DE69003157T2 - Faseroptischer Kreisel. - Google Patents

Faseroptischer Kreisel.

Info

Publication number
DE69003157T2
DE69003157T2 DE90107379T DE69003157T DE69003157T2 DE 69003157 T2 DE69003157 T2 DE 69003157T2 DE 90107379 T DE90107379 T DE 90107379T DE 69003157 T DE69003157 T DE 69003157T DE 69003157 T2 DE69003157 T2 DE 69003157T2
Authority
DE
Germany
Prior art keywords
fiber optic
optic gyroscope
gyroscope
fiber
optic
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
DE90107379T
Other languages
English (en)
Other versions
DE69003157D1 (de
Inventor
Kenichi Okada
Masashi Nishino
Shu Tk Manshon No 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
Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Publication of DE69003157D1 publication Critical patent/DE69003157D1/de
Application granted granted Critical
Publication of DE69003157T2 publication Critical patent/DE69003157T2/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)
DE90107379T 1989-04-20 1990-04-18 Faseroptischer Kreisel. Expired - Fee Related DE69003157T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1102188A JP2660573B2 (ja) 1989-04-20 1989-04-20 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69003157D1 DE69003157D1 (de) 1993-10-14
DE69003157T2 true DE69003157T2 (de) 1994-02-17

Family

ID=14320692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90107379T Expired - Fee Related DE69003157T2 (de) 1989-04-20 1990-04-18 Faseroptischer Kreisel.

Country Status (5)

Country Link
US (1) US5062710A (de)
EP (1) EP0393643B1 (de)
JP (1) JP2660573B2 (de)
CA (1) CA2014783C (de)
DE (1) DE69003157T2 (de)

Families Citing this family (3)

* 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
CN103453898B (zh) * 2013-09-09 2015-10-21 无锡慧联信息科技有限公司 在恶劣环境下提高光纤陀螺寻北精度的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555739B1 (fr) * 1980-11-07 1986-04-04 Thomson Csf Dispositif de mesure d'un dephasage non reciproque engendre dans un interferometre en anneau
DE3244010A1 (de) * 1982-11-27 1984-05-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur messung der rotationsgeschwindigkeit
US4981358A (en) * 1988-09-09 1991-01-01 United Technologies Corporation Measuring the relative effective lengths traversed by counterpropagating beams of light

Also Published As

Publication number Publication date
JPH02280005A (ja) 1990-11-16
EP0393643A3 (de) 1991-05-02
EP0393643A2 (de) 1990-10-24
JP2660573B2 (ja) 1997-10-08
DE69003157D1 (de) 1993-10-14
CA2014783A1 (en) 1990-10-20
CA2014783C (en) 1995-07-18
EP0393643B1 (de) 1993-09-08
US5062710A (en) 1991-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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

8339 Ceased/non-payment of the annual fee