[go: up one dir, main page]

IT1391973B1 - Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari - Google Patents

Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari

Info

Publication number
IT1391973B1
IT1391973B1 ITTO2008A000877A ITTO20080877A IT1391973B1 IT 1391973 B1 IT1391973 B1 IT 1391973B1 IT TO2008A000877 A ITTO2008A000877 A IT TO2008A000877A IT TO20080877 A ITTO20080877 A IT TO20080877A IT 1391973 B1 IT1391973 B1 IT 1391973B1
Authority
IT
Italy
Prior art keywords
biassial
mono
speed detection
angular speed
increased sensitivity
Prior art date
Application number
ITTO2008A000877A
Other languages
English (en)
Inventor
Sarah Zerbini
Gabriele Cazzaniga
Luca Coronato
Original Assignee
St Microelectronics Rousset
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 St Microelectronics Rousset filed Critical St Microelectronics Rousset
Priority to ITTO2008A000877A priority Critical patent/IT1391973B1/it
Priority to EP09177122.0A priority patent/EP2192383B1/en
Priority to US12/626,442 priority patent/US8312769B2/en
Publication of ITTO20080877A1 publication Critical patent/ITTO20080877A1/it
Application granted granted Critical
Publication of IT1391973B1 publication Critical patent/IT1391973B1/it
Priority to US13/615,353 priority patent/US8661897B2/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5705Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis
    • G01C19/5712Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis the devices involving a micromechanical structure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49124On flat or curved insulated base, e.g., printed circuit, etc.
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
ITTO2008A000877A 2008-11-26 2008-11-26 Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari IT1391973B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO2008A000877A IT1391973B1 (it) 2008-11-26 2008-11-26 Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari
EP09177122.0A EP2192383B1 (en) 2008-11-26 2009-11-25 Uniaxial or biaxial microelectromechanical gyroscope with improved sensitivity to angular velocity detection
US12/626,442 US8312769B2 (en) 2008-11-26 2009-11-25 Uniaxial or biaxial microelectromechanical gyroscope with improved sensitivity to angular velocity detection
US13/615,353 US8661897B2 (en) 2008-11-26 2012-09-13 Uniaxial or biaxial microelectromechanical gyroscope with improved sensitivity to angular velocity detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2008A000877A IT1391973B1 (it) 2008-11-26 2008-11-26 Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari

Publications (2)

Publication Number Publication Date
ITTO20080877A1 ITTO20080877A1 (it) 2010-05-27
IT1391973B1 true IT1391973B1 (it) 2012-02-02

Family

ID=41170926

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000877A IT1391973B1 (it) 2008-11-26 2008-11-26 Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari

Country Status (3)

Country Link
US (2) US8312769B2 (it)
EP (1) EP2192383B1 (it)
IT (1) IT1391973B1 (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8042394B2 (en) 2007-09-11 2011-10-25 Stmicroelectronics S.R.L. High sensitivity microelectromechanical sensor with rotary driving motion
CN101910789B (zh) * 2008-01-07 2012-02-29 株式会社村田制作所 角速度传感器
IT1391973B1 (it) * 2008-11-26 2012-02-02 St Microelectronics Rousset Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari
IT1391972B1 (it) 2008-11-26 2012-02-02 St Microelectronics Rousset Giroscopio microelettromeccanico con movimento di azionamento rotatorio e migliorate caratteristiche elettriche
ITTO20090489A1 (it) * 2008-11-26 2010-12-27 St Microelectronics Srl Circuito di lettura per un giroscopio mems multi-asse avente direzioni di rilevamento inclinate rispetto agli assi di riferimento, e corrispondente giroscopio mems multi-asse
IT1392741B1 (it) 2008-12-23 2012-03-16 St Microelectronics Rousset Giroscopio microelettromeccanico con migliorata reiezione di disturbi di accelerazione
IT1394007B1 (it) 2009-05-11 2012-05-17 St Microelectronics Rousset Struttura microelettromeccanica con reiezione migliorata di disturbi di accelerazione
US9097524B2 (en) 2009-09-11 2015-08-04 Invensense, Inc. MEMS device with improved spring system
US8534127B2 (en) 2009-09-11 2013-09-17 Invensense, Inc. Extension-mode angular velocity sensor
ITTO20091042A1 (it) * 2009-12-24 2011-06-25 St Microelectronics Srl Giroscopio integrato microelettromeccanico con migliorata struttura di azionamento
ITTO20110806A1 (it) * 2011-09-12 2013-03-13 St Microelectronics Srl Dispositivo microelettromeccanico integrante un giroscopio e un accelerometro
US8448513B2 (en) 2011-10-05 2013-05-28 Freescale Semiconductor, Inc. Rotary disk gyroscope
US8739627B2 (en) * 2011-10-26 2014-06-03 Freescale Semiconductor, Inc. Inertial sensor with off-axis spring system
DE102011057081A1 (de) * 2011-12-28 2013-07-04 Maxim Integrated Products, Inc. Mikro-Drehratensensor und Verfahren zum Betreiben eines Mikro-Drehratensensors
JP6338813B2 (ja) * 2012-04-03 2018-06-06 セイコーエプソン株式会社 ジャイロセンサー及びそれを用いた電子機器
US9404747B2 (en) 2013-10-30 2016-08-02 Stmicroelectroncs S.R.L. Microelectromechanical gyroscope with compensation of quadrature error drift
CN105043370B (zh) * 2014-04-29 2019-01-22 财团法人工业技术研究院 具有支点元件的微型电机装置
EP3034997B1 (en) 2014-12-18 2020-12-16 RISE Research Institutes of Sweden AB Mems gyro
CN106066175B (zh) * 2015-04-24 2019-09-24 意法半导体股份有限公司 用于感测角速率的微机电陀螺仪及感测角速率的方法
ITUA20162172A1 (it) 2016-03-31 2017-10-01 St Microelectronics Srl Sensore accelerometrico realizzato in tecnologia mems avente elevata accuratezza e ridotta sensibilita' nei confronti della temperatura e dell'invecchiamento
US10161826B2 (en) 2016-05-04 2018-12-25 International Business Machines Corporation Method and apparatus for inducing multiaxial excitation
US10696541B2 (en) 2016-05-26 2020-06-30 Honeywell International Inc. Systems and methods for bias suppression in a non-degenerate MEMS sensor
US10371521B2 (en) 2016-05-26 2019-08-06 Honeywell International Inc. Systems and methods for a four-mass vibrating MEMS structure
DE102017213637A1 (de) * 2017-08-07 2019-02-07 Robert Bosch Gmbh Ein- und zweiachsiger Drehratensensor
JP6849042B2 (ja) 2018-12-19 2021-03-24 株式会社村田製作所 振動に強い多軸ジャイロスコープ
EP3671116B1 (en) * 2018-12-19 2021-11-17 Murata Manufacturing Co., Ltd. Synchronized multi-axis gyroscope
CN113196009B (zh) * 2019-01-08 2024-11-01 松下知识产权经营株式会社 感测设备
IT201900017546A1 (it) 2019-09-30 2021-03-30 St Microelectronics Srl Dispositivo a pulsante mems resistente all'acqua, dispositivo di ingresso comprendente il dispositivo a pulsante mems e apparecchio elettronico
DE102020205369A1 (de) * 2020-04-28 2021-10-28 Robert Bosch Gesellschaft mit beschränkter Haftung Mikromechanisches Bauteil für einen Drehratensensor und entsprechendes Herstellungsverfahren
CN114353776B (zh) * 2021-12-31 2025-02-21 瑞声开泰科技(武汉)有限公司 一种基于旋转模态的mems陀螺
CN115355898B (zh) * 2022-07-15 2025-04-22 瑞声开泰科技(武汉)有限公司 一种全解耦三轴mems陀螺

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447068A (en) 1994-03-31 1995-09-05 Ford Motor Company Digital capacitive accelerometer
DE4414237A1 (de) * 1994-04-23 1995-10-26 Bosch Gmbh Robert Mikromechanischer Schwinger eines Schwingungsgyrometers
DE19530007C2 (de) * 1995-08-16 1998-11-26 Bosch Gmbh Robert Drehratensensor
US6250156B1 (en) * 1996-05-31 2001-06-26 The Regents Of The University Of California Dual-mass micromachined vibratory rate gyroscope
DE19641284C1 (de) * 1996-10-07 1998-05-20 Inst Mikro Und Informationstec Drehratensensor mit entkoppelten orthogonalen Primär- und Sekundärschwingungen
US6230563B1 (en) * 1998-06-09 2001-05-15 Integrated Micro Instruments, Inc. Dual-mass vibratory rate gyroscope with suppressed translational acceleration response and quadrature-error correction capability
DE19938206A1 (de) * 1999-08-12 2001-02-15 Bosch Gmbh Robert Mikromechanischer Drehbeschleunigungssensor
DE10108196A1 (de) * 2001-02-21 2002-10-24 Bosch Gmbh Robert Drehratensensor
EP1253399B1 (en) 2001-04-27 2006-06-21 STMicroelectronics S.r.l. Integrated gyroscope of semiconductor material
US6928872B2 (en) * 2001-04-27 2005-08-16 Stmicroelectronics S.R.L. Integrated gyroscope of semiconductor material with at least one sensitive axis in the sensor plane
US6535800B2 (en) * 2001-05-29 2003-03-18 Delphi Technologies, Inc. Vehicle rollover sensing using angular rate sensors
US20020189351A1 (en) * 2001-06-14 2002-12-19 Reeds John W. Angular rate sensor having a sense element constrained to motion about a single axis and flexibly attached to a rotary drive mass
US6513380B2 (en) * 2001-06-19 2003-02-04 Microsensors, Inc. MEMS sensor with single central anchor and motion-limiting connection geometry
US6722197B2 (en) * 2001-06-19 2004-04-20 Honeywell International Inc. Coupled micromachined structure
FI119159B (fi) 2003-02-11 2008-08-15 Vti Technologies Oy Kapasitiivinen kiihtyvyysanturirakenne
US6848304B2 (en) * 2003-04-28 2005-02-01 Analog Devices, Inc. Six degree-of-freedom micro-machined multi-sensor
US6837107B2 (en) * 2003-04-28 2005-01-04 Analog Devices, Inc. Micro-machined multi-sensor providing 1-axis of acceleration sensing and 2-axes of angular rate sensing
FR2858853B1 (fr) 2003-08-13 2006-01-13 Sercel Rech Const Elect Accelerometre a vibrations parasites reduites par forme des electrodes amelioree
FR2859528B1 (fr) * 2003-09-09 2006-01-06 Thales Sa Gyrometre micro-usine a double diapason et a detection dans le plan de la plaque usinee
JP2005241500A (ja) 2004-02-27 2005-09-08 Mitsubishi Electric Corp 角速度センサ
JP4516113B2 (ja) * 2004-04-14 2010-08-04 アナログ デバイシス, インコーポレイテッド 慣性センサのためのカップリング装置
KR100652952B1 (ko) 2004-07-19 2006-12-06 삼성전자주식회사 커플링 스프링을 구비한 멤스 자이로스코프
EP1624286B1 (en) 2004-08-03 2017-10-04 STMicroelectronics Srl Micro-electro-mechanical sensor with force feedback loop
DE602004031938D1 (de) * 2004-08-13 2011-05-05 St Microelectronics Srl Mikroelektromechanische Struktur, insbesondere Beschleunigungssensor, mit verbesserter Unempfindlichkeit gegenüber thermischen und mechanischen Spannungen
JP2008514968A (ja) * 2004-09-27 2008-05-08 コンティ テミック マイクロエレクトロニック ゲゼルシャフト ミット ベシュレンクテル ハフツング 回転速度センサ
SE528404C2 (sv) 2004-10-20 2006-11-07 Imego Ab Sensorarrangemang
JP4353087B2 (ja) * 2004-12-01 2009-10-28 株式会社デンソー 回転振動型角速度センサ
US7155976B2 (en) 2005-01-05 2007-01-02 Industrial Technology Research Institute Rotation sensing apparatus and method for manufacturing the same
US7240552B2 (en) * 2005-06-06 2007-07-10 Bei Technologies, Inc. Torsional rate sensor with momentum balance and mode decoupling
JP2007071677A (ja) 2005-09-07 2007-03-22 Hitachi Ltd コンバインドセンサとその製造方法
US7454246B2 (en) 2005-09-08 2008-11-18 Massachusetts Eye & Ear Infirmary Sensor signal alignment
JP4887034B2 (ja) 2005-12-05 2012-02-29 日立オートモティブシステムズ株式会社 慣性センサ
WO2007086849A1 (en) 2006-01-25 2007-08-02 The Regents Of The University Of California Robust six degree-of-freedom micromachined gyroscope with anti-phase drive scheme and method of operation of the same
EP1832841B1 (en) * 2006-03-10 2015-12-30 STMicroelectronics Srl Microelectromechanical integrated sensor structure with rotary driving motion
DE102007012163A1 (de) 2006-03-10 2007-10-25 Continental Teves Ag & Co. Ohg Drehratensensor mit Kopplungsbalken
JP4687577B2 (ja) 2006-06-16 2011-05-25 ソニー株式会社 慣性センサ
DE102006046772A1 (de) * 2006-09-29 2008-04-03 Siemens Ag Anordnung zur Messung einer Drehrate mit einem Vibrationssensor
US7461552B2 (en) 2006-10-23 2008-12-09 Custom Sensors & Technologies, Inc. Dual axis rate sensor
JP2008129088A (ja) 2006-11-16 2008-06-05 Eastman Kodak Co 角速度検出システムを備えるカメラの誤差除去方法
EP1962054B1 (en) * 2007-02-13 2011-07-20 STMicroelectronics Srl Microelectromechanical gyroscope with open loop reading device and control method of a microelectromechanical gyroscope
DE102007030119A1 (de) 2007-06-29 2009-01-02 Litef Gmbh Corioliskreisel
DE102007057042A1 (de) * 2007-09-10 2009-03-12 Continental Teves Ag & Co. Ohg Mikromechanischer Drehratensensor mit Kopplungsbalken und Aufhängungs-Federelementen zur Unterdrückung der Quadratur
US8042394B2 (en) 2007-09-11 2011-10-25 Stmicroelectronics S.R.L. High sensitivity microelectromechanical sensor with rotary driving motion
DE102007054505B4 (de) 2007-11-15 2016-12-22 Robert Bosch Gmbh Drehratensensor
CN101910789B (zh) 2008-01-07 2012-02-29 株式会社村田制作所 角速度传感器
ITTO20090489A1 (it) * 2008-11-26 2010-12-27 St Microelectronics Srl Circuito di lettura per un giroscopio mems multi-asse avente direzioni di rilevamento inclinate rispetto agli assi di riferimento, e corrispondente giroscopio mems multi-asse
IT1391972B1 (it) * 2008-11-26 2012-02-02 St Microelectronics Rousset Giroscopio microelettromeccanico con movimento di azionamento rotatorio e migliorate caratteristiche elettriche
IT1391973B1 (it) * 2008-11-26 2012-02-02 St Microelectronics Rousset Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari
IT1392741B1 (it) * 2008-12-23 2012-03-16 St Microelectronics Rousset Giroscopio microelettromeccanico con migliorata reiezione di disturbi di accelerazione
US8256290B2 (en) 2009-03-17 2012-09-04 Minyao Mao Tri-axis angular rate sensor
IT1394007B1 (it) * 2009-05-11 2012-05-17 St Microelectronics Rousset Struttura microelettromeccanica con reiezione migliorata di disturbi di accelerazione
IT1394898B1 (it) 2009-06-03 2012-07-20 St Microelectronics Rousset Giroscopio microelettromeccanico con attuazione a controllo di posizione e metodo per il controllo di un giroscopio microelettromeccanico
US8710599B2 (en) 2009-08-04 2014-04-29 Fairchild Semiconductor Corporation Micromachined devices and fabricating the same
US8534127B2 (en) 2009-09-11 2013-09-17 Invensense, Inc. Extension-mode angular velocity sensor
ITTO20091042A1 (it) 2009-12-24 2011-06-25 St Microelectronics Srl Giroscopio integrato microelettromeccanico con migliorata struttura di azionamento

Also Published As

Publication number Publication date
US20130061672A1 (en) 2013-03-14
US8312769B2 (en) 2012-11-20
EP2192383B1 (en) 2018-10-03
US8661897B2 (en) 2014-03-04
US20100126272A1 (en) 2010-05-27
ITTO20080877A1 (it) 2010-05-27
EP2192383A1 (en) 2010-06-02

Similar Documents

Publication Publication Date Title
IT1391973B1 (it) Giroscopio microelettromeccanico mono o biassiale con aumentata sensibilita' al rilevamento di velocita' angolari
IT1401544B1 (it) Sensore della velocita' di rotazione
EP2201474A4 (en) ACCELERATION INFRASTRUCTURE FOR VIRTUALIZED APPLICATION
EP2506018A4 (en) ACCELEROMETER
EP2421589A4 (en) DETECTION OF ASYNCHRONY
EP2221588A4 (en) SENSOR FOR ROTATION ANGLE MEASUREMENT
EP2404138A4 (en) MICROMECHANICAL DETECTOR OF ANGULAR SPEED
EP2297585A4 (en) PROOF OF MARIHUAN ACCOUNT
BRPI0811794A2 (pt) "sensor de propriedade ótica"
ITMI20102090A1 (it) Procedimento atto a definire la sensibilita' di un sensore di accelerazione oppure di campo magnetico
FI20085314L (fi) Värähtelevä mikromekaaninen kulmanopeusanturi
EP2063223A4 (en) Angular velocity sensor
EP2380349A4 (en) PROCESS FOR ACCELERATING A FACIAL DETECTION
FI20065391A0 (fi) Anturointijärjestely
EP2063224A4 (en) ANGLE SPEED SENSOR
IT1403299B1 (it) Sensore micromeccanico di velocita' angolare contemplante due assi sensitivi e modalita' di rilevamento accoppiate
DE602006009717D1 (de) Drehzahldetektionssensor
EP2215862A4 (en) DETECTION OF ANIMATED FLOW USING METADATA FIELDS
BRPI0916141A2 (pt) ''determinação de modo de ação de aceleração''
DE102010039952B8 (de) Schwingungs-Winkelgeschwindigkeitssensor
EP2351982A4 (en) ANGULAR SPEED SENSOR
FI20075708A0 (fi) Värähtelevä mikromekaaninen kulmanopeusanturi
EP1991691A4 (en) DETECTION OF ANTHRAX PATHOGENIC FACTORS
DE602005027306D1 (de) Winkelgeschwindigkeitssensor
ITMI20071414A1 (it) Sensore optoelettronico