FR2812386B1 - Gyrometre a poutres vibrantes, a excitation piezo-electrique - Google Patents

Gyrometre a poutres vibrantes, a excitation piezo-electrique

Info

Publication number
FR2812386B1
FR2812386B1 FR0009959A FR0009959A FR2812386B1 FR 2812386 B1 FR2812386 B1 FR 2812386B1 FR 0009959 A FR0009959 A FR 0009959A FR 0009959 A FR0009959 A FR 0009959A FR 2812386 B1 FR2812386 B1 FR 2812386B1
Authority
FR
France
Prior art keywords
gyrometer
piezoelectric excitation
vibratory beam
vibratory
piezoelectric
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
FR0009959A
Other languages
English (en)
Other versions
FR2812386A1 (fr
Inventor
Jose Beitia
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR0009959A priority Critical patent/FR2812386B1/fr
Priority to US09/912,241 priority patent/US6584844B2/en
Priority to GB0118411A priority patent/GB2370119B/en
Publication of FR2812386A1 publication Critical patent/FR2812386A1/fr
Application granted granted Critical
Publication of FR2812386B1 publication Critical patent/FR2812386B1/fr
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
    • G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
FR0009959A 2000-07-28 2000-07-28 Gyrometre a poutres vibrantes, a excitation piezo-electrique Expired - Fee Related FR2812386B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0009959A FR2812386B1 (fr) 2000-07-28 2000-07-28 Gyrometre a poutres vibrantes, a excitation piezo-electrique
US09/912,241 US6584844B2 (en) 2000-07-28 2001-07-25 Vibrating beam gyroscopic measuring apparatus with piezoelectric excitation
GB0118411A GB2370119B (en) 2000-07-28 2001-07-27 Vibrating-beam gyroscopic measuring apparatus with piezoelectric excitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0009959A FR2812386B1 (fr) 2000-07-28 2000-07-28 Gyrometre a poutres vibrantes, a excitation piezo-electrique

Publications (2)

Publication Number Publication Date
FR2812386A1 FR2812386A1 (fr) 2002-02-01
FR2812386B1 true FR2812386B1 (fr) 2002-11-15

Family

ID=8853052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0009959A Expired - Fee Related FR2812386B1 (fr) 2000-07-28 2000-07-28 Gyrometre a poutres vibrantes, a excitation piezo-electrique

Country Status (3)

Country Link
US (1) US6584844B2 (fr)
FR (1) FR2812386B1 (fr)
GB (1) GB2370119B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4035971B2 (ja) * 2001-09-03 2008-01-23 豊田合成株式会社 半導体結晶の製造方法
JP2005070030A (ja) * 2003-08-04 2005-03-17 Seiko Epson Corp ジャイロ振動子及び電子機器
US7401517B2 (en) * 2006-08-18 2008-07-22 Robert Bosch Gmbh Dual-axis yaw rate sensing unit having a tuning fork gyroscope arrangement
JP5205725B2 (ja) * 2006-08-21 2013-06-05 パナソニック株式会社 角速度センサ
US8604634B2 (en) * 2009-06-05 2013-12-10 Schlumberger Technology Corporation Energy harvesting from flow-induced vibrations
JP6258051B2 (ja) * 2014-01-30 2018-01-10 京セラ株式会社 角速度センサ、センサ素子及びセンサ素子の製造方法
DE112017003796T5 (de) * 2016-07-26 2019-06-27 Kyocera Corporation Winkelgeschwindigkeitssensor, sensorelement und multi-achsen-winkelgeschwindigkeitssensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129513A (ja) * 1988-11-09 1990-05-17 Aisin Seiki Co Ltd 二軸回転検出装置
US5049776A (en) * 1988-11-09 1991-09-17 Aisin Seiki Kabushiki Kaisha Apparatus for detecting rotation
US5386726A (en) * 1989-10-03 1995-02-07 Akai Electric Co., Ltd. Vibratory gyroscope
FR2692349B1 (fr) * 1992-06-11 1994-09-02 Sagem Gyromètre à poutre vibrante, à excitation piézo-électrique.
EP0578519B1 (fr) 1992-06-11 1997-03-12 Sagem Sa Dispositif de mesure gyroscopique à poutres vibrantes
DE69628981T2 (de) * 1995-04-04 2004-01-08 Matsushita Electric Industrial Co., Ltd., Kadoma Drehgeschwindigkeitssensor
JP3355993B2 (ja) * 1997-05-02 2002-12-09 株式会社村田製作所 振動ジャイロ
WO1998057124A1 (fr) * 1997-06-13 1998-12-17 Citizen Watch Co., Ltd. Gyroscope a vibrations

Also Published As

Publication number Publication date
US6584844B2 (en) 2003-07-01
US20020023491A1 (en) 2002-02-28
FR2812386A1 (fr) 2002-02-01
GB0118411D0 (en) 2001-09-19
GB2370119A (en) 2002-06-19
GB2370119B (en) 2003-12-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20130329