DE69624882D1 - Variabler Kondensator - Google Patents

Variabler Kondensator

Info

Publication number
DE69624882D1
DE69624882D1 DE69624882T DE69624882T DE69624882D1 DE 69624882 D1 DE69624882 D1 DE 69624882D1 DE 69624882 T DE69624882 T DE 69624882T DE 69624882 T DE69624882 T DE 69624882T DE 69624882 D1 DE69624882 D1 DE 69624882D1
Authority
DE
Germany
Prior art keywords
variable capacitor
capacitor
variable
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 - Lifetime
Application number
DE69624882T
Other languages
English (en)
Other versions
DE69624882T2 (de
Inventor
Yasutaka Fujii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69624882D1 publication Critical patent/DE69624882D1/de
Publication of DE69624882T2 publication Critical patent/DE69624882T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/0802—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2417—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/131—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position with electrostatic counterbalancing means
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Micromachines (AREA)
DE69624882T 1995-08-18 1996-08-16 Variabler Kondensator Expired - Lifetime DE69624882T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07210718A JP3106389B2 (ja) 1995-08-18 1995-08-18 可変容量コンデンサ

Publications (2)

Publication Number Publication Date
DE69624882D1 true DE69624882D1 (de) 2003-01-02
DE69624882T2 DE69624882T2 (de) 2003-07-24

Family

ID=16593956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624882T Expired - Lifetime DE69624882T2 (de) 1995-08-18 1996-08-16 Variabler Kondensator

Country Status (5)

Country Link
US (1) US5818683A (de)
EP (1) EP0759628B1 (de)
JP (1) JP3106389B2 (de)
CA (1) CA2183477C (de)
DE (1) DE69624882T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2772213B1 (fr) * 1997-12-04 2001-11-16 Dassault Electronique Translateur de frequence perfectionne a faible consommation
US6453527B1 (en) 1998-07-28 2002-09-24 Delaware Capital Formation, Inc. Free form capacitor
WO2000028293A1 (de) * 1998-11-06 2000-05-18 Siemens Aktiengesellschaft Kapazitiver messaufnehmer und betriebsverfahren
US6236491B1 (en) 1999-05-27 2001-05-22 Mcnc Micromachined electrostatic actuator with air gap
SE521733C2 (sv) * 1999-06-04 2003-12-02 Ericsson Telefon Ab L M Variabel kapacitans, lågpassfilter samt mikroelektromekaniskt omkopplingsarrangemang
US6229683B1 (en) 1999-06-30 2001-05-08 Mcnc High voltage micromachined electrostatic switch
US6057520A (en) * 1999-06-30 2000-05-02 Mcnc Arc resistant high voltage micromachined electrostatic switch
US6104598A (en) * 1999-07-28 2000-08-15 Delaware Capital Formation, Inc. Free form capacitor
US6215644B1 (en) 1999-09-09 2001-04-10 Jds Uniphase Inc. High frequency tunable capacitors
US6275320B1 (en) 1999-09-27 2001-08-14 Jds Uniphase, Inc. MEMS variable optical attenuator
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
US6496351B2 (en) 1999-12-15 2002-12-17 Jds Uniphase Inc. MEMS device members having portions that contact a substrate and associated methods of operating
US6396677B1 (en) 2000-05-17 2002-05-28 Xerox Corporation Photolithographically-patterned variable capacitor structures and method of making
US6485273B1 (en) 2000-09-01 2002-11-26 Mcnc Distributed MEMS electrostatic pumping devices
US6590267B1 (en) 2000-09-14 2003-07-08 Mcnc Microelectromechanical flexible membrane electrostatic valve device and related fabrication methods
US6377438B1 (en) 2000-10-23 2002-04-23 Mcnc Hybrid microelectromechanical system tunable capacitor and associated fabrication methods
US6396620B1 (en) 2000-10-30 2002-05-28 Mcnc Electrostatically actuated electromagnetic radiation shutter
FR2816934B1 (fr) * 2000-11-20 2003-01-24 Memscap Microcomposant incluant un composant capacitif
US6636414B2 (en) * 2002-01-08 2003-10-21 Raytheon Company High power variable slide RF tuner
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
US7172917B2 (en) * 2003-04-17 2007-02-06 Robert Bosch Gmbh Method of making a nanogap for variable capacitive elements, and device having a nanogap
US7753072B2 (en) 2004-07-23 2010-07-13 Afa Controls Llc Valve assemblies including at least three chambers and related methods
US7061745B2 (en) * 2004-09-24 2006-06-13 Varian, Inc. Variable capacitor adjustable by linear motor
US8450902B2 (en) * 2006-08-28 2013-05-28 Xerox Corporation Electrostatic actuator device having multiple gap heights
US20090206963A1 (en) * 2008-02-15 2009-08-20 Toyota Motor Engineering & Manufacturing North America, Inc. Tunable metamaterials using microelectromechanical structures
JP4645673B2 (ja) * 2008-04-01 2011-03-09 パナソニック株式会社 可変容量素子
JP2011018831A (ja) * 2009-07-10 2011-01-27 Toshiba Corp 可変容量素子
JP6433500B2 (ja) * 2013-12-10 2018-12-05 ベーア−ヘラー サーモコントロール ゲーエムベーハー 電気装置用、特に車両部品用の操作デバイス
JP2019060675A (ja) * 2017-09-26 2019-04-18 セイコーエプソン株式会社 物理量センサー、物理量センサー装置、電子機器、および移動体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578323B1 (fr) * 1985-03-01 1987-11-20 Metravib Sa Capteur integre de grandeurs mecaniques a effet capacitif et procede de fabrication.
JP3389607B2 (ja) * 1991-09-17 2003-03-24 株式会社村田製作所 可変容量コンデンサの容量変化方法
JP3151956B2 (ja) * 1992-09-04 2001-04-03 株式会社村田製作所 加速度センサ
US5526172A (en) * 1993-07-27 1996-06-11 Texas Instruments Incorporated Microminiature, monolithic, variable electrical signal processor and apparatus including same

Also Published As

Publication number Publication date
JP3106389B2 (ja) 2000-11-06
EP0759628A1 (de) 1997-02-26
EP0759628B1 (de) 2002-11-20
JPH0963890A (ja) 1997-03-07
US5818683A (en) 1998-10-06
CA2183477A1 (en) 1997-02-19
CA2183477C (en) 2000-05-30
DE69624882T2 (de) 2003-07-24

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