DE69835710D1 - Vibrierender Drehsensor mit Wechselspannungssteuerung - Google Patents

Vibrierender Drehsensor mit Wechselspannungssteuerung

Info

Publication number
DE69835710D1
DE69835710D1 DE69835710T DE69835710T DE69835710D1 DE 69835710 D1 DE69835710 D1 DE 69835710D1 DE 69835710 T DE69835710 T DE 69835710T DE 69835710 T DE69835710 T DE 69835710T DE 69835710 D1 DE69835710 D1 DE 69835710D1
Authority
DE
Germany
Prior art keywords
voltage control
rotary sensor
vibrating rotary
vibrating
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 - Lifetime
Application number
DE69835710T
Other languages
English (en)
Inventor
David Dexter Lynch
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Application granted granted Critical
Publication of DE69835710D1 publication Critical patent/DE69835710D1/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
    • G01C19/567—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Fluid Pressure (AREA)
DE69835710T 1997-02-18 1998-01-26 Vibrierender Drehsensor mit Wechselspannungssteuerung Expired - Lifetime DE69835710D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/802,007 US5760304A (en) 1997-02-18 1997-02-18 Vibratory rotation sensor with AC forcing voltages

Publications (1)

Publication Number Publication Date
DE69835710D1 true DE69835710D1 (de) 2006-10-12

Family

ID=25182598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835710T Expired - Lifetime DE69835710D1 (de) 1997-02-18 1998-01-26 Vibrierender Drehsensor mit Wechselspannungssteuerung

Country Status (6)

Country Link
US (1) US5760304A (de)
EP (1) EP0859216B1 (de)
JP (1) JP2999171B2 (de)
CN (1) CN1193730A (de)
CA (1) CA2227134A1 (de)
DE (1) DE69835710D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5850041A (en) * 1997-03-21 1998-12-15 Litton Systems, Inc. Vibratory rotation sensor with AC forcing and sensing electronics
US5827966A (en) * 1997-05-29 1998-10-27 Litton Systems, Inc. Vibratory rotation sensor utilizing linearized flexure measures
US6079270A (en) * 1997-07-08 2000-06-27 Litton Systems Inc. Method and apparatus for generating driving signals for a vibratory rotation sensor
WO2000034741A1 (fr) * 1998-12-04 2000-06-15 Nauchno-Proizvodstvennoe Predpriyatie 'medicon' Procede d'equilibrage du resonateur hemispherique d'un gyroscope a corps solide ondulaire
US6189382B1 (en) * 1999-11-05 2001-02-20 Litton Systems, Inc. Vibratory sensor with self-calibration and low noise digital conversion
FR2851041B1 (fr) * 2003-02-06 2005-03-18 Sagem Procede de mise en oeuvre d'un resonateur sous l'effet de forces electrostatiques
EP2040032A1 (de) 2007-09-19 2009-03-25 Atlantic Inertial Systems Limited Verbesserungen bei oder im Zusammenhang mit Winkelgeschwindigkeitssensoren
US8347718B2 (en) * 2007-09-18 2013-01-08 Atlantic Inertial Systems Limited Angular velocity sensors
FR2952427B1 (fr) * 2009-11-12 2012-02-24 Sagem Defense Securite Resonateur comportant une couche de passivation, capteur vibrant comportant un tel resonateur et procede de fabrication
WO2013067023A1 (en) * 2011-10-31 2013-05-10 The Charles Stark Draper Laboratory, Inc. Mems hemispherical resonator gyroscope
GB201205014D0 (en) 2012-03-22 2012-05-09 Atlantic Inertial Systems Ltd Vibratory ring structure
CN107389050B (zh) * 2017-07-04 2020-07-31 东南大学 内外电极间隙精确控制的微半球谐振陀螺仪及其加工方法
GB2577483B (en) 2018-09-18 2022-06-08 Cambridge Entpr Ltd Inertial sensor and method of inertial sensing with tuneable mode coupling strength

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924475A (en) * 1973-10-23 1975-12-09 Singer Co Vibrating ring gyro
US4951508A (en) * 1983-10-31 1990-08-28 General Motors Corporation Vibratory rotation sensor
US4793195A (en) * 1986-10-20 1988-12-27 Northrop Corporation Vibrating cylinder gyroscope and method
DE69119715T2 (de) * 1990-11-29 1996-10-31 Tokin Corp Kreisel mit Rundstab als Piezovibrator
JPH06242135A (ja) * 1993-02-12 1994-09-02 Aisin Seiki Co Ltd 角速度センサの駆動回路
US5616864A (en) * 1995-02-22 1997-04-01 Delco Electronics Corp. Method and apparatus for compensation of micromachined sensors
GB2299669B (en) * 1995-04-07 1998-12-16 British Aerospace Method for actively balancing a vibrating structure gyroscope sensing element structure

Also Published As

Publication number Publication date
EP0859216A3 (de) 2000-01-12
EP0859216A2 (de) 1998-08-19
US5760304A (en) 1998-06-02
CN1193730A (zh) 1998-09-23
JPH10260058A (ja) 1998-09-29
CA2227134A1 (en) 1998-08-18
EP0859216B1 (de) 2006-08-30
JP2999171B2 (ja) 2000-01-17

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Legal Events

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8332 No legal effect for de