DE69202880D1 - Optischer Faserkreisel. - Google Patents

Optischer Faserkreisel.

Info

Publication number
DE69202880D1
DE69202880D1 DE69202880T DE69202880T DE69202880D1 DE 69202880 D1 DE69202880 D1 DE 69202880D1 DE 69202880 T DE69202880 T DE 69202880T DE 69202880 T DE69202880 T DE 69202880T DE 69202880 D1 DE69202880 D1 DE 69202880D1
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
DE69202880T
Other languages
English (en)
Other versions
DE69202880T2 (de
Inventor
Motohiro Ishigami
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
Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Application granted granted Critical
Publication of DE69202880D1 publication Critical patent/DE69202880D1/de
Publication of DE69202880T2 publication Critical patent/DE69202880T2/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)
DE69202880T 1991-02-27 1992-02-26 Optischer Faserkreisel. Expired - Fee Related DE69202880T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3033168A JPH04270913A (ja) 1991-02-27 1991-02-27 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69202880D1 true DE69202880D1 (de) 1995-07-20
DE69202880T2 DE69202880T2 (de) 1995-12-07

Family

ID=12379010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202880T Expired - Fee Related DE69202880T2 (de) 1991-02-27 1992-02-26 Optischer Faserkreisel.

Country Status (5)

Country Link
US (1) US5345307A (de)
EP (1) EP0501461B1 (de)
JP (1) JPH04270913A (de)
CA (1) CA2061904C (de)
DE (1) DE69202880T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777737A (en) * 1994-07-22 1998-07-07 Litton Systems, Inc. Apparatus and method for processing signals output from fiber optic rate gyroscope having 3×3 coupler
US5636022A (en) * 1994-07-29 1997-06-03 Litton Systems, Inc. Closed loop unmodulated fiber optic rate gyroscope with 3×3 coupler and method
CN101751099B (zh) * 2008-12-18 2012-01-25 鸿富锦精密工业（深圳）有限公司 信号发生电路
US9817039B2 (en) * 2011-09-29 2017-11-14 Monolithic Power Systems, Inc. Methods for sensing current in a switching regulator
WO2019200218A2 (en) * 2018-04-12 2019-10-17 Nufern Large-dynamic-range fiber optic gyroscope

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566133B1 (fr) * 1984-06-14 1986-08-29 Thomson Csf Dispositif de mesure d'un dephasage non reciproque engendre dans un interferometre en anneau
GB8611394D0 (en) * 1986-05-08 1986-10-29 British Aerospace Fibre optic gyroscopes
US5009480A (en) * 1989-08-11 1991-04-23 Japan Aviation Electronics Industry Limited Fiber optic gyro
JPH06103189B2 (ja) * 1989-11-07 1994-12-14 日本航空電子工業株式会社 光干渉角速度計
JPH0749963B2 (ja) * 1990-12-26 1995-05-31 日本航空電子工業株式会社 光干渉角速度計

Also Published As

Publication number Publication date
DE69202880T2 (de) 1995-12-07
JPH04270913A (ja) 1992-09-28
US5345307A (en) 1994-09-06
EP0501461B1 (de) 1995-06-14
EP0501461A1 (de) 1992-09-02
CA2061904C (en) 1995-12-05
CA2061904A1 (en) 1992-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee