NO20035065L - MEMS variabel induktor og kondensator - Google Patents

MEMS variabel induktor og kondensator

Info

Publication number
NO20035065L
NO20035065L NO20035065A NO20035065A NO20035065L NO 20035065 L NO20035065 L NO 20035065L NO 20035065 A NO20035065 A NO 20035065A NO 20035065 A NO20035065 A NO 20035065A NO 20035065 L NO20035065 L NO 20035065L
Authority
NO
Norway
Prior art keywords
capacitor
variable inductor
mems variable
mems
inductor
Prior art date
Application number
NO20035065A
Other languages
English (en)
Norwegian (no)
Other versions
NO20035065D0 (no
Inventor
Robert B Stokes
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of NO20035065D0 publication Critical patent/NO20035065D0/no
Publication of NO20035065L publication Critical patent/NO20035065L/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
    • H01G5/14—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • 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
    • H01F21/04—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by relative movement of turns or parts of windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
    • H01G5/18—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes due to change in inclination, e.g. by flexing, by spiral wrapping
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F2007/068—Electromagnets; Actuators including electromagnets using printed circuit coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H2007/006—MEMS
    • H03H2007/008—MEMS the MEMS being trimmable

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Micromachines (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Semiconductor Integrated Circuits (AREA)
NO20035065A 2003-03-28 2003-11-14 MEMS variabel induktor og kondensator NO20035065L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/402,032 US6856499B2 (en) 2003-03-28 2003-03-28 MEMS variable inductor and capacitor

Publications (2)

Publication Number Publication Date
NO20035065D0 NO20035065D0 (no) 2003-11-14
NO20035065L true NO20035065L (no) 2004-09-29

Family

ID=29780554

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20035065A NO20035065L (no) 2003-03-28 2003-11-14 MEMS variabel induktor og kondensator

Country Status (4)

Country Link
US (1) US6856499B2 (de)
EP (1) EP1463070A3 (de)
JP (1) JP4188805B2 (de)
NO (1) NO20035065L (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3890952B2 (ja) * 2001-10-18 2007-03-07 ソニー株式会社 容量可変型キャパシタ装置
GB0214206D0 (en) * 2002-06-19 2002-07-31 Filtronic Compound Semiconduct A micro-electromechanical variable capacitor
US8058950B1 (en) * 2003-07-22 2011-11-15 Daniel Senderowicz Highly selective passive filters using low-Q planar capacitors and inductors
JP4412977B2 (ja) * 2003-11-17 2010-02-10 京セラ株式会社 可変コンデンサ
KR100549003B1 (ko) * 2004-02-04 2006-02-02 삼성전자주식회사 넓은 튜닝 범위를 갖는 멤스 튜너블 커패시터 및 그것을제조하는 방법
CN1251255C (zh) * 2004-05-10 2006-04-12 阎跃军 可调电感器
US7385800B2 (en) * 2004-12-09 2008-06-10 Wispry, Inc. Micro-electro-mechanical system (MEMS) capacitors, inductors, and related systems and methods
JP4668719B2 (ja) * 2005-07-25 2011-04-13 Ｏｋｉセミコンダクタ株式会社 インダクタの特性調整方法
KR100794796B1 (ko) * 2005-09-08 2008-01-15 삼성전자주식회사 가변 인덕터
US7566582B2 (en) * 2005-10-25 2009-07-28 The Charles Stark Draper Laboratory, Inc. Systems, methods and devices relating to actuatably moveable machines
US20070090732A1 (en) * 2005-10-25 2007-04-26 The Charles Stark Draper Laboratory, Inc. Systems, methods and devices relating to actuatably moveable machines
US7477123B2 (en) * 2005-11-21 2009-01-13 Agilent Technologies, Inc. Planar inductor using liquid metal MEMS technology
US20080117560A1 (en) * 2006-11-22 2008-05-22 Varian, Inc. Minimal capacitance adjustable capacitor
CN101188159B (zh) * 2006-11-24 2011-01-12 阎跃军 分段可调电感器
US20090224610A1 (en) * 2006-12-11 2009-09-10 General Dynamics Ordnance And Tactical Systems- Canada Inc. Systems and methods for generating high power, wideband microwave radiation using variable capacitance voltage multiplication
US9099248B2 (en) * 2007-06-29 2015-08-04 Corporation for National Research Iniatives Variable capacitor tuned using laser micromachining
JP2009164220A (ja) * 2007-12-28 2009-07-23 Fujitsu Media Device Kk 電子部品
JP5133047B2 (ja) * 2007-12-28 2013-01-30 太陽誘電株式会社 電子部品の製造方法
JP5133091B2 (ja) * 2008-02-28 2013-01-30 太陽誘電株式会社 電子部品及びその製造方法
US7986154B2 (en) * 2008-05-02 2011-07-26 Sony Ericsson Mobile Communications Ab Capacitive sensing slide detection
KR101905783B1 (ko) * 2012-04-05 2018-12-05 엘지이노텍 주식회사 임피던스 정합 장치
KR101905791B1 (ko) * 2012-04-05 2018-12-05 엘지이노텍 주식회사 임피던스 정합 회로
KR101293592B1 (ko) * 2012-07-03 2013-08-20 최대규 탄소 섬유 와이어를 이용한 가변 인덕터 장치
US8854792B2 (en) * 2012-09-17 2014-10-07 Chrysler Group Llc Low operating temperature high voltage contactor
JP6265595B2 (ja) * 2012-12-25 2018-01-24 スミダコーポレーション株式会社 可変コイル素子
US9048023B2 (en) 2013-03-21 2015-06-02 MCV Technologies, Inc. Tunable capacitor
US9474150B2 (en) 2013-12-10 2016-10-18 Tdk Corporation Transmission line filter with tunable capacitor
US9424994B2 (en) 2013-12-10 2016-08-23 Tdk Corporation Tunable interdigitated capacitor
US9443657B1 (en) 2013-12-10 2016-09-13 Tdk Corporation Piezo controlled variable capacitor
WO2017011267A1 (en) * 2015-07-15 2017-01-19 Dueweke Michael J Tunable reactance devices, and methods of making and using the same
EP3510684A4 (de) 2016-09-07 2020-08-05 Michael J. Dueweke Selbstabstimmende mikroelektromechanische impedanzanpassungsschaltungen und verfahren zur herstellung
CN108282169A (zh) * 2018-01-31 2018-07-13 上海康斐信息技术有限公司 一种易于调试的射频匹配结构和射频匹配电路
CN109559869B (zh) * 2018-11-26 2020-09-15 清华大学 一种mems可调悬空螺旋电感
KR102826377B1 (ko) * 2019-06-07 2025-06-26 램 리써치 코포레이션 가변 인덕터 디바이스
CN113035650B (zh) * 2021-05-25 2021-09-07 深圳清华大学研究院 高可靠性的电容式rf mems开关

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB148679A (en) 1919-06-27 1920-08-05 Horace Leslie Crowther Improvements in electrical transformers
US1616102A (en) 1925-05-12 1927-02-01 Western Electric Co Electromagnetic coupling device
DE969214C (de) 1945-01-24 1958-05-14 Lorenz C Ag Variometer mit regelbar induktiv gekoppeltem Kurzschlussleiter
DE881389C (de) 1950-04-06 1953-06-29 Lorenz C Ag Hochfrequenzuebertrager mit veraenderbarem UEbersetzungsverhaeltnis
US5901031A (en) * 1995-02-01 1999-05-04 Murata Manufacturing Co., Ltd. Variable capacitor
US5929542A (en) * 1997-02-03 1999-07-27 Honeywell Inc. Micromechanical stepper motor
US6101371A (en) 1998-09-12 2000-08-08 Lucent Technologies, Inc. Article comprising an inductor
US6242989B1 (en) 1998-09-12 2001-06-05 Agere Systems Guardian Corp. Article comprising a multi-port variable capacitor
US6236491B1 (en) * 1999-05-27 2001-05-22 Mcnc Micromachined electrostatic actuator with air gap
US6218911B1 (en) 1999-07-13 2001-04-17 Trw Inc. Planar airbridge RF terminal MEMS switch
KR100344790B1 (ko) 1999-10-07 2002-07-19 엘지전자주식회사 마이크로 기계구조를 이용한 주파수 가변 초고주파 필터
US6229684B1 (en) 1999-12-15 2001-05-08 Jds Uniphase Inc. Variable capacitor and associated fabrication method
US6373682B1 (en) 1999-12-15 2002-04-16 Mcnc Electrostatically controlled variable capacitor
US6396677B1 (en) 2000-05-17 2002-05-28 Xerox Corporation Photolithographically-patterned variable capacitor structures and method of making
US6377438B1 (en) 2000-10-23 2002-04-23 Mcnc Hybrid microelectromechanical system tunable capacitor and associated fabrication methods
US6437965B1 (en) * 2000-11-28 2002-08-20 Harris Corporation Electronic device including multiple capacitance value MEMS capacitor and associated methods
US6556415B1 (en) * 2002-06-28 2003-04-29 Industrial Technologies Research Institute Tunable/variable passive microelectronic components

Also Published As

Publication number Publication date
US6856499B2 (en) 2005-02-15
JP4188805B2 (ja) 2008-12-03
EP1463070A2 (de) 2004-09-29
JP2004304154A (ja) 2004-10-28
EP1463070A3 (de) 2004-12-15
NO20035065D0 (no) 2003-11-14
US20040190217A1 (en) 2004-09-30

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