DE69119715T2 - Kreisel mit Rundstab als Piezovibrator - Google Patents

Kreisel mit Rundstab als Piezovibrator

Info

Publication number
DE69119715T2
DE69119715T2 DE69119715T DE69119715T DE69119715T2 DE 69119715 T2 DE69119715 T2 DE 69119715T2 DE 69119715 T DE69119715 T DE 69119715T DE 69119715 T DE69119715 T DE 69119715T DE 69119715 T2 DE69119715 T2 DE 69119715T2
Authority
DE
Germany
Prior art keywords
gyro
round rod
piezo vibrator
piezo
vibrator
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
DE69119715T
Other languages
English (en)
Other versions
DE69119715D1 (de
Inventor
Hiroshi Shimizu
Tetsuo Yoshida
Chikara Mashiko
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.)
Tokin Corp
Original Assignee
Tokin Corp
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 JP3023844A external-priority patent/JP2660940B2/ja
Priority claimed from JP3053721A external-priority patent/JP2557286B2/ja
Application filed by Tokin Corp filed Critical Tokin Corp
Publication of DE69119715D1 publication Critical patent/DE69119715D1/de
Application granted granted Critical
Publication of DE69119715T2 publication Critical patent/DE69119715T2/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
    • G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
DE69119715T 1990-11-29 1991-11-29 Kreisel mit Rundstab als Piezovibrator Expired - Fee Related DE69119715T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33598790 1990-11-29
JP3023844A JP2660940B2 (ja) 1990-11-29 1991-01-25 圧電振動ジャイロ
JP3053721A JP2557286B2 (ja) 1991-02-27 1991-02-27 圧電振動ジャイロ

Publications (2)

Publication Number Publication Date
DE69119715D1 DE69119715D1 (de) 1996-06-27
DE69119715T2 true DE69119715T2 (de) 1996-10-31

Family

ID=27284404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119715T Expired - Fee Related DE69119715T2 (de) 1990-11-29 1991-11-29 Kreisel mit Rundstab als Piezovibrator

Country Status (3)

Country Link
US (1) US5336960A (de)
EP (1) EP0488370B1 (de)
DE (1) DE69119715T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874674A (en) * 1988-08-12 1999-02-23 Murata Manufacturing Co., Ltd. Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same
US5481184A (en) * 1991-12-31 1996-01-02 Sarcos Group Movement actuator/sensor systems
JP3016986B2 (ja) * 1993-02-17 2000-03-06 三菱電機株式会社 振動ジャイロ用検出回路
US5802684A (en) * 1993-09-14 1998-09-08 Nikon Corporation Process for producing a vibration angular-velocity sensor
US5719460A (en) * 1994-11-28 1998-02-17 Nippondenso Co., Ltd Angular velocity sensor
JPH08247770A (ja) * 1995-03-14 1996-09-27 Murata Mfg Co Ltd 振動ジャイロ
JPH09113279A (ja) * 1995-10-16 1997-05-02 Murata Mfg Co Ltd 振動ジャイロ
JP2996157B2 (ja) * 1995-10-12 1999-12-27 株式会社村田製作所 振動ジャイロ
US5698784A (en) * 1996-01-24 1997-12-16 Gyration, Inc. Vibratory rate gyroscope and methods of assembly and operation
US5760304A (en) * 1997-02-18 1998-06-02 Litton Systems, Inc. Vibratory rotation sensor with AC forcing voltages
US6063200A (en) * 1998-02-10 2000-05-16 Sarcos L.C. Three-dimensional micro fabrication device for filamentary substrates
US6457358B1 (en) * 1999-03-18 2002-10-01 Board Of Regents Of The University Of Nebraska Tubular coriolis force driven piezoelectric gyroscope system, and method of use
US6140748A (en) * 1999-03-18 2000-10-31 Board Of Regents Of The University Of Nebraska High voltage sensitivity coriolis force driven peizoelectric transformer-gryoscope system, and method of use
US6777857B1 (en) 1999-03-18 2004-08-17 Board Of Regents Of The University Of Nebraska Piezoelectric gyroscope system, and method of use
US7890433B2 (en) * 2000-06-30 2011-02-15 Tara Chand Singhal Private and secure payment system
US7107842B2 (en) * 2003-05-10 2006-09-19 The Regents Of The University Of California Angular rate sensor using micro electromechanical haltere
JP4967663B2 (ja) * 2007-01-09 2012-07-04 ソニー株式会社 振動型ジャイロセンサ、制御回路及び電子機器
JP5602194B2 (ja) * 2012-07-19 2014-10-08 京セラドキュメントソリューションズ株式会社 電荷供給部材及びそれを備えた画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1861862A (en) * 1929-06-07 1932-06-07 Hund August Piezo-electric crystal oscillator system
GB2111209B (en) * 1981-12-08 1986-03-19 Nat Res Dev Piezoelectric oscillatory gyroscopes
US4489609A (en) * 1981-12-08 1984-12-25 National Research Development Corporation Gyroscopes
GB8404668D0 (en) * 1984-02-22 1984-03-28 Burdess J S Gyroscopic devices
JPH0236766A (ja) * 1988-07-26 1990-02-06 Matsushita Electric Works Ltd インバータ用制御回路
DE3926504C2 (de) * 1988-08-12 1999-11-18 Murata Manufacturing Co Schwingkreisel
US5081391A (en) * 1989-09-13 1992-01-14 Southwest Research Institute Piezoelectric cylindrical transducer for producing or detecting asymmetrical vibrations

Also Published As

Publication number Publication date
EP0488370A3 (en) 1992-06-17
EP0488370B1 (de) 1996-05-22
US5336960A (en) 1994-08-09
DE69119715D1 (de) 1996-06-27
EP0488370A2 (de) 1992-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC TOKIN CORP., SENDAI, MIYAGI, JP

8339 Ceased/non-payment of the annual fee