WO2008090656A1 - インダクタ - Google Patents
インダクタ Download PDFInfo
- Publication number
- WO2008090656A1 WO2008090656A1 PCT/JP2007/071394 JP2007071394W WO2008090656A1 WO 2008090656 A1 WO2008090656 A1 WO 2008090656A1 JP 2007071394 W JP2007071394 W JP 2007071394W WO 2008090656 A1 WO2008090656 A1 WO 2008090656A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- core
- inductor
- conductor
- holding
- inductance
- Prior art date
Links
- 239000004020 conductor Substances 0.000 abstract 2
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
- H01F17/06—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
- 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
- H01F2017/067—Core with two or more holes to lead through conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
-
- 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
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/524,333 US7969266B2 (en) | 2007-01-24 | 2007-11-02 | Inductor |
JP2008554966A JP5249052B2 (ja) | 2007-01-24 | 2007-11-02 | インダクタ |
CN2007800502294A CN101595540B (zh) | 2007-01-24 | 2007-11-02 | 电感器 |
TW097102310A TW200839804A (en) | 2007-01-24 | 2008-01-22 | Inductor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007013857 | 2007-01-24 | ||
JP2007-013857 | 2007-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008090656A1 true WO2008090656A1 (ja) | 2008-07-31 |
Family
ID=39644234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/071394 WO2008090656A1 (ja) | 2007-01-24 | 2007-11-02 | インダクタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7969266B2 (ja) |
JP (1) | JP5249052B2 (ja) |
CN (1) | CN101595540B (ja) |
TW (1) | TW200839804A (ja) |
WO (1) | WO2008090656A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101351855B1 (ko) | 2012-12-03 | 2014-01-22 | 주식회사 피에스텍 | 고전력용 가변 인덕터와 이를 사용한 필터 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013150103A1 (de) * | 2012-04-04 | 2013-10-10 | Continental Automotive Gmbh | Kern zur einfachen erzielung von common-mode- dämpfungseigenschaften in steuergeräten |
GB2533367A (en) | 2014-12-18 | 2016-06-22 | Bombardier Transp Gmbh | A device and method for adjusting an inductance of an electric conductor |
JP6251838B1 (ja) * | 2017-09-11 | 2017-12-20 | 高周波熱錬株式会社 | 出力電流合成装置及び電力供給装置 |
DE102018218042A1 (de) * | 2018-10-22 | 2020-04-23 | Würth Elektronik eiSos Gmbh & Co. KG | Kern für induktives Bauelement und induktives Bauelement |
TWD205749S (zh) * | 2019-08-30 | 2020-07-11 | 大陸商光寶電子(廣州)有限公司 | 鐵芯 |
USD912624S1 (en) | 2019-08-30 | 2021-03-09 | Lite-On Electronics (Guangzhou) Limited | Ferrite core |
TWD205750S (zh) * | 2019-08-30 | 2020-07-11 | 大陸商光寶電子(廣州)有限公司 | 鐵芯 |
US11398333B2 (en) * | 2020-04-15 | 2022-07-26 | Monolithic Power Systems, Inc. | Inductors with multipart magnetic cores |
US11682515B2 (en) * | 2020-04-15 | 2023-06-20 | Monolithic Power Systems, Inc. | Inductors with magnetic core parts of different materials |
CN112687448A (zh) * | 2020-12-09 | 2021-04-20 | 奇力新电子股份有限公司 | 电感及电源模块 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5047161A (ja) * | 1973-08-31 | 1975-04-26 | ||
JPS559818B2 (ja) * | 1973-07-06 | 1980-03-12 | ||
JPS618910A (ja) * | 1984-06-25 | 1986-01-16 | Hitachi Cable Ltd | 可変リアクトル |
JP2005260130A (ja) * | 2004-03-15 | 2005-09-22 | Sumida Corporation | コア |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4172964A (en) * | 1977-12-27 | 1979-10-30 | Western Electric Company, Incorporated | Packaged inductive coil assembly |
CH678773A5 (ja) * | 1988-02-11 | 1991-10-31 | Susanne Riedi Joks | |
JPH06231975A (ja) | 1993-02-05 | 1994-08-19 | Ricoh Co Ltd | 中足ギャップタイプコア |
JPH08186030A (ja) | 1994-12-27 | 1996-07-16 | Tamura Seisakusho Co Ltd | 小型トランス |
JPH09275015A (ja) | 1996-04-05 | 1997-10-21 | Nec Corp | インダクタンス可変型変圧器 |
JP2002075743A (ja) | 2000-08-23 | 2002-03-15 | Sony Corp | インダクタンス可変コイル、高圧発生装置、トランス選別装置およびトランス選別方法 |
AT414075B (de) * | 2002-02-12 | 2006-08-15 | Siemens Ag Oesterreich | Spulenkörper und spule für leiterplattenmontage |
-
2007
- 2007-11-02 US US12/524,333 patent/US7969266B2/en not_active Expired - Fee Related
- 2007-11-02 CN CN2007800502294A patent/CN101595540B/zh not_active Expired - Fee Related
- 2007-11-02 WO PCT/JP2007/071394 patent/WO2008090656A1/ja active Application Filing
- 2007-11-02 JP JP2008554966A patent/JP5249052B2/ja active Active
-
2008
- 2008-01-22 TW TW097102310A patent/TW200839804A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS559818B2 (ja) * | 1973-07-06 | 1980-03-12 | ||
JPS5047161A (ja) * | 1973-08-31 | 1975-04-26 | ||
JPS618910A (ja) * | 1984-06-25 | 1986-01-16 | Hitachi Cable Ltd | 可変リアクトル |
JP2005260130A (ja) * | 2004-03-15 | 2005-09-22 | Sumida Corporation | コア |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101351855B1 (ko) | 2012-12-03 | 2014-01-22 | 주식회사 피에스텍 | 고전력용 가변 인덕터와 이를 사용한 필터 |
Also Published As
Publication number | Publication date |
---|---|
US7969266B2 (en) | 2011-06-28 |
JPWO2008090656A1 (ja) | 2010-06-17 |
TW200839804A (en) | 2008-10-01 |
JP5249052B2 (ja) | 2013-07-31 |
CN101595540A (zh) | 2009-12-02 |
US20100109826A1 (en) | 2010-05-06 |
CN101595540B (zh) | 2012-04-18 |
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