DE69836180D1 - Vibrationskreisel und Verfahren zu seiner Einstellung - Google Patents

Vibrationskreisel und Verfahren zu seiner Einstellung

Info

Publication number
DE69836180D1
DE69836180D1 DE69836180T DE69836180T DE69836180D1 DE 69836180 D1 DE69836180 D1 DE 69836180D1 DE 69836180 T DE69836180 T DE 69836180T DE 69836180 T DE69836180 T DE 69836180T DE 69836180 D1 DE69836180 D1 DE 69836180D1
Authority
DE
Germany
Prior art keywords
adjustment
vibration gyroscope
gyroscope
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
DE69836180T
Other languages
English (en)
Other versions
DE69836180T2 (de
Inventor
Toru Yabe
Katsuhiko Morita
Tetsuo Tatsumi
Nobuyuki Ishitoko
Michihiko Takenaka
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 DE69836180D1 publication Critical patent/DE69836180D1/de
Publication of DE69836180T2 publication Critical patent/DE69836180T2/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)
DE69836180T 1997-09-04 1998-09-04 Vibrationskreisel und Verfahren zu seiner Einstellung Expired - Lifetime DE69836180T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23967797 1997-09-04
JP23967797 1997-09-04
JP29839597A JP3285140B2 (ja) 1997-09-04 1997-10-30 振動ジャイロの調整方法
JP29839597 1997-10-30

Publications (2)

Publication Number Publication Date
DE69836180D1 true DE69836180D1 (de) 2006-11-30
DE69836180T2 DE69836180T2 (de) 2007-01-25

Family

ID=26534368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836180T Expired - Lifetime DE69836180T2 (de) 1997-09-04 1998-09-04 Vibrationskreisel und Verfahren zu seiner Einstellung

Country Status (5)

Country Link
US (1) US6023973A (de)
EP (1) EP0900999B1 (de)
JP (1) JP3285140B2 (de)
CN (1) CN1091514C (de)
DE (1) DE69836180T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100288070B1 (ko) * 1996-10-29 2001-10-26 나까니시 히로유끼 진동자이로스코프
US6101878A (en) * 1997-03-24 2000-08-15 Denso Corporation Angular rate sensor and method of improving output characteristic thereof
JP3341661B2 (ja) * 1997-12-10 2002-11-05 株式会社村田製作所 振動ジャイロ
JP2000002539A (ja) * 1998-06-15 2000-01-07 Tokai Rika Co Ltd 平行平板型振動ジャイロ及び平行平板型振動ジャイロ装置
US6271985B1 (en) 1998-08-06 2001-08-07 Fujitsu Limited Flanged cover for a low profile magnetic disk apparatus
JP3494096B2 (ja) * 1999-11-05 2004-02-03 株式会社村田製作所 振動ジャイロ
US6621194B1 (en) * 1999-11-15 2003-09-16 Matsushita Electric Industrial Co., Ltd. Piezoelectric element having thickness shear vibration and mobile communication device using the same
JP3613117B2 (ja) * 2000-02-23 2005-01-26 株式会社村田製作所 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
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
JP2002228449A (ja) * 2001-01-29 2002-08-14 Murata Mfg Co Ltd 振動ジャイロの製造方法
JP2002250630A (ja) * 2001-02-26 2002-09-06 Murata Mfg Co Ltd 振動子支持構造およびそれを用いた振動ジャイロおよびそれを用いた電子装置
JP3741041B2 (ja) * 2001-05-09 2006-02-01 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
US6598475B2 (en) 2001-09-20 2003-07-29 Honeywell International Inc. Micromechanical inertial sensor having increased pickoff resonance damping
JP4305623B2 (ja) * 2002-03-13 2009-07-29 セイコーエプソン株式会社 振動子および振動型ジャイロスコープ
JP4288914B2 (ja) * 2002-08-21 2009-07-01 パナソニック株式会社 共振デバイスの製造方法
US7392702B2 (en) * 2005-08-08 2008-07-01 Litton Systems Inc. Method for modifying the location of nodal points of a vibrating beam
CN101258382B (zh) * 2005-11-21 2011-03-30 株式会社村田制作所 振动器及其制作方法
CN101339027B (zh) * 2008-08-14 2010-12-15 上海交通大学 具有长方体振子的全固态双轴磁致伸缩压电陀螺仪
CN101339026B (zh) * 2008-08-14 2010-09-22 上海交通大学 具有正方形通孔压电振子的全固态双轴陀螺仪
CN101339029B (zh) * 2008-08-14 2011-06-08 上海交通大学 具有“回”型柱状体振子磁致伸缩压电陀螺仪
CN101339030B (zh) * 2008-08-14 2010-10-20 上海交通大学 具有磁致伸缩振子的双轴压电检测陀螺仪
CN101339028B (zh) * 2008-08-14 2010-08-18 上海交通大学 具有“回”型槽结构压电振子的全固态双轴陀螺仪
JP5327279B2 (ja) * 2011-06-13 2013-10-30 株式会社デンソー 超音波センサ装置
JP6802125B2 (ja) * 2017-08-24 2020-12-16 株式会社豊田中央研究所 振動ジャイロ
CN110300263B (zh) * 2019-06-28 2021-06-08 Oppo广东移动通信有限公司 陀螺仪处理方法和装置、电子设备、计算机可读存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02298812A (ja) * 1989-05-12 1990-12-11 Murata Mfg Co Ltd 振動ジャイロ
JPH02260909A (ja) * 1989-03-31 1990-10-23 Kyocera Corp 圧電振動子
JPH03149913A (ja) * 1989-11-06 1991-06-26 Fujitsu Ltd 圧電振動子
JP3292934B2 (ja) * 1992-04-10 2002-06-17 エヌイーシートーキン株式会社 圧電振動ジャイロ及び圧電振動ジャイロの共振周波数の調整方法
US5430342A (en) * 1993-04-27 1995-07-04 Watson Industries, Inc. Single bar type vibrating element angular rate sensor system
JP2780643B2 (ja) * 1994-06-03 1998-07-30 株式会社村田製作所 振動ジャイロ
JPH09178487A (ja) * 1995-12-22 1997-07-11 Nikon Corp 圧電振動角速度計用振動子の共振周波数調節方法
US5765046A (en) * 1994-08-31 1998-06-09 Nikon Corporation Piezoelectric vibration angular velocity meter and camera using the same

Also Published As

Publication number Publication date
EP0900999A3 (de) 2000-07-05
EP0900999A2 (de) 1999-03-10
JPH11142155A (ja) 1999-05-28
DE69836180T2 (de) 2007-01-25
JP3285140B2 (ja) 2002-05-27
CN1210255A (zh) 1999-03-10
EP0900999B1 (de) 2006-10-18
CN1091514C (zh) 2002-09-25
US6023973A (en) 2000-02-15

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Legal Events

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