JP5161441B2 - 振動ジャイロスコープ - Google Patents

振動ジャイロスコープ Download PDF

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Publication number
JP5161441B2
JP5161441B2 JP2006216242A JP2006216242A JP5161441B2 JP 5161441 B2 JP5161441 B2 JP 5161441B2 JP 2006216242 A JP2006216242 A JP 2006216242A JP 2006216242 A JP2006216242 A JP 2006216242A JP 5161441 B2 JP5161441 B2 JP 5161441B2
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Japan
Prior art keywords
vibrating
drive
vibrating beam
vibration
component
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JP2006216242A
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English (en)
Japanese (ja)
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JP2007052012A (ja
JP2007052012A5 (enExample
Inventor
イー．スチュワート ロバート
エフ．ワイズ スタンレー
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Northrop Grumman Guidance and Electronics Co Inc
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Litton Systems Inc
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Publication of JP2007052012A5 publication Critical patent/JP2007052012A5/ja
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    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
JP2006216242A 2005-08-08 2006-08-08 振動ジャイロスコープ Active JP5161441B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70660705P 2005-08-08 2005-08-08
US60/706,607 2005-08-08

Publications (3)

Publication Number Publication Date
JP2007052012A JP2007052012A (ja) 2007-03-01
JP2007052012A5 JP2007052012A5 (enExample) 2009-07-16
JP5161441B2 true JP5161441B2 (ja) 2013-03-13

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ID=37339226

Family Applications (1)

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JP2006216242A Active JP5161441B2 (ja) 2005-08-08 2006-08-08 振動ジャイロスコープ

Country Status (3)

Country Link
US (1) US7886598B2 (enExample)
EP (2) EP1752735B1 (enExample)
JP (1) JP5161441B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10488201B2 (en) 2016-12-08 2019-11-26 Kabushiki Kaisha Toshiba Vibration device

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2063224A4 (en) * 2006-08-21 2012-05-09 Panasonic Corp ANGLE SPEED SENSOR
US7874209B2 (en) * 2008-01-08 2011-01-25 Northrop Grumman Guidance And Electronics Company, Inc. Capacitive bulk acoustic wave disk gyroscopes with self-calibration
US7912664B2 (en) † 2008-09-11 2011-03-22 Northrop Grumman Guidance And Electronics Company, Inc. Self calibrating gyroscope system
US8011246B2 (en) * 2008-09-22 2011-09-06 Northrop Grumman Guidance And Electronics Company, Inc. Apparatus and method for self-calibration of coriolis vibratory gyroscope
US8661898B2 (en) * 2008-10-14 2014-03-04 Watson Industries, Inc. Vibrating structural gyroscope with quadrature control
US9212908B2 (en) 2012-04-26 2015-12-15 Analog Devices, Inc. MEMS gyroscopes with reduced errors
WO2014172487A1 (en) 2013-04-16 2014-10-23 The Regents Of The University Of California Continuous mode reversal for rejecting drift in gyroscopes
US9869552B2 (en) * 2015-03-20 2018-01-16 Analog Devices, Inc. Gyroscope that compensates for fluctuations in sensitivity
US9927239B2 (en) 2015-06-01 2018-03-27 Analog Devices, Inc. Micromachined cross-hatch vibratory gyroscopes
US11333499B2 (en) 2018-09-14 2022-05-17 Honeywell International Inc. Vibratory error compensation in a tuning fork gyroscope such as a Coriolis Vibratory Gyroscope (CVG)
CN109269490A (zh) * 2018-11-02 2019-01-25 杨荣彬 一种多单元耦合的酒杯模态陀螺仪及其操作方法
US11788840B2 (en) * 2021-11-08 2023-10-17 Northrop Grumman Systems Corporation Vibrating-mass sensor system
US11841243B1 (en) 2022-02-09 2023-12-12 Hrl Laboratories, Llc Frequency multiplexed operation of vibratory gyroscopes for continuous self-calibration
WO2025205848A1 (ja) * 2024-03-27 2025-10-02 住友精密工業株式会社 ジャイロスコープ

Family Cites Families (14)

* 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
JPH063455B2 (ja) * 1989-04-06 1994-01-12 株式会社村田製作所 振動ジャイロ
JP2540256B2 (ja) * 1991-08-27 1996-10-02 赤井電機株式会社 振動ジャイロの使用方法
JP2532779B2 (ja) * 1991-10-08 1996-09-11 赤井電機株式会社 振動子の支持構造
EP0578519B1 (en) * 1992-06-11 1997-03-12 Sagem Sa Vibrating beam gyroscopic measuring apparatus
FR2705147B1 (fr) 1993-05-10 1995-08-11 Sagem Dispositif gyrometrique a poutres vibrantes.
JP3312260B2 (ja) * 1993-03-12 2002-08-05 エヌイーシートーキン株式会社 圧電振動ジャイロ
JPH07208998A (ja) * 1994-01-21 1995-08-11 Murata Mfg Co Ltd 振動ジャイロ
JP3656544B2 (ja) * 2000-11-10 2005-06-08 株式会社村田製作所 複合振動子及びそれを用いた振動ジャイロ、及び複合振動子の製造方法
GB0227084D0 (en) * 2002-11-20 2002-12-24 Bae Systems Plc Method and apparatus for measuring scalefactor variation in a vibrating structure gyroscope
US7091451B2 (en) * 2003-06-20 2006-08-15 Northrop Grumman Corporation Heating element induction of time-varying thermal gradient in elongated beam to cause one or more elongated beam oscillations
FR2856789B1 (fr) * 2003-06-27 2005-08-26 Thales Sa Gyrometre a masse vibrante
US7174785B2 (en) * 2004-03-03 2007-02-13 Northrop Grumman Corporation Oscillation of vibrating beam in a first direction for a first time period and a second direction for a second time period to sense angular rate of the vibrating beam
CA2498115A1 (en) 2004-03-03 2005-09-03 Northrop Grumman Corporation Oscillation of vibrating beam in a first direction for a first time period and a second direction for a second time period to sense angular rate of the vibrating beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10488201B2 (en) 2016-12-08 2019-11-26 Kabushiki Kaisha Toshiba Vibration device

Also Published As

Publication number Publication date
JP2007052012A (ja) 2007-03-01
EP1752735A2 (en) 2007-02-14
EP1752735B1 (en) 2014-03-05
EP2270428A2 (en) 2011-01-05
EP2270428A3 (en) 2014-03-12
US20070089510A1 (en) 2007-04-26
EP1752735A3 (en) 2008-06-25
US7886598B2 (en) 2011-02-15

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