CN1737961A - 线圈封入压粉磁芯 - Google Patents
线圈封入压粉磁芯 Download PDFInfo
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- CN1737961A CN1737961A CN200510092742.2A CN200510092742A CN1737961A CN 1737961 A CN1737961 A CN 1737961A CN 200510092742 A CN200510092742 A CN 200510092742A CN 1737961 A CN1737961 A CN 1737961A
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- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- 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
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
-
- 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
- H01F27/02—Casings
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
-
- 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
- H01F27/2847—Sheets; Strips
-
- 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
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004241477A JP4528058B2 (ja) | 2004-08-20 | 2004-08-20 | コイル封入圧粉磁心 |
JP241477/2004 | 2004-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1737961A true CN1737961A (zh) | 2006-02-22 |
CN100568416C CN100568416C (zh) | 2009-12-09 |
Family
ID=35909089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100927422A Expired - Fee Related CN100568416C (zh) | 2004-08-20 | 2005-08-19 | 线圈封入压粉磁芯 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7277001B2 (zh) |
JP (1) | JP4528058B2 (zh) |
CN (1) | CN100568416C (zh) |
Cited By (14)
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CN102105953A (zh) * | 2008-10-08 | 2011-06-22 | 库帕技术公司 | 高电流无定形粉末芯感应器 |
CN101625926B (zh) * | 2008-07-10 | 2011-12-07 | 潘学仁 | 一体式电感的制造方法 |
CN102290208A (zh) * | 2010-05-17 | 2011-12-21 | 阿尔卑斯绿色器件株式会社 | 线圈封入压粉磁芯及其制造方法 |
CN102364631A (zh) * | 2010-06-09 | 2012-02-29 | 阿尔卑斯绿色器件株式会社 | 线圈封入压粉铁心、具有其的设备以及线圈封入压粉铁心的制造方法及所述设备的制造方法 |
CN103413664A (zh) * | 2013-07-19 | 2013-11-27 | 苏州达方电子有限公司 | 表面粘着式电感的制造方法 |
CN104583435A (zh) * | 2012-03-23 | 2015-04-29 | 苹果公司 | 无定形合金粉末给料加工 |
CN105355360A (zh) * | 2012-04-24 | 2016-02-24 | 乾坤科技股份有限公司 | 电磁器件及其制作方法 |
CN105405610A (zh) * | 2015-12-28 | 2016-03-16 | 江苏晨朗电子集团有限公司 | 变压器 |
CN105719787A (zh) * | 2014-12-20 | 2016-06-29 | 东光株式会社 | 表面贴装电感器及其制造方法 |
US9987685B2 (en) | 2012-03-23 | 2018-06-05 | Apple Inc. | Continuous moldless fabrication of amorphous alloy pieces |
CN109817427A (zh) * | 2017-11-22 | 2019-05-28 | 三星电机株式会社 | 线圈组件 |
CN110223828A (zh) * | 2018-03-01 | 2019-09-10 | 株式会社村田制作所 | 表面安装电感器 |
CN111180188A (zh) * | 2013-03-14 | 2020-05-19 | 胜美达集团株式会社 | 电子元件以及电子元件的制造方法 |
CN109817427B (zh) * | 2017-11-22 | 2024-05-17 | 三星电机株式会社 | 线圈组件 |
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US20120062207A1 (en) * | 2002-12-13 | 2012-03-15 | Alexandr Ikriannikov | Powder Core Material Coupled Inductors And Associated Methods |
US8299885B2 (en) | 2002-12-13 | 2012-10-30 | Volterra Semiconductor Corporation | Method for making magnetic components with M-phase coupling, and related inductor structures |
US9013259B2 (en) | 2010-05-24 | 2015-04-21 | Volterra Semiconductor Corporation | Powder core material coupled inductors and associated methods |
EP1650773A1 (en) * | 2003-07-30 | 2006-04-26 | SUMITOMO ELECTRIC INDUSTRIES Ltd | Soft magnetic material, dust core, transformer core, motor core, and method for producing dust core |
US20080036566A1 (en) | 2006-08-09 | 2008-02-14 | Andrzej Klesyk | Electronic Component And Methods Relating To Same |
US8378777B2 (en) | 2008-07-29 | 2013-02-19 | Cooper Technologies Company | Magnetic electrical device |
US7791445B2 (en) * | 2006-09-12 | 2010-09-07 | Cooper Technologies Company | Low profile layered coil and cores for magnetic components |
US8466764B2 (en) * | 2006-09-12 | 2013-06-18 | Cooper Technologies Company | Low profile layered coil and cores for magnetic components |
US9589716B2 (en) | 2006-09-12 | 2017-03-07 | Cooper Technologies Company | Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets |
US8941457B2 (en) | 2006-09-12 | 2015-01-27 | Cooper Technologies Company | Miniature power inductor and methods of manufacture |
US8179223B2 (en) * | 2006-10-31 | 2012-05-15 | Mitsubishi Electric Corporation | Sheet type transformer and discharge lamp lighting apparatus |
US7786837B2 (en) * | 2007-06-12 | 2010-08-31 | Alpha And Omega Semiconductor Incorporated | Semiconductor power device having a stacked discrete inductor structure |
US8279037B2 (en) * | 2008-07-11 | 2012-10-02 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
US8659379B2 (en) * | 2008-07-11 | 2014-02-25 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
US9558881B2 (en) | 2008-07-11 | 2017-01-31 | Cooper Technologies Company | High current power inductor |
US9859043B2 (en) | 2008-07-11 | 2018-01-02 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
JP5071365B2 (ja) * | 2008-12-18 | 2012-11-14 | パナソニック株式会社 | コイル部品 |
US20100277267A1 (en) * | 2009-05-04 | 2010-11-04 | Robert James Bogert | Magnetic components and methods of manufacturing the same |
US8299882B2 (en) | 2009-07-22 | 2012-10-30 | Volterra Semiconductor Corporation | Low profile inductors for high density circuit boards |
JP5419302B2 (ja) * | 2009-08-07 | 2014-02-19 | アルプス・グリーンデバイス株式会社 | Fe基非晶質合金、及び前記Fe基非晶質合金を用いた圧粉コア、ならびにコイル封入圧粉コア |
TWI441929B (zh) * | 2011-01-17 | 2014-06-21 | Alps Green Devices Co Ltd | Fe-based amorphous alloy powder, and a powder core portion using the Fe-based amorphous alloy, and a powder core |
US9373438B1 (en) | 2011-11-22 | 2016-06-21 | Volterra Semiconductor LLC | Coupled inductor arrays and associated methods |
US10128035B2 (en) | 2011-11-22 | 2018-11-13 | Volterra Semiconductor LLC | Coupled inductor arrays and associated methods |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1234137C (zh) * | 1996-10-24 | 2005-12-28 | 松下电器产业株式会社 | 扼流圈 |
JPH10125545A (ja) | 1996-10-24 | 1998-05-15 | Matsushita Electric Ind Co Ltd | チョークコイル |
JP3670575B2 (ja) * | 2000-01-12 | 2005-07-13 | Tdk株式会社 | コイル封入圧粉コアの製造方法およびコイル封入圧粉コア |
JP2002260925A (ja) * | 2001-03-01 | 2002-09-13 | Fdk Corp | 積層チップインダクタ |
JP3960090B2 (ja) * | 2002-03-19 | 2007-08-15 | Tdk株式会社 | コイル封入圧粉磁芯の製造方法 |
JP4049246B2 (ja) * | 2002-04-16 | 2008-02-20 | Tdk株式会社 | コイル封入型磁性部品及びその製造方法 |
JP2004153068A (ja) * | 2002-10-31 | 2004-05-27 | Toko Inc | 圧粉インダクタンス部品とその製造方法 |
-
2004
- 2004-08-20 JP JP2004241477A patent/JP4528058B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-16 US US11/206,113 patent/US7277001B2/en not_active Expired - Fee Related
- 2005-08-19 CN CNB2005100927422A patent/CN100568416C/zh not_active Expired - Fee Related
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101625926B (zh) * | 2008-07-10 | 2011-12-07 | 潘学仁 | 一体式电感的制造方法 |
CN102105953A (zh) * | 2008-10-08 | 2011-06-22 | 库帕技术公司 | 高电流无定形粉末芯感应器 |
CN102105953B (zh) * | 2008-10-08 | 2017-05-31 | 库柏技术公司 | 高电流无定形粉末芯感应器 |
CN102290208A (zh) * | 2010-05-17 | 2011-12-21 | 阿尔卑斯绿色器件株式会社 | 线圈封入压粉磁芯及其制造方法 |
CN102364631A (zh) * | 2010-06-09 | 2012-02-29 | 阿尔卑斯绿色器件株式会社 | 线圈封入压粉铁心、具有其的设备以及线圈封入压粉铁心的制造方法及所述设备的制造方法 |
CN102364631B (zh) * | 2010-06-09 | 2014-03-12 | 阿尔卑斯绿色器件株式会社 | 线圈封入压粉铁心、具有其的设备以及线圈封入压粉铁心的制造方法及所述设备的制造方法 |
CN104583435B (zh) * | 2012-03-23 | 2019-05-17 | 苹果公司 | 无定形合金粉末给料加工 |
CN104583435A (zh) * | 2012-03-23 | 2015-04-29 | 苹果公司 | 无定形合金粉末给料加工 |
US9987685B2 (en) | 2012-03-23 | 2018-06-05 | Apple Inc. | Continuous moldless fabrication of amorphous alloy pieces |
CN105355360A (zh) * | 2012-04-24 | 2016-02-24 | 乾坤科技股份有限公司 | 电磁器件及其制作方法 |
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US20060038651A1 (en) | 2006-02-23 |
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