TW226501B - - Google Patents

Info

Publication number
TW226501B
TW226501B TW082105274A TW82105274A TW226501B TW 226501 B TW226501 B TW 226501B TW 082105274 A TW082105274 A TW 082105274A TW 82105274 A TW82105274 A TW 82105274A TW 226501 B TW226501 B TW 226501B
Authority
TW
Taiwan
Application number
TW082105274A
Original Assignee
Sagem
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
Priority claimed from FR929207032A external-priority patent/FR2692349B1/fr
Priority claimed from FR9305578A external-priority patent/FR2705147B1/fr
Application filed by Sagem filed Critical Sagem
Application granted granted Critical
Publication of TW226501B publication Critical patent/TW226501B/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
    • G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks
    • G01C19/5614—Signal processing
    • 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
    • G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
TW082105274A 1992-06-11 1993-07-02 TW226501B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR929207032A FR2692349B1 (fr) 1992-06-11 1992-06-11 Gyromètre à poutre vibrante, à excitation piézo-électrique.
FR9305578A FR2705147B1 (fr) 1993-05-10 1993-05-10 Dispositif gyrometrique a poutres vibrantes.

Publications (1)

Publication Number Publication Date
TW226501B true TW226501B (zh) 1994-07-11

Family

ID=26229514

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082105274A TW226501B (zh) 1992-06-11 1993-07-02

Country Status (6)

Country Link
US (1) US5597955A (zh)
EP (1) EP0578519B1 (zh)
JP (1) JPH06258083A (zh)
DE (1) DE69308659T2 (zh)
NO (1) NO932125L (zh)
TW (1) TW226501B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736153B1 (fr) * 1995-06-29 1997-08-22 Asulab Sa Dispositif de mesure d'une vitesse angulaire
US6281619B1 (en) 1997-05-09 2001-08-28 Citizen Watch Co., Ltd. Vibration gyro
JP4012578B2 (ja) 1997-06-13 2007-11-21 シチズンホールディングス株式会社 振動ジャイロ
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
US7051590B1 (en) 1999-06-15 2006-05-30 Analog Devices Imi, Inc. Structure for attenuation or cancellation of quadrature error
US6470748B1 (en) * 1999-10-13 2002-10-29 Analog Devices, Inc. Feedback mechanism for rate gyroscopes
FR2812386B1 (fr) 2000-07-28 2002-11-15 Sagem Gyrometre a poutres vibrantes, a excitation piezo-electrique
JP4603135B2 (ja) * 2000-08-07 2010-12-22 住友精密工業株式会社 振動型ジャイロセンサ
JP2002333321A (ja) * 2001-05-07 2002-11-22 Pioneer Electronic Corp 角速度検出方法及び装置、角度検出方法及び装置、ナビゲーションシステム及びコンピュータプログラム
US6837108B2 (en) * 2002-04-23 2005-01-04 Honeywell International Inc. Increasing the dynamic range of a MEMS gyroscope
US7886598B2 (en) * 2005-08-08 2011-02-15 Northrop Grumman Guidance And Electronics Company, Inc. Vibratory gyro bias error cancellation using mode reversal
US7565839B2 (en) * 2005-08-08 2009-07-28 Northrop Grumman Guidance And Electronics Company, Inc. Bias and quadrature reduction in class II coriolis vibratory gyros
JP2007285977A (ja) * 2006-04-19 2007-11-01 Fujitsu Media Device Kk 角速度センサ
JP5517553B2 (ja) 2008-10-14 2014-06-11 ワトソン インダストリーズ，インコーポレイティド 直角位相制御方法及びその方法を備えた振動構造ジャイロスコープ
EP3009792B1 (en) 2010-11-19 2018-02-14 Innalabs Limited Gyroscope
US9157739B1 (en) 2012-08-07 2015-10-13 Innalabs Limited Force-rebalance coriolis vibratory gyroscope
US10571484B2 (en) * 2014-04-16 2020-02-25 Cirrus Logic, Inc. Systems and methods for determining acceleration based on phase demodulation of an electrical signal
EP3336485B1 (en) 2016-12-15 2020-09-23 Safran Landing Systems UK Limited Aircraft assembly including deflection sensor
JP7404122B2 (ja) * 2020-03-24 2023-12-25 住友精密工業株式会社 方位角姿勢角計測装置
JP7404124B2 (ja) * 2020-03-24 2023-12-25 住友精密工業株式会社 方位角姿勢角計測装置
JP7404123B2 (ja) * 2020-03-24 2023-12-25 住友精密工業株式会社 振動型角速度センサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127775A (en) * 1960-10-28 1964-04-07 Gyrex Corp Vibratory rate gyroscope
GB8716047D0 (en) * 1987-07-08 1987-08-12 Thorn Emi Electronics Ltd Rate sensor
US5166571A (en) * 1987-08-28 1992-11-24 Nec Home Electronics, Ltd. Vibration gyro having an H-shaped vibrator
EP0309963B1 (en) * 1987-09-28 1993-08-04 Nec Home Electronics, Ltd. Vibration gyro having an h-shaped vibrator
JPH01143961A (ja) * 1987-11-30 1989-06-06 Nec Corp 振動ジャイロの駆動方法
US5195371A (en) * 1988-01-13 1993-03-23 The Charles Stark Draper Laboratory, Inc. Semiconductor chip transducer

Also Published As

Publication number Publication date
NO932125D0 (no) 1993-06-10
NO932125L (no) 1993-12-13
JPH06258083A (ja) 1994-09-16
DE69308659D1 (de) 1997-04-17
EP0578519A1 (en) 1994-01-12
DE69308659T2 (de) 1997-10-02
US5597955A (en) 1997-01-28
EP0578519B1 (en) 1997-03-12

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent