ATE204073T1 - Gyrometer mit mechanischem resonator - Google Patents

Gyrometer mit mechanischem resonator

Info

Publication number
ATE204073T1
ATE204073T1 AT96402419T AT96402419T ATE204073T1 AT E204073 T1 ATE204073 T1 AT E204073T1 AT 96402419 T AT96402419 T AT 96402419T AT 96402419 T AT96402419 T AT 96402419T AT E204073 T1 ATE204073 T1 AT E204073T1
Authority
AT
Austria
Prior art keywords
resonator
arms
omega
plane
gyrometer
Prior art date
Application number
AT96402419T
Other languages
English (en)
Inventor
Claude Charcosset
Christian Bonjour
Alexandre Stepanski
Gilles Marianneau
Roger Bourquin
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 FR9513391A external-priority patent/FR2741150B1/fr
Application filed by Sagem filed Critical Sagem
Application granted granted Critical
Publication of ATE204073T1 publication Critical patent/ATE204073T1/de

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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/68—Lock-in prevention
    • G01C19/70—Lock-in prevention by mechanical means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
AT96402419T 1995-11-13 1996-11-13 Gyrometer mit mechanischem resonator ATE204073T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9513391A FR2741150B1 (fr) 1995-11-13 1995-11-13 Gyrometre a oscillateur mecanique
FR9607670A FR2741151B1 (fr) 1995-11-13 1996-06-20 Gyrometre a resonateur mecanique

Publications (1)

Publication Number Publication Date
ATE204073T1 true ATE204073T1 (de) 2001-08-15

Family

ID=26232323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96402419T ATE204073T1 (de) 1995-11-13 1996-11-13 Gyrometer mit mechanischem resonator

Country Status (6)

Country Link
EP (1) EP0773429B1 (de)
JP (1) JPH10160476A (de)
KR (1) KR970028443A (de)
AT (1) ATE204073T1 (de)
DE (1) DE69614340T2 (de)
FR (1) FR2741151B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2117916C1 (ru) * 1997-07-04 1998-08-20 ТОО Научно-производственная компания "Вектор" Датчик углового и линейного положения
RU2244936C2 (ru) * 1999-11-30 2005-01-20 Некрасов Яков Анатольевич Устройство стабилизации температуры микромеханического чувствительного элемента
JP4514115B2 (ja) * 2004-06-30 2010-07-28 京セラキンセキ株式会社 角速度センサ
JP4514121B2 (ja) * 2004-09-14 2010-07-28 京セラキンセキ株式会社 角速度センサ
US7360423B2 (en) * 2005-01-29 2008-04-22 Georgia Tech Research Corp. Resonating star gyroscope
FR2883370B1 (fr) * 2005-03-21 2007-06-01 Sagem Procede de fabrication d'un resonateur mecanique en etoile pour dispositif de mesure gyrometrique
JP4950535B2 (ja) * 2006-03-31 2012-06-13 京セラキンセキ株式会社 振動子及び角速度センサ
JP2009264863A (ja) * 2008-04-24 2009-11-12 Microstone Corp ジャイロセンサ振動体
JP5421651B2 (ja) * 2009-05-13 2014-02-19 ローム株式会社 ３軸角速度検出振動子、３軸角速度検出装置および３軸角速度検出システム
US9970764B2 (en) 2009-08-31 2018-05-15 Georgia Tech Research Corporation Bulk acoustic wave gyroscope with spoked structure
FR2969278B1 (fr) 2010-12-20 2013-07-05 Onera (Off Nat Aerospatiale) Structure planaire pour gyrometre tri-axe
JP2013170850A (ja) * 2012-02-17 2013-09-02 Microstone Corp ジャイロセンサ
JP6003150B2 (ja) * 2012-03-28 2016-10-05 セイコーエプソン株式会社 振動片およびジャイロセンサー並びに電子機器および移動体
JP6007541B2 (ja) 2012-03-28 2016-10-12 セイコーエプソン株式会社 振動片およびその製造方法並びにジャイロセンサーおよび電子機器および移動体
JP6329001B2 (ja) * 2014-05-28 2018-05-23 京セラ株式会社 角速度センサ及びセンサ素子
FI127202B (en) 2015-04-16 2018-01-31 Murata Manufacturing Co Three axis gyroscope

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8404668D0 (en) * 1984-02-22 1984-03-28 Burdess J S Gyroscopic devices
IT1228260B (it) 1987-07-08 1991-06-05 Alfa Lancia Ind S R L Ora Alfa Dispositivo per regolare l'orientamento di proiettori di autoveicoli
DE3882865T2 (de) 1987-09-28 1993-11-18 Nippon Denki Home Electronics Oszillierender Kreisel mit H-förmigem Vibrator.
JPH01143961A (ja) 1987-11-30 1989-06-06 Nec Corp 振動ジャイロの駆動方法
JPH02129513A (ja) * 1988-11-09 1990-05-17 Aisin Seiki Co Ltd 二軸回転検出装置
JPH02218914A (ja) * 1989-02-18 1990-08-31 Nec Home Electron Ltd 振動ジャイロ
JP2660940B2 (ja) * 1990-11-29 1997-10-08 株式会社トーキン 圧電振動ジャイロ
EP0601120B1 (de) * 1991-08-29 1998-12-16 Bei Electronics, Inc. Drehmessfühler
US5428995A (en) * 1993-03-08 1995-07-04 Litton Systems, Inc. Counterbalanced vibratory triaxial angular rate sensor with open loop output

Also Published As

Publication number Publication date
DE69614340D1 (de) 2001-09-13
FR2741151B1 (fr) 1998-01-30
FR2741151A1 (fr) 1997-05-16
EP0773429A1 (de) 1997-05-14
JPH10160476A (ja) 1998-06-19
KR970028443A (ko) 1997-06-24
DE69614340T2 (de) 2002-05-08
EP0773429B1 (de) 2001-08-08

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Legal Events

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