DE69113597D1 - Piezoelektrischer Drehratensensor. - Google Patents

Piezoelektrischer Drehratensensor.

Info

Publication number
DE69113597D1
DE69113597D1 DE69113597T DE69113597T DE69113597D1 DE 69113597 D1 DE69113597 D1 DE 69113597D1 DE 69113597 T DE69113597 T DE 69113597T DE 69113597 T DE69113597 T DE 69113597T DE 69113597 D1 DE69113597 D1 DE 69113597D1
Authority
DE
Germany
Prior art keywords
rate sensor
rotation rate
piezoelectric rotation
piezoelectric
sensor
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
DE69113597T
Other languages
English (en)
Other versions
DE69113597T2 (de
Inventor
Malcolm P Varnham
Timothy S Norris
James Mcinnes
Diana Hodgins
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Application granted granted Critical
Publication of DE69113597D1 publication Critical patent/DE69113597D1/de
Publication of DE69113597T2 publication Critical patent/DE69113597T2/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
    • G01C19/567—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode
    • G01C19/5691—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode of essentially three-dimensional vibrators, e.g. wine glass-type vibrators
    • 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
    • G01C19/567—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/006—Details of instruments used for thermal compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE69113597T 1990-12-22 1991-12-23 Piezoelektrischer Drehratensensor. Expired - Fee Related DE69113597T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909027992A GB9027992D0 (en) 1990-12-22 1990-12-22 Piezo-electric sensors

Publications (2)

Publication Number Publication Date
DE69113597D1 true DE69113597D1 (de) 1995-11-09
DE69113597T2 DE69113597T2 (de) 1996-03-07

Family

ID=10687575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113597T Expired - Fee Related DE69113597T2 (de) 1990-12-22 1991-12-23 Piezoelektrischer Drehratensensor.

Country Status (4)

Country Link
EP (1) EP0492739B1 (de)
JP (1) JP2931712B2 (de)
DE (1) DE69113597T2 (de)
GB (2) GB9027992D0 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540094A (en) * 1990-12-22 1996-07-30 British Aerospace Public Limited Company Scale factor compensation for piezo-electric rate sensors
GB9220977D0 (en) * 1992-10-06 1992-11-18 British Aerospace Method of and apparatus for compensating for material instabilities in piezoelectric materials
GB2272055B (en) * 1992-11-03 1996-02-07 Marconi Gec Ltd A solid state vibrational gyroscope
GB2275845B (en) * 1993-03-05 1997-04-23 Bae Sema Ltd Sonar transducers
JP3453724B2 (ja) * 1994-06-03 2003-10-06 アイシン精機株式会社 角速度検出装置
JP3175489B2 (ja) * 1994-08-24 2001-06-11 三菱電機株式会社 振動ジャイロおよび振動ジャイロの検査装置
DE19710359B4 (de) * 1997-03-13 2006-05-11 Robert Bosch Gmbh Vorrichtung zur Ermittlung einer Bewegungsgröße mit automatischer Schalenfaktornachführung
GB2327265B (en) * 1997-07-11 2001-07-18 British Aerospace Process for reducing bias error in a vibrating structure sensor
US6698271B1 (en) 1998-07-13 2004-03-02 Bae Systems, Plc. Process for reducing bias error in a vibrating structure sensor
US6272925B1 (en) * 1999-09-16 2001-08-14 William S. Watson High Q angular rate sensing gyroscope
GB0008365D0 (en) 2000-04-06 2000-05-24 British Aerospace Control syste for a vibrating structure gyroscope
US6837108B2 (en) 2002-04-23 2005-01-04 Honeywell International Inc. Increasing the dynamic range of a MEMS gyroscope
ATE347087T1 (de) * 2002-11-20 2006-12-15 Bae Systems Plc Verfahren und vorrichtung zur messung von änderungen des skalierungsfaktors in einem vibrationsgyroskop
GB0227084D0 (en) 2002-11-20 2002-12-24 Bae Systems Plc Method and apparatus for measuring scalefactor variation in a vibrating structure gyroscope
DE102005043025B4 (de) * 2005-09-09 2014-07-31 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln einer Drehrate
JP5858605B2 (ja) * 2010-11-04 2016-02-10 キヤノン株式会社 圧電振動子の駆動方法、該駆動方法による塵埃除去装置、超音波モータ
EP3985352B1 (de) 2020-10-16 2023-12-27 Atlantic Inertial Systems Limited Kreisel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2061502A (en) * 1979-10-19 1981-05-13 Marconi Co Ltd A Sensor for Detecting Rotational Movement
GB8404668D0 (en) * 1984-02-22 1984-03-28 Burdess J S Gyroscopic devices
GB8917223D0 (en) * 1989-07-29 1990-04-25 British Aerospace Attitude sensor

Also Published As

Publication number Publication date
DE69113597T2 (de) 1996-03-07
GB2251072B (en) 1994-12-14
GB9027992D0 (en) 1991-02-13
EP0492739A2 (de) 1992-07-01
JPH05180657A (ja) 1993-07-23
EP0492739A3 (en) 1993-03-31
GB9127119D0 (en) 1992-02-19
GB2251072A (en) 1992-06-24
JP2931712B2 (ja) 1999-08-09
EP0492739B1 (de) 1995-10-04

Similar Documents

Publication Publication Date Title
DE69018958D1 (de) Drehgeschwindigkeitsmessaufnehmereinheit.
DE69102590D1 (de) Trägheitssensoren.
FI921594A0 (fi) Sensor foer anvaendning i livmodern.
DE59103924D1 (de) Mikromechanischer drehratensensor.
DE69109990D1 (de) Piezoelektrischer Antrieb.
FI911926A0 (fi) Kemisk kristallsensor belagd med en antikropp.
DE58902396D1 (de) Positionsgeber.
DE69109164D1 (de) Piezoelektrischer Motor.
DE69111024D1 (de) Drehwinkelsensor.
DE69006129D1 (de) Drehzahlsensor.
DE3877795D1 (de) Stroemungssensor.
ATE120861T1 (de) Ringförmiger geschwindigkeitsmessaufnehmer.
FI920606A (fi) Nivaosensor av vibratortyp.
DE69107039D1 (de) Piezoelektrischer Bewegungsdetektor.
DE69009314D1 (de) Winkelgeschwindigkeitssensor.
DE3880263D1 (de) Piezoelektrischer aufnehmer.
DE69113597D1 (de) Piezoelektrischer Drehratensensor.
DE68910633D1 (de) Zweidrahtmessaufnehmer.
DE3879662D1 (de) Schwingungsfuehler.
DE69206570D1 (de) Piezoelektrischer Motor.
DE68911238D1 (de) Drehgeschwindigkeitsmessaufnehmereinheit.
DE59006845D1 (de) Kapazitiver Sensor.
DE69101578D1 (de) Drehgeschwindigkeitsmessaufnehmer.
DE59106429D1 (de) Beschleunigungssensor.
DE69102312D1 (de) Winkelgeschwindigkeitsmessaufnehmer.

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: BAE SYSTEMS PLC, FARNBOROUGH, HAMPSHIRE, GB

8339 Ceased/non-payment of the annual fee