GB1303237A - - Google Patents

Info

Publication number
GB1303237A
GB1303237A GB4203971A GB4203971A GB1303237A GB 1303237 A GB1303237 A GB 1303237A GB 4203971 A GB4203971 A GB 4203971A GB 4203971 A GB4203971 A GB 4203971A GB 1303237 A GB1303237 A GB 1303237A
Authority
GB
United Kingdom
Prior art keywords
bell
angular displacement
vibration
natural frequency
capacitive electrode
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
Application number
GB4203971A
Other languages
English (en)
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 filed Critical
Publication of GB1303237A publication Critical patent/GB1303237A/en
Expired 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)
GB4203971A 1970-10-01 1971-09-09 Expired GB1303237A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7706770A 1970-10-01 1970-10-01

Publications (1)

Publication Number Publication Date
GB1303237A true GB1303237A (enExample) 1973-01-17

Family

ID=22135883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4203971A Expired GB1303237A (enExample) 1970-10-01 1971-09-09

Country Status (3)

Country Link
US (1) US3719074A (enExample)
CA (1) CA933378A (enExample)
GB (1) GB1303237A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0565384A1 (en) * 1992-04-10 1993-10-13 British Aerospace Public Limited Company Single axis rate sensor noise reduction
FR2919718A1 (fr) * 2007-08-03 2009-02-06 Northrop Grumman Guidance & El Gyroscope a resonateur hemispherique millimetrique a dispositif de force interne.

Families Citing this family (23)

* 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
US4157041A (en) * 1978-05-22 1979-06-05 General Motors Corporation Sonic vibrating bell gyro
US4951508A (en) * 1983-10-31 1990-08-28 General Motors Corporation Vibratory rotation sensor
US4759220A (en) * 1986-02-28 1988-07-26 Burdess James S Angular rate sensors
US4793195A (en) * 1986-10-20 1988-12-27 Northrop Corporation Vibrating cylinder gyroscope and method
US5383362A (en) * 1993-02-01 1995-01-24 General Motors Corporation Control for vibratory gyroscope
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
US6401556B1 (en) 1999-06-23 2002-06-11 Peter Winston Hamady Precessional device and method thereof
US6629908B2 (en) 2000-05-09 2003-10-07 Peter Winston Hamady Precessional apparatus and method thereof
FR2816702B1 (fr) * 2000-11-13 2003-01-24 Sagem Dispositif de stabilisation de plate-forme autour d'un axe, utilisant un detecteur a resonateur vibrant
US20070298942A1 (en) * 2003-05-02 2007-12-27 Hamady Peter W Precessional device with secondary portion
US7181987B2 (en) * 2003-05-02 2007-02-27 Peter Winston Hamady Precessional device and method
US20100139373A1 (en) * 2005-08-19 2010-06-10 Honeywell Internationa Inc. Mems sensor package
US20070056370A1 (en) * 2005-08-19 2007-03-15 Honeywell International Inc. Mems sensor package
US7296468B2 (en) * 2005-10-26 2007-11-20 Litton Systems, Inc. Digital coriolis gyroscope
US7251900B2 (en) * 2005-10-26 2007-08-07 Guy Thomas Varty Methods and systems utilizing intermediate frequencies to control multiple coriolis gyroscopes
US7543496B2 (en) * 2006-03-27 2009-06-09 Georgia Tech Research Corporation Capacitive bulk acoustic wave disk gyroscopes
US7767484B2 (en) 2006-05-31 2010-08-03 Georgia Tech Research Corporation Method for sealing and backside releasing of microelectromechanical systems
US8061201B2 (en) 2007-07-13 2011-11-22 Georgia Tech Research Corporation Readout method and electronic bandwidth control for a silicon in-plane tuning fork gyroscope
FR2937413B1 (fr) * 2008-10-22 2010-11-26 Sagem Defense Securite Procede de commande d'un capteur a resonateur vibrant a demarrage rapide
WO2011026100A1 (en) 2009-08-31 2011-03-03 Georgia Tech Research Corporation Bulk acoustic wave gyroscope with spoked structure
US9742373B2 (en) 2011-10-31 2017-08-22 The Regents Of The University Of Michigan Method of manufacturing a temperature-compensated micromechanical resonator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307409A (en) * 1959-02-26 1967-03-07 Jr George C Newton Method of and apparatus for measuring angular motion
US3408872A (en) * 1965-10-14 1968-11-05 Air Force Usa Circumferential flexure vibrating gyroscope

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0565384A1 (en) * 1992-04-10 1993-10-13 British Aerospace Public Limited Company Single axis rate sensor noise reduction
US5419194A (en) * 1992-04-10 1995-05-30 British Aerospace Public Limited Company Single axis rate sensor noise reduction
FR2919718A1 (fr) * 2007-08-03 2009-02-06 Northrop Grumman Guidance & El Gyroscope a resonateur hemispherique millimetrique a dispositif de force interne.

Also Published As

Publication number Publication date
CA933378A (en) 1973-09-11
US3719074A (en) 1973-03-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee