NO892345L - Anordning og fremgangsmaate for aa motvirke rystelsesviberasjon hos et ringlasergyroskop. - Google Patents

Anordning og fremgangsmaate for aa motvirke rystelsesviberasjon hos et ringlasergyroskop.

Info

Publication number
NO892345L
NO892345L NO89892345A NO892345A NO892345L NO 892345 L NO892345 L NO 892345L NO 89892345 A NO89892345 A NO 89892345A NO 892345 A NO892345 A NO 892345A NO 892345 L NO892345 L NO 892345L
Authority
NO
Norway
Prior art keywords
mass
signals
oscillator
phase
platform
Prior art date
Application number
NO89892345A
Other languages
English (en)
Norwegian (no)
Other versions
NO892345D0 (no
Inventor
Charles M Adkins
James R Brazell
Geard T Mayer
Henry C Stacey
Original Assignee
Sperry Marine 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 Sperry Marine Inc filed Critical Sperry Marine Inc
Publication of NO892345D0 publication Critical patent/NO892345D0/no
Publication of NO892345L publication Critical patent/NO892345L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass
    • 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/68—Lock-in prevention
    • G01C19/70—Lock-in prevention by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0283—Materials; Material properties solids piezoelectric; electro- or magnetostrictive

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Vibration Prevention Devices (AREA)
  • Lasers (AREA)
NO89892345A 1988-06-20 1989-06-07 Anordning og fremgangsmaate for aa motvirke rystelsesviberasjon hos et ringlasergyroskop. NO892345L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/209,251 US5012174A (en) 1988-06-20 1988-06-20 Method and apparatus for countering vibrations of a platform

Publications (2)

Publication Number Publication Date
NO892345D0 NO892345D0 (no) 1989-06-07
NO892345L true NO892345L (no) 1989-12-21

Family

ID=22778007

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89892345A NO892345L (no) 1988-06-20 1989-06-07 Anordning og fremgangsmaate for aa motvirke rystelsesviberasjon hos et ringlasergyroskop.

Country Status (5)

Country Link
US (1) US5012174A (de)
EP (1) EP0348087A3 (de)
JP (1) JPH0226089A (de)
FI (1) FI892995A7 (de)
NO (1) NO892345L (de)

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US5540094A (en) * 1990-12-22 1996-07-30 British Aerospace Public Limited Company Scale factor compensation for piezo-electric rate sensors
FR2677096B1 (fr) * 1991-05-31 1995-02-17 Hutchinson Sa Dispositif d'attenuation des vibrations periodiques d'une structure mecanique.
US5313407A (en) * 1992-06-03 1994-05-17 Ford Motor Company Integrated active vibration cancellation and machine diagnostic system
US5251863A (en) * 1992-08-12 1993-10-12 Noise Cancellation Technologies, Inc. Active force cancellation system
US5392607A (en) * 1993-07-08 1995-02-28 Hughes Aircraft Company Stirling-cycle cyrogenic cooler using adaptive feedforward vibration control
KR0155205B1 (ko) * 1994-11-14 1998-12-01 무라따 야스따까 진동 자이로스코프
JPH08159779A (ja) 1994-12-02 1996-06-21 Murata Mfg Co Ltd 振動ジャイロ
JP3291968B2 (ja) * 1994-12-15 2002-06-17 株式会社村田製作所 振動ジャイロ
JPH08247770A (ja) * 1995-03-14 1996-09-27 Murata Mfg Co Ltd 振動ジャイロ
JP2996137B2 (ja) * 1995-03-31 1999-12-27 株式会社村田製作所 振動ジャイロ
JPH08278146A (ja) * 1995-04-03 1996-10-22 Murata Mfg Co Ltd 振動ジャイロ
JPH09105639A (ja) * 1995-08-08 1997-04-22 Murata Mfg Co Ltd 振動ジャイロおよびその製造方法
JPH10185580A (ja) * 1996-12-27 1998-07-14 Canon Inc ジャイロセンサ
US6056259A (en) 1998-04-04 2000-05-02 Sperry Marine Inc. Tuned vibration noise reducer
JP2001271868A (ja) * 2000-03-24 2001-10-05 Canon Inc 除振装置
US6435470B1 (en) 2000-09-22 2002-08-20 Northrop Grumman Corporation Tunable vibration noise reducer with spherical element containing tracks
JP2005304237A (ja) * 2004-04-14 2005-10-27 Denso Corp 交流回転電機の磁気音制御方法
DE102004029592B3 (de) * 2004-06-18 2005-07-28 Benteler Automobiltechnik Gmbh Instrumententafelträger
US7505140B2 (en) * 2007-04-13 2009-03-17 Custom Sensors & Technologies, Inc. Indexing dithering mechanism and method
US7548318B2 (en) 2007-04-13 2009-06-16 Custom Sensors & Technologies, Inc. Dithering mechanism for eliminating zero-rate bias in a gyroscope
KR101531088B1 (ko) * 2013-05-30 2015-07-06 삼성전기주식회사 관성센서
US10871423B2 (en) * 2016-03-30 2020-12-22 Intel Corporation Internet of things device for monitoring the motion of oscillating equipment
CN115406430A (zh) * 2022-11-03 2022-11-29 四川图林科技有限责任公司 多物理场耦合条件下激光陀螺减振一体化设计方法

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Also Published As

Publication number Publication date
EP0348087A2 (de) 1989-12-27
NO892345D0 (no) 1989-06-07
FI892995A7 (fi) 1989-12-21
EP0348087A3 (de) 1990-10-03
US5012174A (en) 1991-04-30
FI892995A0 (fi) 1989-06-19
JPH0226089A (ja) 1990-01-29

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