DE69525231T2 - Vibrationskreisel - Google Patents

Vibrationskreisel

Info

Publication number
DE69525231T2
DE69525231T2 DE69525231T DE69525231T DE69525231T2 DE 69525231 T2 DE69525231 T2 DE 69525231T2 DE 69525231 T DE69525231 T DE 69525231T DE 69525231 T DE69525231 T DE 69525231T DE 69525231 T2 DE69525231 T2 DE 69525231T2
Authority
DE
Germany
Prior art keywords
vibration gyro
gyro
vibration
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 - Fee Related
Application number
DE69525231T
Other languages
English (en)
Other versions
DE69525231D1 (de
Inventor
Kenjiro Okaguchi
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 DE69525231D1 publication Critical patent/DE69525231D1/de
Publication of DE69525231T2 publication Critical patent/DE69525231T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G01C19/5649—Signal processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
DE69525231T 1994-12-27 1995-12-22 Vibrationskreisel Expired - Fee Related DE69525231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6339032A JPH08184443A (ja) 1994-12-27 1994-12-27 振動ジャイロ

Publications (2)

Publication Number Publication Date
DE69525231D1 DE69525231D1 (de) 2002-03-14
DE69525231T2 true DE69525231T2 (de) 2002-07-25

Family

ID=18323629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525231T Expired - Fee Related DE69525231T2 (de) 1994-12-27 1995-12-22 Vibrationskreisel

Country Status (5)

Country Link
US (1) US5783897A (de)
EP (1) EP0720002B1 (de)
JP (1) JPH08184443A (de)
KR (1) KR100198308B1 (de)
DE (1) DE69525231T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10203367B4 (de) * 2001-01-29 2004-05-13 Murata Manufacturing Co., Ltd., Nagaokakyo Vibrationsgyroskop, elektronisches Gerät, das dasselbe verwendet und Eigendiagnoseverfahren für ein Vibrationsgyroskop

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10197255A (ja) * 1997-01-10 1998-07-31 Sony Corp 角速度センサー
JP4080590B2 (ja) * 1997-05-08 2008-04-23 セイコーインスツル株式会社 超音波モータ装置および超音波モータ装置付き電子機器
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
JP3494096B2 (ja) * 1999-11-05 2004-02-03 株式会社村田製作所 振動ジャイロ
US9625272B2 (en) * 2012-04-12 2017-04-18 Fairchild Semiconductor Corporation MEMS quadrature cancellation and signal demodulation
US9419597B1 (en) 2015-06-15 2016-08-16 Analog Devices Global Power-efficient chopping scheme for offset error correction in MEMS gyroscopes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349857A (en) * 1988-08-12 1994-09-27 Murata Manufacturing Co., Ltd. Vibratory gyroscope
JP2583691B2 (ja) * 1991-06-07 1997-02-19 赤井電機株式会社 振動ジャイロ
JPH05312579A (ja) * 1992-05-08 1993-11-22 Murata Mfg Co Ltd ジャイロコンパス
JPH06300567A (ja) * 1993-02-22 1994-10-28 Murata Mfg Co Ltd ジャイロ出力検出方法
JPH0735554A (ja) * 1993-07-22 1995-02-07 Murata Mfg Co Ltd 検出回路
JPH07167661A (ja) * 1993-12-14 1995-07-04 Murata Mfg Co Ltd 振動ジャイロ
JP3178212B2 (ja) * 1993-12-28 2001-06-18 株式会社村田製作所 発振回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10203367B4 (de) * 2001-01-29 2004-05-13 Murata Manufacturing Co., Ltd., Nagaokakyo Vibrationsgyroskop, elektronisches Gerät, das dasselbe verwendet und Eigendiagnoseverfahren für ein Vibrationsgyroskop

Also Published As

Publication number Publication date
US5783897A (en) 1998-07-21
KR960024283A (ko) 1996-07-20
EP0720002A1 (de) 1996-07-03
JPH08184443A (ja) 1996-07-16
KR100198308B1 (ko) 1999-06-15
DE69525231D1 (de) 2002-03-14
EP0720002B1 (de) 2002-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee