ATE510318T1 - Element mit variabler kapazität - Google Patents

Element mit variabler kapazität

Info

Publication number
ATE510318T1
ATE510318T1 AT04747111T AT04747111T ATE510318T1 AT E510318 T1 ATE510318 T1 AT E510318T1 AT 04747111 T AT04747111 T AT 04747111T AT 04747111 T AT04747111 T AT 04747111T AT E510318 T1 ATE510318 T1 AT E510318T1
Authority
AT
Austria
Prior art keywords
movable part
warping
transmission line
movable
change
Prior art date
Application number
AT04747111T
Other languages
English (en)
Inventor
Koichi Yoshida
Takahiro Oguchi
Yoshihiro Konaka
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Application granted granted Critical
Publication of ATE510318T1 publication Critical patent/ATE510318T1/de

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
    • H01G5/16—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
    • H01P1/127—Strip line switches
    • 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
    • H01G5/01—Details
    • H01G5/013—Dielectrics
    • H01G5/0134—Solid dielectrics
    • H01G5/0136—Solid dielectrics with movable electrodes
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/04—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture having a dielectric selected for the variation of its permittivity with applied temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H59/00—Electrostatic relays; Electro-adhesion relays
    • H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H59/00—Electrostatic relays; Electro-adhesion relays
    • H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
    • H01H2059/0072—Electrostatic relays; Electro-adhesion relays making use of micromechanics with stoppers or protrusions for maintaining a gap, reducing the contact area or for preventing stiction between the movable and the fixed electrode in the attracted position

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Micromachines (AREA)
  • Manufacture Of Switches (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
AT04747111T 2003-09-08 2004-07-07 Element mit variabler kapazität ATE510318T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003315423 2003-09-08
PCT/JP2004/009642 WO2005027257A1 (ja) 2003-09-08 2004-07-07 可変容量素子

Publications (1)

Publication Number Publication Date
ATE510318T1 true ATE510318T1 (de) 2011-06-15

Family

ID=34308425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04747111T ATE510318T1 (de) 2003-09-08 2004-07-07 Element mit variabler kapazität

Country Status (7)

Country Link
US (1) US7054132B2 (de)
EP (1) EP1538691B1 (de)
JP (1) JP4107329B2 (de)
KR (1) KR100609589B1 (de)
CN (1) CN1310374C (de)
AT (1) ATE510318T1 (de)
WO (1) WO2005027257A1 (de)

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* Cited by examiner, † Cited by third party
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FR2851368B1 (fr) * 2003-02-18 2008-03-07 Agence Spatiale Europeenne Composants electroniques comportant des condensateurs micro electromecaniques a capacite ajustable
JP2006210843A (ja) * 2005-01-31 2006-08-10 Fujitsu Ltd 可変キャパシタ及びその製造方法
FR2884960B1 (fr) * 2005-04-25 2007-07-06 Commissariat Energie Atomique Micro-condensateur electromecanique a capacite variable et procede de fabrication d'un tel micro-condensateur
JP2007167998A (ja) * 2005-12-20 2007-07-05 Toshiba Corp 梁構造を有する装置、および半導体装置
US20070145523A1 (en) * 2005-12-28 2007-06-28 Palo Alto Research Center Incorporated Integrateable capacitors and microcoils and methods of making thereof
JP2007273932A (ja) * 2006-03-06 2007-10-18 Fujitsu Ltd 可変キャパシタおよび可変キャパシタ製造方法
WO2008047563A1 (fr) * 2006-09-27 2008-04-24 Nikon Corporation Élément électronique, condensateur variable, micro commutateur, procédé de commande de micro commutateur et élément électronique de type microsystème électromécanique
JP2008085022A (ja) * 2006-09-27 2008-04-10 Nikon Corp 可変キャパシタ
JP4279308B2 (ja) * 2006-11-02 2009-06-17 アルプス電気株式会社 可変容量素子および可変容量装置
JP4910679B2 (ja) * 2006-12-21 2012-04-04 株式会社ニコン 可変キャパシタ、可変キャパシタ装置、高周波回路用フィルタ及び高周波回路
JP2008155342A (ja) * 2006-12-26 2008-07-10 Nippon Telegr & Teleph Corp <Ntt> 微細構造体の製造方法
JP4611323B2 (ja) * 2007-01-26 2011-01-12 富士通株式会社 可変キャパシタ
JP2008258186A (ja) * 2007-03-30 2008-10-23 Matsushita Electric Ind Co Ltd 可変容量デバイス
CN101471183B (zh) * 2007-12-27 2012-06-06 汉王科技股份有限公司 电容调节装置
JP2009160677A (ja) * 2007-12-28 2009-07-23 Yamaha Corp Ｍｅｍｓおよびｍｅｍｓ製造方法
WO2009113344A1 (ja) * 2008-03-11 2009-09-17 株式会社 村田製作所 可変容量素子
WO2009138919A1 (en) * 2008-05-12 2009-11-19 Nxp B.V. Mems devices
JP5314932B2 (ja) * 2008-05-26 2013-10-16 太陽誘電株式会社 電気式微少機械スイッチ
JP2010061976A (ja) * 2008-09-03 2010-03-18 Toshiba Corp スイッチ及びｅｓｄ保護素子
US8543580B2 (en) * 2008-12-23 2013-09-24 Microsoft Corporation Mining translations of web queries from web click-through data
WO2010137447A1 (ja) * 2009-05-29 2010-12-02 株式会社村田製作所 可変容量素子
US8362853B2 (en) * 2009-06-19 2013-01-29 Qualcomm Incorporated Tunable MEMS resonators
JP5223793B2 (ja) * 2009-06-26 2013-06-26 富士通株式会社 可変キャパシタ
DE102009047599A1 (de) * 2009-12-07 2011-06-09 Ihp Gmbh - Innovations For High Performance Microelectronics / Leibniz-Institut Für Innovative Mikroelektronik Elektromechanischer Mikroschalter zur Schaltung eines elektrischen Signals, mikroelektromechanisches System, integrierte Schaltung und Verfahren zur Herstellung einer integrierten Schaltung
KR101104537B1 (ko) * 2010-05-28 2012-01-11 한국과학기술원 가변 캐패시터 및 그의 구동 방법
JP5593903B2 (ja) * 2010-07-16 2014-09-24 富士通株式会社 可変容量素子
KR102005335B1 (ko) * 2011-09-02 2019-07-30 카벤디시 키네틱스, 인크. 향상된 ｒｆ 성능의 ｍｅｍｓ 가변 커패시터
US20140103878A1 (en) 2011-10-31 2014-04-17 Powermag, LLC Power conditioning and saving device
JPWO2014054751A1 (ja) * 2012-10-04 2016-08-25 アルプス電気株式会社 可変容量コンデンサ
TW201428794A (zh) * 2013-01-02 2014-07-16 Ind Tech Res Inst 可調式電容裝置
CN105228946B (zh) * 2013-03-15 2018-04-20 维斯普瑞公司 致动器板分割以及控制装置和方法
JP5921477B2 (ja) 2013-03-25 2016-05-24 株式会社東芝 Ｍｅｍｓ素子
CN103440985B (zh) * 2013-07-30 2016-08-10 清华大学 一种多电极线性可调节的mems电容器
EP3201123A4 (de) * 2014-10-03 2018-05-23 Wispry, Inc. Systeme, vorrichtungen und verfahren zur reduzierung von dielektrischer aufladung in mikro-elektromechanischen systemvorrichtungen
FR3051458B1 (fr) * 2016-05-20 2020-09-04 Univ Limoges Commutateur variable microelectromecanique radiofrequence
DE102017109226A1 (de) * 2017-04-28 2018-10-31 Testo SE & Co. KGaA Frittieröl- und/oder Frittierfettsensor zur Bestimmung einer Frittieröl- und/oder Frittierfettqualität
JP7366706B2 (ja) * 2019-11-22 2023-10-23 東プレ株式会社 静電容量式スイッチ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479042A (en) 1993-02-01 1995-12-26 Brooktree Corporation Micromachined relay and method of forming the relay
US5526172A (en) 1993-07-27 1996-06-11 Texas Instruments Incorporated Microminiature, monolithic, variable electrical signal processor and apparatus including same
US5901031A (en) * 1995-02-01 1999-05-04 Murata Manufacturing Co., Ltd. Variable capacitor
JPH11274805A (ja) 1998-03-20 1999-10-08 Ricoh Co Ltd 高周波スイッチ並びに製造方法、及び集積化高周波スイッチアレイ
US6020564A (en) * 1998-06-04 2000-02-01 Wang Electro-Opto Corporation Low-voltage long life electrostatic microelectromechanical system switches for radio-frequency applications
US6242989B1 (en) 1998-09-12 2001-06-05 Agere Systems Guardian Corp. Article comprising a multi-port variable capacitor
JP3119255B2 (ja) 1998-12-22 2000-12-18 日本電気株式会社 マイクロマシンスイッチおよびその製造方法
EP1343190A3 (de) * 2002-03-08 2005-04-20 Murata Manufacturing Co., Ltd. Element mit veränderlicher Kapazität
JP4151338B2 (ja) * 2002-07-30 2008-09-17 松下電器産業株式会社 可変容量素子とその形成方法

Also Published As

Publication number Publication date
EP1538691B1 (de) 2011-05-18
WO2005027257A1 (ja) 2005-03-24
EP1538691A4 (de) 2005-09-28
US20060056132A1 (en) 2006-03-16
JP4107329B2 (ja) 2008-06-25
EP1538691A1 (de) 2005-06-08
KR100609589B1 (ko) 2006-08-08
JPWO2005027257A1 (ja) 2006-11-24
KR20050086669A (ko) 2005-08-30
CN1310374C (zh) 2007-04-11
CN1706066A (zh) 2005-12-07
US7054132B2 (en) 2006-05-30

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