WO2008090656A1 - インダクタ - Google Patents

インダクタ Download PDF

Info

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
Application number
PCT/JP2007/071394
Other languages
English (en)
French (fr)
Inventor
Kan Sano
Yuichiro Urano
Original Assignee
Sumida Corporation
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 Sumida Corporation filed Critical Sumida Corporation
Priority to CN2007800502294A priority Critical patent/CN101595540B/zh
Priority to US12/524,333 priority patent/US7969266B2/en
Priority to JP2008554966A priority patent/JP5249052B2/ja
Priority to TW097102310A priority patent/TW200839804A/zh
Publication of WO2008090656A1 publication Critical patent/WO2008090656A1/ja

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
    • H01F17/06—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

　多くの部品点数を要しない構成で且つ数ｎＨ刻みのインダクタンス調整を可能としたインダクタ１０を提供すること。 　導体と、上記導体を包囲するように向かい合う対向面をそれぞれ有する、第１のコア体および第２のコア体と、上記第１のコア体および第２のコア体の一方または両方を、それらの両コア体の対向面同士の対向面積を可変とするスライド面を備え、所望の位置にて上記第１のコア体および上記第２のコア体の少なくとも一方を保持する保持部とを備えていることを特徴とするインダクタ１０。
PCT/JP2007/071394 2007-01-24 2007-11-02 インダクタ WO2008090656A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2007800502294A CN101595540B (zh) 2007-01-24 2007-11-02 电感器
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
TW097102310A TW200839804A (en) 2007-01-24 2008-01-22 Inductor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-013857 2007-01-24
JP2007013857 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
TWD205750S (zh) * 2019-08-30 2020-07-11 光寶科技股份有限公司 鐵芯
TWD205749S (zh) * 2019-08-30 2020-07-11 光寶科技股份有限公司 鐵芯
USD912624S1 (en) 2019-08-30 2021-03-09 Lite-On Electronics (Guangzhou) Limited Ferrite core
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
CN101595540B (zh) 2012-04-18
JP5249052B2 (ja) 2013-07-31
US20100109826A1 (en) 2010-05-06
US7969266B2 (en) 2011-06-28
CN101595540A (zh) 2009-12-02
TW200839804A (en) 2008-10-01
JPWO2008090656A1 (ja) 2010-06-17

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