DE69010810D1 - Optischer Faserkreisel. - Google Patents

Optischer Faserkreisel.

Info

Publication number
DE69010810D1
DE69010810D1 DE69010810T DE69010810T DE69010810D1 DE 69010810 D1 DE69010810 D1 DE 69010810D1 DE 69010810 T DE69010810 T DE 69010810T DE 69010810 T DE69010810 T DE 69010810T DE 69010810 D1 DE69010810 D1 DE 69010810D1
Authority
DE
Germany
Prior art keywords
optical fiber
fiber gyroscope
gyroscope
optical
fiber
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 - Fee Related
Application number
DE69010810T
Other languages
English (en)
Other versions
DE69010810T2 (de
Inventor
Kenichi Okada
Masashi Nishino
Shu Tanigawa
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.)
Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry Ltd
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 JP1208860A external-priority patent/JPH06103188B2/ja
Priority claimed from JP26758289A external-priority patent/JPH03130612A/ja
Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Publication of DE69010810D1 publication Critical patent/DE69010810D1/de
Application granted granted Critical
Publication of DE69010810T2 publication Critical patent/DE69010810T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69010810T 1989-08-11 1990-08-09 Optischer Faserkreisel. Expired - Fee Related DE69010810T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1208860A JPH06103188B2 (ja) 1989-08-11 1989-08-11 光干渉角速度計
JP26758289A JPH03130612A (ja) 1989-10-13 1989-10-13 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69010810D1 true DE69010810D1 (de) 1994-08-25
DE69010810T2 DE69010810T2 (de) 1994-12-15

Family

ID=26517086

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69010810T Expired - Fee Related DE69010810T2 (de) 1989-08-11 1990-08-09 Optischer Faserkreisel.
DE69025078T Expired - Fee Related DE69025078T2 (de) 1989-08-11 1990-08-09 Optischer Faserkreisel

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69025078T Expired - Fee Related DE69025078T2 (de) 1989-08-11 1990-08-09 Optischer Faserkreisel

Country Status (4)

Country Link
US (1) US5009480A (de)
EP (2) EP0418539B1 (de)
CA (1) CA2022771C (de)
DE (2) DE69010810T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04270914A (ja) * 1991-02-27 1992-09-28 Japan Aviation Electron Ind Ltd 同期検波装置
JPH04270913A (ja) * 1991-02-27 1992-09-28 Japan Aviation Electron Ind Ltd 光干渉角速度計
US5767968A (en) * 1995-12-29 1998-06-16 Honeywell Inc. Coherent pickup error cancellation device
US5684591A (en) * 1996-05-23 1997-11-04 Alliedsignal Inc. Fiber optic gyroscope with reduced non-linearity at low angular rates
FR2766565B1 (fr) * 1997-07-23 1999-10-08 Sagem Gyrometre a fibre optique a traitement numerique du signal et asservissement de frequence
US6002481A (en) * 1998-04-08 1999-12-14 Honeywell, Inc. Fiber optic gyro with noise dither circuit for enhancing A/D conversion resolution
US6175410B1 (en) * 1998-12-17 2001-01-16 Honeywell Inc. Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errors
US7274460B2 (en) * 2004-06-02 2007-09-25 Northrop Grumman Corporation Stimulated rate optical power measurement in a fiber optic gyroscope
KR101153579B1 (ko) 2006-05-08 2012-06-11 신꼬오덴끼가부시끼가이샤 자동차 차체의 진동을 저감하는 자동차용 제진장치
US7583384B2 (en) * 2006-07-27 2009-09-01 Honeywell International, Inc. High resolution IOC drive and method for driving fiber optic gyroscopes
CN104075705A (zh) * 2014-06-26 2014-10-01 中航捷锐（北京）光电技术有限公司 一种提高速率敏感性的光纤陀螺仪
WO2018197941A1 (ru) * 2017-04-29 2018-11-01 Драгон'с Эгг Лтд. Магнитный конструктор

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140110A1 (de) * 1981-10-09 1983-04-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "verfahren und anordnung zur messung absoluter drehungen"
US4687330A (en) * 1983-04-25 1987-08-18 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor with extended dynamic range
US4545682A (en) * 1983-08-11 1985-10-08 The Singer Company Optical gyroscope
US4728192A (en) * 1984-02-17 1988-03-01 Stanford University Gated fiber optic rotation sensor with extended dynamic range
US4717256A (en) * 1986-07-21 1988-01-05 The United States Of America As Represented By The Secretary Of The Navy Fiber optic rate sensor
US4840489A (en) * 1986-08-22 1989-06-20 The Charles Stark Draper Laboratory, Inc. Interferometer gyroscope having two feedback loops
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
US4887900A (en) * 1987-02-20 1989-12-19 Litton Systems, Inc. Polarization maintaining fiber interferometer and method for source stabilization
US4796993A (en) * 1987-04-13 1989-01-10 Hitachi, Ltd. Phase modulation type fiber optic gyroscope
FR2616538B1 (fr) * 1987-06-11 1989-09-01 Alsthom Systeme interferometrique a fibre optique de type sagnac
US4915503A (en) * 1987-09-01 1990-04-10 Litton Systems, Inc. Fiber optic gyroscope with improved bias stability and repeatability and method
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

Also Published As

Publication number Publication date
EP0587202B1 (de) 1996-01-24
CA2022771C (en) 1994-06-14
DE69025078T2 (de) 1996-07-25
EP0418539A3 (en) 1992-01-29
EP0418539A2 (de) 1991-03-27
DE69025078D1 (de) 1996-03-07
EP0587202A2 (de) 1994-03-16
DE69010810T2 (de) 1994-12-15
EP0587202A3 (en) 1994-08-17
US5009480A (en) 1991-04-23
EP0418539B1 (de) 1994-07-20
CA2022771A1 (en) 1991-02-12

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee