DE421398T1 - Vibrationskreisel. - Google Patents

Vibrationskreisel.

Info

Publication number
DE421398T1
DE421398T1 DE199090118998T DE90118998T DE421398T1 DE 421398 T1 DE421398 T1 DE 421398T1 DE 199090118998 T DE199090118998 T DE 199090118998T DE 90118998 T DE90118998 T DE 90118998T DE 421398 T1 DE421398 T1 DE 421398T1
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.)
Pending
Application number
DE199090118998T
Other languages
English (en)
Inventor
Ltd. Kokichi C/O Akai Electric Co. Ohta-Ku Tokyo Jp Terajima
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric 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
Priority claimed from JP25694689A external-priority patent/JPH0748047B2/ja
Priority claimed from JP1270366A external-priority patent/JPH0786415B2/ja
Application filed by Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Publication of DE421398T1 publication Critical patent/DE421398T1/de
Pending 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
DE199090118998T 1989-10-03 1990-10-04 Vibrationskreisel. Pending DE421398T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25694689A JPH0748047B2 (ja) 1989-10-03 1989-10-03 振動ジャイロ
JP1270366A JPH0786415B2 (ja) 1989-10-19 1989-10-19 振動ジャイロ

Publications (1)

Publication Number Publication Date
DE421398T1 true DE421398T1 (de) 1991-12-19

Family

ID=26542975

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69010609T Expired - Fee Related DE69010609T2 (de) 1989-10-03 1990-10-04 Vibrationskreisel.
DE199090118998T Pending DE421398T1 (de) 1989-10-03 1990-10-04 Vibrationskreisel.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69010609T Expired - Fee Related DE69010609T2 (de) 1989-10-03 1990-10-04 Vibrationskreisel.

Country Status (3)

Country Link
US (1) US5386726A (de)
EP (1) EP0421398B1 (de)
DE (2) DE69010609T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767405A (en) 1992-04-07 1998-06-16 The Charles Stark Draper Laboratory, Inc. Comb-drive micromechanical tuning fork gyroscope with piezoelectric readout
JP3714974B2 (ja) * 1993-12-16 2005-11-09 株式会社デンソー 振動型角速度検出装置
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
US5861705A (en) * 1994-11-01 1999-01-19 Fujitsu Limited Tuning-fork vibratory gyro and sensor system using the same
JPH08247768A (ja) * 1995-03-08 1996-09-27 Nippondenso Co Ltd 角速度センサ
US5600065A (en) * 1995-10-25 1997-02-04 Motorola, Inc. Angular velocity sensor
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
JPH1047971A (ja) * 1996-08-05 1998-02-20 Nippon Soken Inc 角速度センサ
US6747393B2 (en) 1996-11-26 2004-06-08 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
US6018212A (en) * 1996-11-26 2000-01-25 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
US6437483B2 (en) 1996-11-26 2002-08-20 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
US5998911A (en) * 1996-11-26 1999-12-07 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
JPH1194554A (ja) * 1997-09-17 1999-04-09 Fujitsu Ltd 音叉型圧電振動ジャイロ
FR2812386B1 (fr) * 2000-07-28 2002-11-15 Sagem Gyrometre a poutres vibrantes, a excitation piezo-electrique
JP4033643B2 (ja) * 2001-06-18 2008-01-16 日本碍子株式会社 圧電／電歪デバイスおよびその製造方法
US6858972B2 (en) * 2002-06-21 2005-02-22 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
JP2006133004A (ja) * 2004-11-04 2006-05-25 Matsushita Electric Ind Co Ltd 角速度センサ
JP4258466B2 (ja) * 2004-12-16 2009-04-30 セイコーエプソン株式会社 圧電ジャイロ素子及び圧電ジャイロスコープ
JP5208373B2 (ja) * 2006-04-12 2013-06-12 パナソニック株式会社 慣性力センサ
US20100116052A1 (en) * 2007-03-20 2010-05-13 Citizen Holdings Co., Ltd. Piezoelectric vibrator, and vibration gyro
JP4553157B2 (ja) * 2007-11-20 2010-09-29 エプソントヨコム株式会社 音叉型圧電振動片及び音叉型圧電振動子
JP4849151B2 (ja) * 2009-04-15 2012-01-11 セイコーエプソン株式会社 圧電型発電機
JP5430367B2 (ja) 2009-11-26 2014-02-26 キヤノン株式会社 塵埃除去装置および塵埃除去方法
CN110542401B (zh) * 2019-10-08 2021-04-13 中国航空工业集团公司北京长城计量测试技术研究所 一种基于双压电陶瓷推挽驱动的正弦应变发生装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513340A (en) * 1945-10-17 1950-07-04 Sperry Corp Angular velocity responsive apparatus
US3219850A (en) * 1957-09-16 1965-11-23 Clevite Corp Electromechanical transducers
US3241377A (en) * 1960-01-13 1966-03-22 Jr George C Newton Method of and apparatus for detecting angular motion
US3839915A (en) * 1973-03-19 1974-10-08 Northrop Corp Turn rate sensor
JPS59170717A (ja) * 1983-03-17 1984-09-27 Tokyo Keiki Co Ltd ジヤイロ装置
US4538461A (en) * 1984-01-23 1985-09-03 Piezoelectric Technology Investors, Inc. Vibratory angular rate sensing system
JPS6238313A (ja) * 1985-08-13 1987-02-19 Tokyo Keiki Co Ltd ジャイロ装置
EP0298511B1 (de) * 1987-07-10 1993-09-29 Nec Home Electronics, Ltd. Oszillierender Kreisel
US4836023A (en) * 1988-03-09 1989-06-06 Yazaki Corporation Vibrational angular rate sensor
JPH02129514A (ja) * 1988-11-10 1990-05-17 Canon Inc 角速度センサー

Also Published As

Publication number Publication date
EP0421398B1 (de) 1994-07-13
DE69010609T2 (de) 1994-11-24
EP0421398A1 (de) 1991-04-10
DE69010609D1 (de) 1994-08-18
US5386726A (en) 1995-02-07

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