CN105190798B - 能通过可变磁通密度组件来调谐的电感器 - Google Patents

能通过可变磁通密度组件来调谐的电感器 Download PDF

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Publication number
CN105190798B
CN105190798B CN201480025355.4A CN201480025355A CN105190798B CN 105190798 B CN105190798 B CN 105190798B CN 201480025355 A CN201480025355 A CN 201480025355A CN 105190798 B CN105190798 B CN 105190798B
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CN
China
Prior art keywords
inductor
magnetic
magnetic field
ionization
particle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN201480025355.4A
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English (en)
Chinese (zh)
Other versions
CN105190798A (zh
Inventor
D·D·金
K·李
D·F·伯蒂
M·F·维纶茨
J·金
J-H·兰
C·尹
N·S·慕达卡特
R·P·米库尔卡
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN105190798A publication Critical patent/CN105190798A/zh
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
    • 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
    • H01F27/255—Magnetic cores made from particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Hall/Mr Elements (AREA)
CN201480025355.4A 2013-05-06 2014-04-22 能通过可变磁通密度组件来调谐的电感器 Expired - Fee Related CN105190798B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/887,633 2013-05-06
US13/887,633 US20140327508A1 (en) 2013-05-06 2013-05-06 Inductor tunable by a variable magnetic flux density component
PCT/US2014/035038 WO2014182444A1 (en) 2013-05-06 2014-04-22 Inductor tunable by a variable magnetic flux density component

Publications (2)

Publication Number Publication Date
CN105190798A CN105190798A (zh) 2015-12-23
CN105190798B true CN105190798B (zh) 2018-01-30

Family

ID=50736216

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480025355.4A Expired - Fee Related CN105190798B (zh) 2013-05-06 2014-04-22 能通过可变磁通密度组件来调谐的电感器

Country Status (5)

Country Link
US (1) US20140327508A1 (enExample)
EP (1) EP2994924A1 (enExample)
JP (1) JP6339667B2 (enExample)
CN (1) CN105190798B (enExample)
WO (1) WO2014182444A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6455805B2 (ja) * 2015-03-30 2019-01-23 Tdk株式会社 コイルモジュール、給電装置、受電装置、および非接触電力伝送装置
JP6447405B2 (ja) * 2015-08-04 2019-01-09 株式会社村田製作所 可変インダクタ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6828890B2 (en) * 2001-09-26 2004-12-07 Engineering Matters, Inc. High intensity radial field magnetic array and actuator
CN101034905A (zh) * 2006-03-06 2007-09-12 三星电子株式会社 广播信号处理设备及其控制方法
US7477442B2 (en) * 2004-01-21 2009-01-13 Sharp Kabushiki Kaisha Display apparatus and method for producing the same
CN102334166A (zh) * 2009-03-02 2012-01-25 高通股份有限公司 降低自旋力矩转移磁阻性随机存取存储器(stt-mram)中的源极负载效应

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783549A (en) * 1955-01-10 1957-09-25 Neosid Ltd Improvements in and relating to adjustable printed circuit inductances
JPS59178713A (ja) * 1983-03-29 1984-10-11 Mitsubishi Electric Corp 可変リアクトル
SU1737526A1 (ru) * 1989-12-05 1992-05-30 В.В. Хайрюзов и Л.А. Хайрюзова Регулируема катушка индуктивности
JP3158727B2 (ja) * 1992-09-14 2001-04-23 株式会社村田製作所 チップ型可変インダクタ
US6184755B1 (en) * 1999-07-16 2001-02-06 Lucent Technologies, Inc. Article comprising a variable inductor
US8917057B2 (en) * 2002-06-10 2014-12-23 City University Of Hong Kong Battery charging system
JP4183256B2 (ja) * 2004-08-04 2008-11-19 キヤノン株式会社 核酸増幅反応産物の鎖分離方法、核酸増幅反応産物の検出方法
JP2009152862A (ja) * 2007-12-20 2009-07-09 Tamura Seisakusho Co Ltd 可変インダクタンスコイル、並びにそれを備えたブースターアンテナおよび読取書込装置
JP5667422B2 (ja) * 2010-11-30 2015-02-12 アズビル株式会社 透磁率可変素子および磁力制御装置
KR101223607B1 (ko) * 2011-10-31 2013-01-21 경북대학교 산학협력단 가변 인덕터 및 그 인덕터의 구동 방법
JP6042626B2 (ja) * 2012-03-15 2016-12-14 アズビル株式会社 透磁率可変素子および磁力制御装置
US9159381B2 (en) * 2012-05-04 2015-10-13 Qualcomm Incorporated Tunable reference circuit
US8830016B2 (en) * 2012-09-10 2014-09-09 Broadcom Corporation Liquid MEMS magnetic component
US9093205B2 (en) * 2013-05-23 2015-07-28 Toyota Motor Engineering & Manufacturing North America, Inc. Superparamagnetic iron oxide and silica nanoparticles of high magnetic saturation and a magnetic core containing the nanoparticles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6828890B2 (en) * 2001-09-26 2004-12-07 Engineering Matters, Inc. High intensity radial field magnetic array and actuator
US7477442B2 (en) * 2004-01-21 2009-01-13 Sharp Kabushiki Kaisha Display apparatus and method for producing the same
CN101034905A (zh) * 2006-03-06 2007-09-12 三星电子株式会社 广播信号处理设备及其控制方法
CN102334166A (zh) * 2009-03-02 2012-01-25 高通股份有限公司 降低自旋力矩转移磁阻性随机存取存储器(stt-mram)中的源极负载效应

Also Published As

Publication number Publication date
WO2014182444A1 (en) 2014-11-13
EP2994924A1 (en) 2016-03-16
JP2016526283A (ja) 2016-09-01
JP6339667B2 (ja) 2018-06-06
US20140327508A1 (en) 2014-11-06
CN105190798A (zh) 2015-12-23

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Granted publication date: 20180130

Termination date: 20200422