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BR8500696A - Aparelho para detectar e medir um parametro fisico utilizando um circuito em anel optico - Google Patents

Aparelho para detectar e medir um parametro fisico utilizando um circuito em anel optico

Info

Publication number
BR8500696A
BR8500696A BR8500696A BR8500696A BR8500696A BR 8500696 A BR8500696 A BR 8500696A BR 8500696 A BR8500696 A BR 8500696A BR 8500696 A BR8500696 A BR 8500696A BR 8500696 A BR8500696 A BR 8500696A
Authority
BR
Brazil
Prior art keywords
measure
detect
physical parameter
optical ring
ring circuit
Prior art date
Application number
BR8500696A
Other languages
English (en)
Inventor
Herbert J Shaw
Byoung Yoon Kim
Original Assignee
Univ Leland Stanford Junior
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
Priority claimed from US06/581,303 external-priority patent/US4707136A/en
Priority claimed from US06/581,304 external-priority patent/US4728192A/en
Application filed by Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of BR8500696A publication Critical patent/BR8500696A/pt

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)
  • Glass Compositions (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BR8500696A 1984-02-17 1985-02-17 Aparelho para detectar e medir um parametro fisico utilizando um circuito em anel optico BR8500696A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/581,303 US4707136A (en) 1983-04-25 1984-02-17 Gated fiber optic rotation sensor with linearized scale factor
US06/581,304 US4728192A (en) 1984-02-17 1984-02-17 Gated fiber optic rotation sensor with extended dynamic range

Publications (1)

Publication Number Publication Date
BR8500696A true BR8500696A (pt) 1985-10-01

Family

ID=27078280

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500696A BR8500696A (pt) 1984-02-17 1985-02-17 Aparelho para detectar e medir um parametro fisico utilizando um circuito em anel optico

Country Status (6)

Country Link
EP (1) EP0153123B1 (pt)
AU (1) AU3864685A (pt)
BR (1) BR8500696A (pt)
DE (1) DE3582440D1 (pt)
IL (1) IL74306A0 (pt)
NO (1) NO850599L (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL74898A0 (en) * 1984-04-25 1985-07-31 Univ Leland Stanford Junior Phase reading fiber optic interferometer
US4735506A (en) * 1985-04-01 1988-04-05 Litton Systems, Inc. Phase nulling optical gyroscope
GB2181295B (en) * 1985-10-03 1989-12-28 Stc Plc Optical gyroscope
US4883358A (en) * 1987-09-02 1989-11-28 Japan Aviation Electronics Industry Limited Fiber optic gyro stabilized by harmonic components of detected signal
EP0388530B1 (en) * 1989-03-20 1992-10-28 British Aerospace Public Limited Company Fibre-optic gyroscopes
JP2506275B2 (ja) * 1991-04-10 1996-06-12 株式会社トキメック 光ファイバジャイロ
US20040174528A1 (en) * 2003-01-24 2004-09-09 Ian Humphrey Schemes for computing performance parameters of fiber optic gyroscopes
US20080098814A1 (en) * 2006-10-31 2008-05-01 Honeywell International Inc. Dual mode mems sensor
US11341620B2 (en) * 2020-05-05 2022-05-24 Microsoft Technology Licensing, Llc Background correction for birefringence measurements
CN115308436B (zh) * 2022-07-08 2024-05-24 北京大学 一种基于光纤Sagnac干涉仪的角加速度测量装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512890A (en) * 1965-07-27 1970-05-19 Donald J Mclaughlin Optical gyroscope having means for resolving ambiguities of velocity and direction
FR1500848A (fr) * 1966-06-08 1967-11-10 Labo Cent Telecommunicat Perfectionnements aux détecteurs de vitesse de rotation
DE3104786A1 (de) * 1981-02-11 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "verfahren und anordnung zur messung absoluter drehungen"
IL65344A (en) * 1981-03-31 1987-08-31 Univ Leland Stanford Junior Single continuous optical fiber rotation sensor
US4529312A (en) * 1981-07-29 1985-07-16 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor utilizing unpolarized light
WO1983004305A1 (en) * 1982-05-25 1983-12-08 The Board Of Trustees Of The Leland Stanford Junio Interferometer with kerr effect compensation

Also Published As

Publication number Publication date
EP0153123B1 (en) 1991-04-10
IL74306A0 (en) 1985-05-31
EP0153123A3 (en) 1987-06-24
DE3582440D1 (de) 1991-05-16
EP0153123A2 (en) 1985-08-28
AU3864685A (en) 1985-08-22
NO850599L (no) 1985-08-19

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