TW350022B - Vibrating gyroscope - Google Patents

Vibrating gyroscope

Info

Publication number
TW350022B
TW350022B TW086115937A TW86115937A TW350022B TW 350022 B TW350022 B TW 350022B TW 086115937 A TW086115937 A TW 086115937A TW 86115937 A TW86115937 A TW 86115937A TW 350022 B TW350022 B TW 350022B
Authority
TW
Taiwan
Prior art keywords
vibrator
vibrating gyroscope
longitudinal
exciting
detection
Prior art date
Application number
TW086115937A
Other languages
English (en)
Inventor
Yoshiro Tomikawa
Kouichi Kanayama
Takeshi Koiso
Original Assignee
Mitsui Chemicals Inc
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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Application granted granted Critical
Publication of TW350022B publication Critical patent/TW350022B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
    • G01C19/5656—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams the devices involving a micromechanical structure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
TW086115937A 1996-10-29 1997-10-28 Vibrating gyroscope TW350022B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30375896 1996-10-29

Publications (1)

Publication Number Publication Date
TW350022B true TW350022B (en) 1999-01-11

Family

ID=17924926

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086115937A TW350022B (en) 1996-10-29 1997-10-28 Vibrating gyroscope

Country Status (6)

Country Link
US (1) US6209393B1 (zh)
EP (1) EP0889300A4 (zh)
KR (1) KR100288070B1 (zh)
CA (1) CA2241929A1 (zh)
TW (1) TW350022B (zh)
WO (1) WO1998019134A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI724127B (zh) * 2016-03-16 2021-04-11 國立大學法人東北大學 陀螺儀裝置及陀螺儀裝置之控制方法

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US6621194B1 (en) * 1999-11-15 2003-09-16 Matsushita Electric Industrial Co., Ltd. Piezoelectric element having thickness shear vibration and mobile communication device using the same
JP2003083751A (ja) * 2001-09-13 2003-03-19 Toyo Commun Equip Co Ltd 角速度センサ
JP4305623B2 (ja) * 2002-03-13 2009-07-29 セイコーエプソン株式会社 振動子および振動型ジャイロスコープ
JP2004077255A (ja) * 2002-08-15 2004-03-11 Fujitsu Media Device Kk 加速度センサ
JP2008190972A (ja) * 2007-02-05 2008-08-21 Matsushita Electric Ind Co Ltd 角速度センサ
US7571648B2 (en) * 2007-05-23 2009-08-11 Seiko Epson Corporation Piezoelectric vibration angular velocity sensor
US20100058861A1 (en) 2008-09-11 2010-03-11 Analog Devices, Inc. Piezoelectric Transducers and Inertial Sensors using Piezoelectric Transducers
US8689426B2 (en) 2008-12-17 2014-04-08 Sand 9, Inc. Method of manufacturing a resonating structure
US8661899B2 (en) * 2010-03-01 2014-03-04 Sand9, Inc. Microelectromechanical gyroscopes and related apparatus and methods
WO2011133682A1 (en) 2010-04-20 2011-10-27 Guiti Zolfagharkhani Microelectromechanical gyroscopes and related apparatus and methods
US9075077B2 (en) 2010-09-20 2015-07-07 Analog Devices, Inc. Resonant sensing using extensional modes of a plate
US9091544B2 (en) 2010-11-05 2015-07-28 Analog Devices, Inc. XY-axis shell-type gyroscopes with reduced cross-talk sensitivity and/or mode matching
US8616056B2 (en) 2010-11-05 2013-12-31 Analog Devices, Inc. BAW gyroscope with bottom electrode
US8631700B2 (en) 2010-11-05 2014-01-21 Analog Devices, Inc. Resonating sensor with mechanical constraints
US8919199B2 (en) 2010-12-01 2014-12-30 Analog Devices, Inc. Apparatus and method for anchoring electrodes in MEMS devices
US9709595B2 (en) 2013-11-14 2017-07-18 Analog Devices, Inc. Method and apparatus for detecting linear and rotational movement
US9599471B2 (en) 2013-11-14 2017-03-21 Analog Devices, Inc. Dual use of a ring structure as gyroscope and accelerometer
US9917243B2 (en) 2014-10-16 2018-03-13 Analog Devices, Inc. Method of fabricating piezoelectric MEMS devices
US10746548B2 (en) 2014-11-04 2020-08-18 Analog Devices, Inc. Ring gyroscope structural features
US9869552B2 (en) * 2015-03-20 2018-01-16 Analog Devices, Inc. Gyroscope that compensates for fluctuations in sensitivity
US11656077B2 (en) 2019-01-31 2023-05-23 Analog Devices, Inc. Pseudo-extensional mode MEMS ring gyroscope

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US4431935A (en) * 1981-09-15 1984-02-14 Rockwell International Corporation Sensor structure incorporating multiple piezoelectric generators
JPH0781865B2 (ja) 1985-04-26 1995-09-06 東京航空計器株式会社 振動ジャイロ
JP2780643B2 (ja) * 1994-06-03 1998-07-30 株式会社村田製作所 振動ジャイロ
JP3225756B2 (ja) 1994-09-21 2001-11-05 トヨタ自動車株式会社 振動子とこれを用いたヨーレイトセンサ
JP3549590B2 (ja) * 1994-09-28 2004-08-04 和廣 岡田 加速度・角速度センサ
JPH08128833A (ja) * 1994-10-28 1996-05-21 Yoshiro Tomikawa 振動型ジャイロスコープ
JPH08194661A (ja) 1995-01-13 1996-07-30 Sony Corp データ転送装置
JP2996137B2 (ja) * 1995-03-31 1999-12-27 株式会社村田製作所 振動ジャイロ
JPH08278144A (ja) 1995-04-10 1996-10-22 Nikon Corp 圧電振動角速度計
JPH08338731A (ja) 1995-06-13 1996-12-24 Nikon Corp 検出回路及びこれを用いた振動角速度計
JP3000891B2 (ja) * 1995-06-27 2000-01-17 株式会社村田製作所 振動ジャイロ
JPH08152328A (ja) * 1995-07-04 1996-06-11 Nippondenso Co Ltd 角速度センサ及びその使用方法
JPH09145381A (ja) 1995-11-24 1997-06-06 Nikon Corp 駆動回路及びこれを用いた振動角速度計
JPH1054726A (ja) * 1996-08-08 1998-02-24 Murata Mfg Co Ltd 振動ジャイロおよびその製造方法
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JP3285140B2 (ja) * 1997-09-04 2002-05-27 株式会社村田製作所 振動ジャイロの調整方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI724127B (zh) * 2016-03-16 2021-04-11 國立大學法人東北大學 陀螺儀裝置及陀螺儀裝置之控制方法

Also Published As

Publication number Publication date
EP0889300A4 (en) 2001-11-07
KR19990076780A (ko) 1999-10-15
US6209393B1 (en) 2001-04-03
EP0889300A1 (en) 1999-01-07
KR100288070B1 (ko) 2001-10-26
CA2241929A1 (en) 1998-05-07
WO1998019134A1 (fr) 1998-05-07

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