DE69119738D1 - Stimmgabelgesteuerter Kreisel - Google Patents

Stimmgabelgesteuerter Kreisel

Info

Publication number
DE69119738D1
DE69119738D1 DE69119738T DE69119738T DE69119738D1 DE 69119738 D1 DE69119738 D1 DE 69119738D1 DE 69119738 T DE69119738 T DE 69119738T DE 69119738 T DE69119738 T DE 69119738T DE 69119738 D1 DE69119738 D1 DE 69119738D1
Authority
DE
Germany
Prior art keywords
tuning fork
plane
electrodes
sensing
legs
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
DE69119738T
Other languages
English (en)
Other versions
DE69119738T2 (de
Inventor
Jan Soederkvist
Bo Nilsson-Almqvist
Tony Holm
Fredrik Boerjesson
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.)
Colibri Pro Dev AB
Original Assignee
Colibri Pro Dev AB
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 Colibri Pro Dev AB filed Critical Colibri Pro Dev AB
Publication of DE69119738D1 publication Critical patent/DE69119738D1/de
Application granted granted Critical
Publication of DE69119738T2 publication Critical patent/DE69119738T2/de
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
    • G01C19/5614—Signal processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69119738T 1991-01-08 1991-12-19 Stimmgabelgesteuerter Kreisel Expired - Fee Related DE69119738T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9100043A SE512378C2 (sv) 1991-01-08 1991-01-08 För stämgaffelgyro avsett elektrodmönster

Publications (2)

Publication Number Publication Date
DE69119738D1 true DE69119738D1 (de) 1996-06-27
DE69119738T2 DE69119738T2 (de) 1996-09-19

Family

ID=20381550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119738T Expired - Fee Related DE69119738T2 (de) 1991-01-08 1991-12-19 Stimmgabelgesteuerter Kreisel

Country Status (6)

Country Link
US (1) US5329816A (de)
EP (1) EP0494588B1 (de)
JP (1) JP2681237B2 (de)
AT (1) ATE138471T1 (de)
DE (1) DE69119738T2 (de)
SE (1) SE512378C2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69213976T2 (de) * 1991-03-12 1997-04-03 New Sd Inc Stimmgabelinertialsensor mit einem Ende und Verfahren
JPH07113645A (ja) * 1993-10-15 1995-05-02 Toyota Motor Corp 振動ジャイロ
US5861705A (en) * 1994-11-01 1999-01-19 Fujitsu Limited Tuning-fork vibratory gyro and sensor system using the same
JP3392959B2 (ja) * 1994-11-01 2003-03-31 富士通株式会社 音叉形振動ジャイロ及びこれを用いたセンサシステム
GB2301671B (en) * 1995-05-30 1999-10-13 Allied Signal Inc Angular rate sensor electronic balance
GB2301669B (en) * 1995-05-30 1999-11-10 Allied Signal Inc Angular rate sensor misalignment correction
US5691472A (en) * 1995-05-30 1997-11-25 Alliedsignal, Inc. Non-gimballed angular rate sensor
FR2735868B1 (fr) * 1995-06-21 1997-08-08 Asulab Sa Dispositif de mesure d'une vitesse angulaire
FR2735869B1 (fr) * 1995-06-21 1997-08-08 Asulab Sa Dispositif et procede de mesure de vitesse angulaire
FR2736153B1 (fr) * 1995-06-29 1997-08-22 Asulab Sa Dispositif de mesure d'une vitesse angulaire
JP3739492B2 (ja) 1996-02-21 2006-01-25 富士通株式会社 音叉型圧電振動ジャイロ
JPH09257490A (ja) * 1996-03-27 1997-10-03 Murata Mfg Co Ltd 振動ジャイロ
US5970793A (en) 1996-07-08 1999-10-26 Citizen Watch Co., Ltd. Angular velocity sensor and angular velocity sensing system
JPH1047971A (ja) * 1996-08-05 1998-02-20 Nippon Soken Inc 角速度センサ
JPH1073437A (ja) * 1996-08-30 1998-03-17 Fujitsu Ltd 振動ジャイロの検出回路及びこれを用いた振動ジャイロ装置
US6101878A (en) * 1997-03-24 2000-08-15 Denso Corporation Angular rate sensor and method of improving output characteristic thereof
JP3336451B2 (ja) * 1997-08-22 2002-10-21 富士通株式会社 音叉型振動ジャイロ
US6205857B1 (en) 1998-02-25 2001-03-27 Citizen Watch Co., Ltd. Angular velocity sensing device
US5939631A (en) * 1998-03-13 1999-08-17 Bei Technologies Inc. Low impedance single-ended tuning fork and method
JP3335122B2 (ja) 1998-05-06 2002-10-15 松下電器産業株式会社 角速度センサ
JP2001208546A (ja) * 1999-11-16 2001-08-03 Matsushita Electric Ind Co Ltd 角速度センサ
JP2002267454A (ja) * 2001-03-12 2002-09-18 Matsushita Electric Ind Co Ltd 角速度センサ
JP3778809B2 (ja) 2001-04-13 2006-05-24 富士通メディアデバイス株式会社 音叉型振動ジャイロ及びその電極トリミング方法
DE602004013170T2 (de) * 2004-12-20 2009-06-18 Eta Sa Manufacture Horlogère Suisse Messwertgeber zur Drehgeschwindigkeitsmessung
JP2006284437A (ja) * 2005-04-01 2006-10-19 Nec Tokin Corp 音叉形圧電振動ジャイロ
CN104819710B (zh) * 2015-05-21 2017-09-26 北京航空航天大学 一种具有温度补偿结构的谐振式硅微机械陀螺
US20170059393A1 (en) 2015-08-26 2017-03-02 Seiko Epson Corporation Physical Quantity Detection Device, Manufacturing Method For Physical Quantity Detection Device, Electronic Apparatus, And Moving Object

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628734A (en) * 1982-01-21 1986-12-16 Watson Industries, Inc. Angular rate sensor apparatus
JPS60140114A (ja) * 1983-12-28 1985-07-25 Yokogawa Hokushin Electric Corp 音叉型振動式角速度計
CA1234705A (en) * 1984-03-22 1988-04-05 Suzushi Kimura Angular velocity sensor
GB8716047D0 (en) * 1987-07-08 1987-08-12 Thorn Emi Electronics Ltd Rate sensor
JP2681371B2 (ja) * 1988-07-11 1997-11-26 日本電気ホームエレクトロニクス株式会社 振動ジャイロ
SE466817B (sv) * 1989-02-27 1992-04-06 Bofors Ab Foer gyro avsett sensorelement
US5056366A (en) * 1989-12-26 1991-10-15 Litton Systems, Inc. Piezoelectric vibratory rate sensor

Also Published As

Publication number Publication date
SE9100043D0 (sv) 1991-01-08
SE512378C2 (sv) 2000-03-06
EP0494588B1 (de) 1996-05-22
ATE138471T1 (de) 1996-06-15
SE9100043L (sv) 1992-07-09
DE69119738T2 (de) 1996-09-19
EP0494588A1 (de) 1992-07-15
JPH0599677A (ja) 1993-04-23
US5329816A (en) 1994-07-19
JP2681237B2 (ja) 1997-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee