DE69837512D1 - Vibrationskreisel - Google Patents

Vibrationskreisel

Info

Publication number
DE69837512D1
DE69837512D1 DE69837512T DE69837512T DE69837512D1 DE 69837512 D1 DE69837512 D1 DE 69837512D1 DE 69837512 T DE69837512 T DE 69837512T DE 69837512 T DE69837512 T DE 69837512T DE 69837512 D1 DE69837512 D1 DE 69837512D1
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 - Lifetime
Application number
DE69837512T
Other languages
English (en)
Inventor
Akira Mori
Akira Kumada
Yoshio Kawai
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 DE69837512D1 publication Critical patent/DE69837512D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
    • G01C19/5663—Manufacturing; Trimming; Mounting; Housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE69837512T 1997-09-12 1998-09-04 Vibrationskreisel Expired - Lifetime DE69837512D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9268058A JPH1194557A (ja) 1997-09-12 1997-09-12 振動ジャイロ

Publications (1)

Publication Number Publication Date
DE69837512D1 true DE69837512D1 (de) 2007-05-24

Family

ID=17453312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837512T Expired - Lifetime DE69837512D1 (de) 1997-09-12 1998-09-04 Vibrationskreisel

Country Status (5)

Country Link
US (1) US6035713A (de)
EP (1) EP0902253B1 (de)
JP (1) JPH1194557A (de)
CN (1) CN1091515C (de)
DE (1) DE69837512D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3649090B2 (ja) * 2000-06-16 2005-05-18 株式会社村田製作所 振動ジャイロ用振動子及びそれを用いた振動ジャイロ及びそれを用いた電子装置
JP3687609B2 (ja) * 2001-04-19 2005-08-24 株式会社村田製作所 振動ジャイロおよびそれを用いた電子装置
GEP20084285B (en) 2002-09-03 2008-01-10 Interdigital Tech Corp Method and system for user initiated inter-device, inter-system, and inter-internet protocol address handoff
US7322238B2 (en) * 2004-03-03 2008-01-29 Northrop Grumman Corporation Support of vibrating beam near nodal point
CA2498178A1 (en) * 2004-03-03 2005-09-03 Northrop Grumman Corporation Support of vibrating beam near nodal point
JP5145637B2 (ja) * 2005-03-04 2013-02-20 ソニー株式会社 振動型ジャイロセンサ
US20090212475A1 (en) * 2005-07-03 2009-08-27 Hermann Tropf Fastening Means Preventing The Transmission of Shocks and Vibrations
US7392702B2 (en) * 2005-08-08 2008-07-01 Litton Systems Inc. Method for modifying the location of nodal points of a vibrating beam
EP2012087B1 (de) * 2006-04-26 2012-02-15 Murata Manufacturing Co. Ltd. Vibrationskreisel
CN102278983B (zh) * 2011-07-22 2014-03-26 上海交通大学 具有三角形振子的硅微陀螺仪及其制作方法
US8991247B2 (en) * 2011-10-21 2015-03-31 The Regents Of The University Of California High range digital angular rate sensor based on frequency modulation
FI125238B (en) 2012-06-29 2015-07-31 Murata Manufacturing Co Improved vibration gyroscope

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563761B1 (de) * 1992-03-30 1997-05-21 Murata Manufacturing Co., Ltd. Vibrator mit abgeglichenen Kantenbereichen
JPH07128063A (ja) * 1993-11-04 1995-05-19 Murata Mfg Co Ltd 振動ジャイロ
JP3211562B2 (ja) * 1994-05-12 2001-09-25 株式会社村田製作所 圧電振動子
JPH0843106A (ja) * 1994-07-27 1996-02-16 Murata Mfg Co Ltd 振動ジャイロ
JPH09145379A (ja) * 1995-11-22 1997-06-06 Akai Electric Co Ltd 振動子の支持構造

Also Published As

Publication number Publication date
EP0902253A3 (de) 2000-08-30
CN1091515C (zh) 2002-09-25
US6035713A (en) 2000-03-14
EP0902253A2 (de) 1999-03-17
CN1211725A (zh) 1999-03-24
JPH1194557A (ja) 1999-04-09
EP0902253B1 (de) 2007-04-11

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Legal Events

Date Code Title Description
8332 No legal effect for de