AU2329184A - Closed loop fiber optic gyroscope - Google Patents

Closed loop fiber optic gyroscope

Info

Publication number
AU2329184A
AU2329184A AU23291/84A AU2329184A AU2329184A AU 2329184 A AU2329184 A AU 2329184A AU 23291/84 A AU23291/84 A AU 23291/84A AU 2329184 A AU2329184 A AU 2329184A AU 2329184 A AU2329184 A AU 2329184A
Authority
AU
Australia
Prior art keywords
fiber optic
closed loop
optic gyroscope
loop fiber
gyroscope
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.)
Abandoned
Application number
AU23291/84A
Inventor
Michael Christopher Bone
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of AU2329184A publication Critical patent/AU2329184A/en
Abandoned 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
AU23291/84A 1983-01-21 1984-01-16 Closed loop fiber optic gyroscope Abandoned AU2329184A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8301654 1983-01-21
GB08301654A GB2134248B (en) 1983-01-21 1983-01-21 Closed loop fibre-optic gyroscope

Publications (1)

Publication Number Publication Date
AU2329184A true AU2329184A (en) 1984-07-26

Family

ID=10536689

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23291/84A Abandoned AU2329184A (en) 1983-01-21 1984-01-16 Closed loop fiber optic gyroscope

Country Status (3)

Country Link
AU (1) AU2329184A (en)
DE (1) DE3401640C2 (en)
GB (1) GB2134248B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569507B2 (en) * 1983-04-26 1988-02-04 Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor
AU569508B2 (en) * 1983-04-25 1988-02-04 Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178162B (en) * 1985-07-18 1989-08-09 Stc Plc Fibre optic gyroscope
FR2613067B1 (en) * 1987-03-27 1989-06-23 Thomson Csf METHOD AND DEVICE FOR DETECTING PROPAGATION TIME VARIATIONS IN A RING INTERFEROMETER AND THEIR APPLICATION TO WAVELENGTH MONITORING
US4998822A (en) * 1987-03-27 1991-03-12 Litton Systems, Inc. Rotation rate nulling servo and method for fiber optic rotation sensor
DE3727167A1 (en) * 1987-08-14 1989-02-23 Teldix Gmbh FIBER GYRO
US4906096A (en) * 1988-03-14 1990-03-06 Litton Systems, Inc. Apparatus and method for phase modulating optical signals in a fiber optic rotation sensor
US5020912A (en) * 1989-02-03 1991-06-04 Litton Systems, Inc. Fiber optic rotation sensing system and method for basing a feedback signal outside of a legion of instability
US5131749A (en) * 1989-03-15 1992-07-21 British Aerospace Public Limited Company Reduction of demodulator offset errors in fibre-optic gyroscopes
DE68903333T2 (en) * 1989-03-20 1993-03-11 British Aerospace OPTICAL FIBER GYRO.
US5037205A (en) * 1989-04-19 1991-08-06 Litton Systems, Inc. Integrated optic interferometric fiber gyroscope module and method
EP0400197B1 (en) * 1989-06-02 1993-10-06 LITEF GmbH Process and device for demodulating the turning rate signal of a fibre-optical gyroscope
EP0501002B1 (en) * 1991-03-01 1996-04-17 Matsushita Electric Industrial Co., Ltd. Optic rotation sensing apparatus and related method
US5285257A (en) * 1991-03-01 1994-02-08 Matsushita Electric Industrial Co., Ltd. Optic rotation sensing apparatus and related method including providing synchronous detection at a phase at which the AM noise is minimized

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409518A1 (en) * 1977-11-22 1979-06-15 Thomson Csf LASER INTERFEROMETRIC GYROMETER
DE2906870A1 (en) * 1979-02-22 1980-09-04 Max Planck Gesellschaft Rotation and revolution rate measurement - using sagnac effect and circularly polarised light faraday phase shift control
GB2108652B (en) * 1981-10-27 1985-05-30 Standard Telephones Cables Ltd Fibre-optic interferometer gyroscope

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569508B2 (en) * 1983-04-25 1988-02-04 Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor
AU569507B2 (en) * 1983-04-26 1988-02-04 Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor

Also Published As

Publication number Publication date
GB2134248B (en) 1986-11-26
GB2134248A (en) 1984-08-08
DE3401640A1 (en) 1984-07-26
DE3401640C2 (en) 2002-04-18

Similar Documents

Publication Publication Date Title
AU3164284A (en) Fiber optic gyroscope
AU567349B2 (en) Optical fibre polarizer
GB8409094D0 (en) Optical fibre
GB2202325B (en) Fibre optic gyro
GB2139780B (en) Optical fibre alignment means
GB8313484D0 (en) Optical waveguide
GB8328204D0 (en) Optical fibres
AU563241B2 (en) Optical fibre
DE3379074D1 (en) Optical fiber gyro
EP0383231A3 (en) Fiber optic gyroscope
GB9024680D0 (en) Improved fiber optic gyroscope
AU2329184A (en) Closed loop fiber optic gyroscope
GB8611394D0 (en) Fibre optic gyroscopes
DE3470127D1 (en) Optical fiber
GB2162937B (en) Fibre optic gyroscopes
AU1849183A (en) Fibre optic gyroscope
EP0415004A3 (en) Fibre optic gyroscope
GB8312313D0 (en) Optical fibre splice
GB2145840B (en) Optical fibres
EP0107373A3 (en) Fibre optic gyroscope
AU574420B2 (en) Closed loop optical fibre communications
GB8426841D0 (en) Optical fibres
GB8403171D0 (en) Optical fibres
EP0492580A3 (en) Fiber optic gyro
AU550953B2 (en) Duplex loop optical fibre system