WO2003034452A1 - Condensateur a capacitance variable - Google Patents

Condensateur a capacitance variable Download PDF

Info

Publication number
WO2003034452A1
WO2003034452A1 PCT/JP2002/010485 JP0210485W WO03034452A1 WO 2003034452 A1 WO2003034452 A1 WO 2003034452A1 JP 0210485 W JP0210485 W JP 0210485W WO 03034452 A1 WO03034452 A1 WO 03034452A1
Authority
WO
WIPO (PCT)
Prior art keywords
variable capacitance
capacitor device
capacitance capacitor
capacitor electrodes
conductor
Prior art date
Application number
PCT/JP2002/010485
Other languages
English (en)
French (fr)
Inventor
Norikazu Nakayama
Original Assignee
Sony 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 Sony Corporation filed Critical Sony Corporation
Priority to US10/450,867 priority Critical patent/US6885537B2/en
Priority to KR10-2003-7008067A priority patent/KR20040049295A/ko
Publication of WO2003034452A1 publication Critical patent/WO2003034452A1/ja
Priority to US11/104,908 priority patent/US7002787B2/en
Priority to US11/107,002 priority patent/US6970340B2/en
Priority to US11/112,686 priority patent/US6961228B2/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
PCT/JP2002/010485 2001-10-18 2002-10-09 Condensateur a capacitance variable WO2003034452A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US10/450,867 US6885537B2 (en) 2001-10-18 2002-10-09 Capacitor apparatus of the capacity variable type
KR10-2003-7008067A KR20040049295A (ko) 2001-10-18 2002-10-09 용량 가변형 캐패시터 장치
US11/104,908 US7002787B2 (en) 2001-10-18 2005-04-13 Capacitor apparatus of the capacity variable type
US11/107,002 US6970340B2 (en) 2001-10-18 2005-04-14 Capacitor apparatus of the capacity variable type
US11/112,686 US6961228B2 (en) 2001-10-18 2005-04-23 Capacitor apparatus of the capacity variable type

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001321026A JP3890952B2 (ja) 2001-10-18 2001-10-18 容量可変型キャパシタ装置
JP2001-321026 2001-10-18

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US10450867 A-371-Of-International 2002-10-09
US11/104,908 Continuation US7002787B2 (en) 2001-10-18 2005-04-13 Capacitor apparatus of the capacity variable type
US11/107,002 Continuation US6970340B2 (en) 2001-10-18 2005-04-14 Capacitor apparatus of the capacity variable type
US11/112,686 Continuation US6961228B2 (en) 2001-10-18 2005-04-23 Capacitor apparatus of the capacity variable type

Publications (1)

Publication Number Publication Date
WO2003034452A1 true WO2003034452A1 (fr) 2003-04-24

Family

ID=19138320

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/010485 WO2003034452A1 (fr) 2001-10-18 2002-10-09 Condensateur a capacitance variable

Country Status (5)

Country Link
US (4) US6885537B2 (ja)
JP (1) JP3890952B2 (ja)
KR (1) KR20040049295A (ja)
CN (1) CN1316525C (ja)
WO (1) WO2003034452A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100540820B1 (ko) * 2004-01-12 2006-01-11 엘지이노텍 주식회사 인버터의 커패시턴스 가변 방법

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KR100549003B1 (ko) * 2004-02-04 2006-02-02 삼성전자주식회사 넓은 튜닝 범위를 갖는 멤스 튜너블 커패시터 및 그것을제조하는 방법
EP1585219A1 (en) 2004-04-06 2005-10-12 Seiko Epson Corporation A micro-flap type nano/micro mechanical device and fabrication method thereof
WO2005117042A1 (ja) * 2004-05-31 2005-12-08 Fujitsu Limited 可変キャパシタ及びその製造方法
US7657242B2 (en) * 2004-09-27 2010-02-02 Qualcomm Mems Technologies, Inc. Selectable capacitance circuit
US7653371B2 (en) * 2004-09-27 2010-01-26 Qualcomm Mems Technologies, Inc. Selectable capacitance circuit
US7345867B2 (en) * 2005-11-18 2008-03-18 Alps Electric Co., Ltd Capacitive pressure sensor and method of manufacturing the same
JP5399075B2 (ja) * 2005-12-22 2014-01-29 エプコス アクチエンゲゼルシャフト 直列接続されたキャパシタを有するｍｅｍｓデバイス装置
WO2007096940A1 (ja) 2006-02-20 2007-08-30 Fujitsu Limited 半導体回路
EP1999772B1 (en) * 2006-03-08 2020-05-06 Wispry, Inc. Micro-electro-mechanical system mems variable capacitor
US7454967B2 (en) * 2006-07-10 2008-11-25 Lv Sensors, Inc. Signal conditioning methods and circuits for a capacitive sensing integrated tire pressure sensor
JP5232378B2 (ja) 2006-10-31 2013-07-10 株式会社アドバンテスト 可変容量素子、共振器および変調器
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
KR100947942B1 (ko) * 2007-12-10 2010-03-15 주식회사 동부하이텍 반도체 소자의 캐패시터, 그 형성 방법
US8362853B2 (en) * 2009-06-19 2013-01-29 Qualcomm Incorporated Tunable MEMS resonators
JP2011018831A (ja) * 2009-07-10 2011-01-27 Toshiba Corp 可変容量素子
JP2011044556A (ja) * 2009-08-20 2011-03-03 Toshiba Corp プログラマブルアクチュエータ及びそのプログラミング方法
JP5204066B2 (ja) * 2009-09-16 2013-06-05 株式会社東芝 Ｍｅｍｓデバイス
JP5338615B2 (ja) * 2009-10-27 2013-11-13 富士通株式会社 可変容量デバイスおよび可変容量素子の駆動方法
WO2011058826A1 (ja) * 2009-11-11 2011-05-19 株式会社村田製作所 可変容量装置
CN102725808B (zh) * 2010-01-28 2016-01-20 株式会社村田制作所 可变电容装置
WO2011096460A1 (ja) * 2010-02-08 2011-08-11 株式会社村田製作所 可変容量素子
JP5418316B2 (ja) 2010-03-11 2014-02-19 富士通株式会社 Ｍｅｍｓデバイス
JP5569689B2 (ja) * 2010-10-15 2014-08-13 ソニー株式会社 可変容量装置、アンテナモジュールおよび通信装置
WO2012056889A1 (ja) * 2010-10-29 2012-05-03 株式会社村田製作所 可変容量装置
KR101262606B1 (ko) * 2011-11-24 2013-05-08 엘지이노텍 주식회사 커패시터 및 이의 제조방법
JP2013211650A (ja) * 2012-03-30 2013-10-10 Seiko Epson Corp Ｍｅｍｓ振動子およびｍｅｍｓ振動子の製造方法
KR101359578B1 (ko) * 2012-06-27 2014-02-12 한국과학기술원 멤즈 가변 커패시터
KR101393787B1 (ko) * 2012-06-29 2014-05-12 엘지이노텍 주식회사 커패시터 및 이의 제조방법
JP6183957B2 (ja) * 2014-05-15 2017-08-23 日本電信電話株式会社 光変調装置
JP6515677B2 (ja) * 2014-07-24 2019-05-22 ソニー株式会社 コンタクト構造体、及び該コンタクト構造体を用いた生体試料用電気的測定装置
JP2016059191A (ja) * 2014-09-11 2016-04-21 ソニー株式会社 静電型デバイス
CN105712290B (zh) * 2014-12-04 2017-09-29 无锡华润上华半导体有限公司 Mems静电驱动器的制作方法
CN109081302B (zh) * 2018-07-13 2020-10-16 潍坊歌尔微电子有限公司 一种微通道加工方法、微通道
CN111750905B (zh) * 2019-03-29 2023-05-09 财团法人工业技术研究院 可调整感应电容值的微机电感测装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0982569A (ja) * 1995-09-20 1997-03-28 Murata Mfg Co Ltd 可変容量コンデンサ
JPH09153436A (ja) * 1995-11-30 1997-06-10 Murata Mfg Co Ltd 可変容量コンデンサ

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US5557495A (en) * 1994-09-29 1996-09-17 Harris Corporation Variable capacitor and method
US5982608A (en) * 1998-01-13 1999-11-09 Stmicroelectronics, Inc. Semiconductor variable capacitor
US6242989B1 (en) * 1998-09-12 2001-06-05 Agere Systems Guardian Corp. Article comprising a multi-port 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
US6856499B2 (en) * 2003-03-28 2005-02-15 Northrop Gurmman Corporation MEMS variable inductor and capacitor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0982569A (ja) * 1995-09-20 1997-03-28 Murata Mfg Co Ltd 可変容量コンデンサ
JPH09153436A (ja) * 1995-11-30 1997-06-10 Murata Mfg Co Ltd 可変容量コンデンサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100540820B1 (ko) * 2004-01-12 2006-01-11 엘지이노텍 주식회사 인버터의 커패시턴스 가변 방법

Also Published As

Publication number Publication date
US20050190526A1 (en) 2005-09-01
US20050180089A1 (en) 2005-08-18
US6970340B2 (en) 2005-11-29
US6961228B2 (en) 2005-11-01
KR20040049295A (ko) 2004-06-11
US20050254195A1 (en) 2005-11-17
JP3890952B2 (ja) 2007-03-07
US20040075158A1 (en) 2004-04-22
CN1476619A (zh) 2004-02-18
JP2003124063A (ja) 2003-04-25
CN1316525C (zh) 2007-05-16
US6885537B2 (en) 2005-04-26
US7002787B2 (en) 2006-02-21

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