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 JP2008554966A priority patent/JP5249052B2/ja
Priority to US12/524,333 priority patent/US7969266B2/en
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
JP2008554966A JP5249052B2 (ja) 2007-01-24 2007-11-02 インダクタ
US12/524,333 US7969266B2 (en) 2007-01-24 2007-11-02 Inductor
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013205977A1 (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
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
US11682515B2 (en) * 2020-04-15 2023-06-20 Monolithic Power Systems, Inc. Inductors with magnetic core parts of different materials
US11398333B2 (en) * 2020-04-15 2022-07-26 Monolithic Power Systems, Inc. Inductors with multipart magnetic cores
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
CN101595540A (zh) 2009-12-02
CN101595540B (zh) 2012-04-18
JPWO2008090656A1 (ja) 2010-06-17
TW200839804A (en) 2008-10-01
US7969266B2 (en) 2011-06-28
US20100109826A1 (en) 2010-05-06
JP5249052B2 (ja) 2013-07-31

Similar Documents

Publication Publication Date Title
WO2008090656A1 (ja) インダクタ
GB2454822B (en) Method for the production of magnet cores, magnet core and inductive component with a magnet core
EP1838882A4 (en) NON-ORIENTED ELECTRIC STEEL PLATE WITH OUTSTANDING MAGNETIC PROPERTIES AND METHOD OF MANUFACTURING THEREOF
WO2009138725A3 (en) Magnetic pole-piece structure
EP2078572A4 (en) METHOD FOR PRODUCING A NON-ALIGNED ELECTROBLECH WITH EXCELLENT MAGNETIC PROPERTIES
GB2458039B (en) Article for magnetic heat exchange and method of manufacturing the same
IL173463A0 (en) Method for improving the restrictiveness on access to cellular phone applications
WO2009091127A3 (en) Grain oriented electrical steel having excellent magnetic properties and manufacturing method for the same
EP1610348A4 (en) MAGNETIC CORE FOR HIGH FREQUENCY AND INDUCTIVE COMPONENT THEREOF
EP1962303A3 (en) Combined type transformer and buckboost circuite using the same
EP1908086A4 (en) SUPERCONDITIONING MAGNET FOR PERMANENT ELECTRICITY AND METHOD FOR THE PRODUCTION THEREOF
GB0705310D0 (en) A group iii-v compound semiconductor and a method for producing the same
AU2003209238A1 (en) Magnetic nanoparticles having passivated metallic cores
GB2470687A (en) Article comprising at least one magnetocalorically active phase and method of working an article comprising at least one magnetocalorically active phase
EP1714359A4 (en) SEMICONDUCTOR STRUCTURE OF IV-VI ORIENTED GROUPS (110) AND METHOD FOR PRODUCING AND USING SAME
TW200701478A (en) Capacitor with nano-composite dielectric layer and method for fabricating the same
IL178641A0 (en) Superconducting homopolar inductor alternator for power applications
GB2465096B (en) Method for the production of magnet cores, magnet core and inductive component with a magnet core
EP2158597B8 (de) Monolithisches induktives bauelement, verfahren zum herstellen des bauelements und verwendung des bauelements
TW200603183A (en) Magnetic element and method for manufacturing the same
PT1981846T (pt) Marcadores, seu processo de fabrico e suas aplicações
WO2008150013A1 (ja) チップアンテナ及びその製造方法、並びにかかるチップアンテナを有するアンテナ装置及び通信機器
EP2003424A4 (en) MAGNETIC CODIER AND METHOD FOR THE PRODUCTION THEREOF
HK1137023A1 (en) Epoxy compound and method for manufacturing the same
WO2010090534A3 (en) High frequency power transformer and method of forming

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200780050229.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07831128

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12524333

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2008554966

Country of ref document: JP

122 Ep: pct application non-entry in european phase

Ref document number: 07831128

Country of ref document: EP

Kind code of ref document: A1