TWI367505B - Magnetic element - Google Patents
Magnetic elementInfo
- Publication number
- TWI367505B TWI367505B TW095123399A TW95123399A TWI367505B TW I367505 B TWI367505 B TW I367505B TW 095123399 A TW095123399 A TW 095123399A TW 95123399 A TW95123399 A TW 95123399A TW I367505 B TWI367505 B TW I367505B
- Authority
- TW
- Taiwan
- Prior art keywords
- magnetic element
- magnetic
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
-
- 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
- H01F2017/046—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 helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
-
- 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
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005188370A JP4472589B2 (ja) | 2005-06-28 | 2005-06-28 | 磁性素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200701266A TW200701266A (en) | 2007-01-01 |
TWI367505B true TWI367505B (en) | 2012-07-01 |
Family
ID=37566627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095123399A TWI367505B (en) | 2005-06-28 | 2006-06-28 | Magnetic element |
Country Status (5)
Country | Link |
---|---|
US (1) | US7259650B2 (zh) |
JP (1) | JP4472589B2 (zh) |
KR (1) | KR100875731B1 (zh) |
CN (1) | CN1892932B (zh) |
TW (1) | TWI367505B (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2197003A4 (en) * | 2007-09-27 | 2010-11-03 | Sumida Corp | COMPOSITE MAGNETIC DEVICE |
US20090237193A1 (en) * | 2008-03-20 | 2009-09-24 | Timothy Craig Wedley | Multi-core inductive device and method of manufacturing |
US8031042B2 (en) * | 2008-05-28 | 2011-10-04 | Flextronics Ap, Llc | Power converter magnetic devices |
CN101593616B (zh) * | 2008-05-30 | 2011-08-31 | 侨威科技股份有限公司 | 变压器及直流对直流转换器 |
KR200448983Y1 (ko) * | 2009-11-04 | 2010-07-02 | 지이티플러스(주) | 듀얼 인덕터 |
CN102339666A (zh) * | 2010-07-16 | 2012-02-01 | 株式会社田村制作所 | 电感器 |
CN102208242B (zh) * | 2011-03-18 | 2013-10-09 | 华为技术有限公司 | 一种磁集成电感及其制作方法和一种无桥pfc电路 |
TWI436380B (zh) * | 2012-02-01 | 2014-05-01 | Delta Electronics Inc | 磁性組件及其基座 |
TWI493579B (zh) | 2014-04-16 | 2015-07-21 | Delta Electronics Inc | 具多氣隙之磁性組件 |
EP3047781B1 (de) | 2015-01-20 | 2019-08-28 | Eurofilters N.V. | Autonom betreibbarer Bodenstaubsauger, Verfahren zum Staubsaugen sowie Verwendung eines autonom betreibbaren Bodenstaubsaugers |
US20160247627A1 (en) * | 2015-02-24 | 2016-08-25 | Maxim Integrated Products, Inc. | Low-profile coupled inductors with leakage control |
CN204808997U (zh) | 2015-07-09 | 2015-11-25 | 台达电子企业管理(上海)有限公司 | 磁性组件及其适用的电源*** |
WO2017107039A1 (en) * | 2015-12-22 | 2017-06-29 | Cooper Technologies Company | Modular integrated multi-phase, non-coupled winding power inductor and methods of manufacture |
WO2017107038A1 (en) * | 2015-12-22 | 2017-06-29 | Cooper Technologies Company | Integrated multi-phase power inductor with non-coupled windings and methods of manufacture |
CN105810416B (zh) * | 2016-04-26 | 2018-05-08 | 开平帛汉电子有限公司 | 可产生滤波功能的电子装置 |
JP6531712B2 (ja) * | 2016-04-28 | 2019-06-19 | 株式会社村田製作所 | 複合インダクタ |
WO2018052321A1 (en) * | 2016-09-15 | 2018-03-22 | Parcor Technology Limited | Electromagnetic device and methods |
DE102017208658B4 (de) * | 2017-05-22 | 2022-12-29 | Würth Elektronik eiSos Gmbh & Co. KG | Induktives Bauteil und Verfahren zum Herstellen eines induktiven Bauteils |
CN109961921A (zh) * | 2017-12-23 | 2019-07-02 | 乾坤科技股份有限公司 | 耦合电感器及其制作方法 |
JP6930433B2 (ja) * | 2018-01-10 | 2021-09-01 | Tdk株式会社 | インダクタ素子 |
JP2019201058A (ja) * | 2018-05-14 | 2019-11-21 | スミダコーポレーション株式会社 | リアクトル装置 |
JP7373119B2 (ja) * | 2020-02-19 | 2023-11-02 | スミダコーポレーション株式会社 | 磁気結合インダクタ |
EP4205150A4 (en) * | 2020-08-25 | 2024-05-22 | Telefonaktiebolaget LM Ericsson (publ) | MAGNETIC DEVICE AND VOLTAGE CONVERTER INCLUDING SAME |
CN114050026B (zh) * | 2021-11-30 | 2024-06-11 | 杭州云电科技能源有限公司 | 磁性组件、其制作方法、功率模块及开关电源 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831383Y2 (ja) * | 1974-12-25 | 1983-07-12 | 東芝テック株式会社 | ホウデントウアンテイキ |
JPH0410660Y2 (zh) * | 1981-06-19 | 1992-03-17 | ||
JPS6081630U (ja) * | 1983-11-10 | 1985-06-06 | ティーディーケイ株式会社 | コイル装置 |
JPS61166519U (zh) * | 1985-04-01 | 1986-10-16 | ||
JPH01108615U (zh) * | 1988-01-18 | 1989-07-24 | ||
JPH01227410A (ja) * | 1988-03-08 | 1989-09-11 | Kijima:Kk | 小形トランス |
JPH03171607A (ja) * | 1989-11-29 | 1991-07-25 | Tokyo Electric Co Ltd | インバータ用トランス |
JP2729848B2 (ja) * | 1990-02-19 | 1998-03-18 | 株式会社タムラ製作所 | Acリアクター |
US5306350A (en) * | 1990-12-21 | 1994-04-26 | Union Carbide Chemicals & Plastics Technology Corporation | Methods for cleaning apparatus using compressed fluids |
JPH06196341A (ja) * | 1992-12-22 | 1994-07-15 | Taiyo Yuden Co Ltd | 巻線部品 |
TW436823B (en) * | 1994-06-29 | 2001-05-28 | Yokogawa Electric Corp | Prited coil type transformer |
JP3230647B2 (ja) * | 1994-12-09 | 2001-11-19 | 株式会社安川電機 | 直流リアクトル |
JPH1074634A (ja) * | 1996-08-30 | 1998-03-17 | Matsushita Electric Ind Co Ltd | コンバータトランス |
US6774755B2 (en) * | 1996-10-24 | 2004-08-10 | Matsushita Electric Industrial Co., Ltd. | Choke coil |
US5747981A (en) * | 1996-12-02 | 1998-05-05 | Ford Motor Company | Inductor for an electrical system |
JP2000124047A (ja) * | 1998-10-13 | 2000-04-28 | Matsushita Electric Ind Co Ltd | チョークコイル |
JP2001155932A (ja) * | 1999-11-29 | 2001-06-08 | Sumitomo Special Metals Co Ltd | インダクタ |
JP2001274029A (ja) * | 2000-03-28 | 2001-10-05 | Tokin Corp | チョークコイル用コアおよびその製造方法およびチョークコイル |
DE60137058D1 (de) * | 2000-09-20 | 2009-01-29 | Det Int Holding Ltd | Planares induktives element |
DE10056945C2 (de) * | 2000-11-17 | 2003-08-21 | Epcos Ag | Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns |
US6734775B2 (en) * | 2002-04-29 | 2004-05-11 | Yu-Lin Chung | Transformer structure |
JP2004253434A (ja) * | 2003-02-18 | 2004-09-09 | Matsushita Electric Ind Co Ltd | コイル部品及びそれを用いた電源装置 |
US7353587B2 (en) * | 2004-11-01 | 2008-04-08 | Vlt, Inc. | Forming distributed gap magnetic cores |
-
2005
- 2005-06-28 JP JP2005188370A patent/JP4472589B2/ja active Active
-
2006
- 2006-06-27 KR KR1020060058329A patent/KR100875731B1/ko active IP Right Grant
- 2006-06-27 US US11/426,637 patent/US7259650B2/en active Active
- 2006-06-28 TW TW095123399A patent/TWI367505B/zh active
- 2006-06-28 CN CN2006100996785A patent/CN1892932B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TW200701266A (en) | 2007-01-01 |
US20060290458A1 (en) | 2006-12-28 |
JP4472589B2 (ja) | 2010-06-02 |
KR20070001010A (ko) | 2007-01-03 |
CN1892932A (zh) | 2007-01-10 |
KR100875731B1 (ko) | 2008-12-26 |
JP2007012686A (ja) | 2007-01-18 |
CN1892932B (zh) | 2012-06-13 |
US7259650B2 (en) | 2007-08-21 |
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