002-05-21 | Matsushita Electric Industrial Co., Ltd. | Magnetic element and method of manufacturing the same |
| TW497107B (en) * | 2000-01-20 | 2002-08-01 | Sumida Technologies Inc | Inverter transformer |
| JP2001313221A (ja) * | 2000-04-28 | 2001-11-09 | Toko Inc | インバータトランス |
| JP3769183B2 (ja) * | 2000-10-30 | 2006-04-19 | 松下電器産業株式会社 | コイル部品 |
| CN1215494C (zh) * | 2001-02-27 | 2005-08-17 | 松下电器产业株式会社 | 线圈元件及其制造方法 |
| JP3792526B2 (ja) * | 2001-03-30 | 2006-07-05 | スミダコーポレーション株式会社 | リーケージトランス |
| US6873237B2 (en) * | 2002-04-18 | 2005-03-29 | Innovative Technology Licensing, Llc | Core structure |
| JP2003324017A (ja) * | 2002-04-30 | 2003-11-14 | Koito Mfg Co Ltd | トランス |
| JP2004111754A (ja) * | 2002-09-19 | 2004-04-08 | Sumitomo Special Metals Co Ltd | インダクタ |
| JP2004281778A (ja) * | 2003-03-17 | 2004-10-07 | Tokyo Coil Engineering Kk | チョークコイル及びその製造方法 |
| JP4412702B2 (ja) * | 2003-03-28 | 2010-02-10 | スミダコーポレーション株式会社 | インダクタンス素子 |
| JP3831368B2 (ja) * | 2003-09-25 | 2006-10-11 | スミダコーポレーション株式会社 | リーケージトランス |
| JP3831369B2 (ja) * | 2003-09-29 | 2006-10-11 | スミダコーポレーション株式会社 | リーケージトランスおよびリーケージトランスの製造方法 |
| JP3837131B2 (ja) * | 2003-09-29 | 2006-10-25 | スミダコーポレーション株式会社 | リーケージトランスおよびリーケージトランスの製造方法 |
| JP2005123299A (ja) * | 2003-10-15 | 2005-05-12 | Matsushita Electric Ind Co Ltd | リーケージトランス |
| JP2005210055A (ja) * | 2003-12-22 | 2005-08-04 | Taiyo Yuden Co Ltd | 面実装コイル部品及びその製造方法 |
| JP2005252107A (ja) * | 2004-03-05 | 2005-09-15 | Tabuchi Electric Co Ltd | 電磁誘導器 |
| US7248138B2 (en) * | 2004-03-08 | 2007-07-24 | Astec International Limited | Multi-layer printed circuit board inductor winding with added metal foil layers |
| US20050248426A1 (en) * | 2004-05-10 | 2005-11-10 | Trio Technology Co., Ltd. | Core for a coil winding |
| JP4576911B2 (ja) * | 2004-07-15 | 2010-11-10 | パナソニック株式会社 | コイル部品 |
| US7135949B2 (en) * | 2004-07-15 | 2006-11-14 | Tyco Electronics Corporation | Transformer or inductor containing a magnetic core having abbreviated sidewalls and an asymmetric center core portion |
| JP2006041418A (ja) * | 2004-07-30 | 2006-02-09 | Toko Inc | 面実装コイル部品 |
| JP4371958B2 (ja) | 2004-09-03 | 2009-11-25 | Tdk株式会社 | コイル装置 |
| US7819266B2 (en) | 2004-12-09 | 2010-10-26 | Tech-Seal Products, Inc. | Container sealing material having a heat-releasable interlayer |
| JP2006202926A (ja) | 2005-01-19 | 2006-08-03 | Sekisui Chem Co Ltd | ダイシングテープ |
| TWM287994U (en) * | 2005-08-12 | 2006-02-21 | Yu Jing Technology Co Ltd | Improved structure of high-voltage regulator |
-
2006
- 2006-07-26 JP JP2006202926A patent/JP4279858B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-18 KR KR1020070071787A patent/KR100862966B1/ko active Active
- 2007-07-20 EP EP07014319A patent/EP1883082B1/en not_active Ceased
- 2007-07-20 EP EP09006096A patent/EP2099040B1/en not_active Ceased
- 2007-07-20 DE DE202007018908U patent/DE202007018908U1/de not_active Expired - Lifetime
- 2007-07-23 CN CNA2007101369329A patent/CN101118801A/zh active Pending
- 2007-07-24 TW TW096126940A patent/TW200807458A/zh unknown
- 2007-07-25 US US11/828,143 patent/US7612640B2/en active Active
-
2009
- 2009-02-27 US US12/395,281 patent/US7821369B2/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103308948A (zh) * | 2012-03-14 | 2013-09-18 | 索尼公司 | 检测装置、电力接收装置和电力发送装置 |
| CN103308948B (zh) * | 2012-03-14 | 2017-06-23 | 索尼公司 | 检测装置、电力接收装置和电力发送装置 |
| CN103308949B (zh) * | 2012-03-14 | 2017-09-08 | 索尼公司 | 检测装置、电力接收装置和电力发送装置 |
| CN107516946A (zh) * | 2012-03-14 | 2017-12-26 | 索尼公司 | 检测装置 |
| CN107516946B (zh) * | 2012-03-14 | 2020-11-10 | 索尼公司 | 检测装置 |
| US11953646B2 (en) | 2012-03-14 | 2024-04-09 | Sony Group Corporation | Detecting apparatus, power receiving apparatus, power transmitting apparatus, and contactless power supply system |
| CN105247633A (zh) * | 2013-04-09 | 2016-01-13 | 弗雷德·O·巴索尔德 | 具有高磁容积利用率的平面芯 |
| CN114334399A (zh) * | 2016-08-19 | 2022-04-12 | 马克西姆综合产品公司 | 用于低电磁干扰的耦合感应器 |
| CN114334399B (zh) * | 2016-08-19 | 2025-04-25 | 马克西姆综合产品公司 | 用于低电磁干扰的耦合感应器 |
| US12562308B2 (en) | 2016-08-19 | 2026-02-24 | Maxim Integrated Products, Inc. | Coupled inductors for low electromagnetic interference |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4279858B2 (ja) | 2009-06-17 |
| US7612640B2 (en) | 2009-11-03 |
| DE202007018908U1 (de) | 2009-10-22 |
| EP1883082A1 (en) | 2008-01-30 |
| TW200807458A (en) | 2008-02-01 |
| EP2099040A3 (en) | 2009-11-11 |
| JP2008034426A (ja) | 2008-02-14 |
| EP2099040A2 (en) | 2009-09-09 |
| US20080024255A1 (en) | 2008-01-31 |
| EP1883082B1 (en) | 2012-08-29 |
| EP2099040B1 (en) | 2012-10-10 |
| KR100862966B1 (ko) | 2008-10-13 |
| TWI379323B (2) | 2012-12-11 |
| US20090160591A1 (en) | 2009-06-25 |
| KR20080010280A (ko) | 2008-01-30 |
| US7821369B2 (en) | 2010-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080206 |