DE69103971T2 - Optischer Faserkreisel. - Google Patents

Optischer Faserkreisel.

Info

Publication number
DE69103971T2
DE69103971T2 DE69103971T DE69103971T DE69103971T2 DE 69103971 T2 DE69103971 T2 DE 69103971T2 DE 69103971 T DE69103971 T DE 69103971T DE 69103971 T DE69103971 T DE 69103971T DE 69103971 T2 DE69103971 T2 DE 69103971T2
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 - Lifetime
Application number
DE69103971T
Other languages
English (en)
Other versions
DE69103971D1 (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
Publication of DE69103971D1 publication Critical patent/DE69103971D1/de
Application granted granted Critical
Publication of DE69103971T2 publication Critical patent/DE69103971T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69103971T 1990-06-29 1991-06-24 Optischer Faserkreisel. Expired - Lifetime DE69103971T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2172367A JPH0711423B2 (ja) 1990-06-29 1990-06-29 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69103971D1 DE69103971D1 (de) 1994-10-20
DE69103971T2 true DE69103971T2 (de) 1995-04-20

Family

ID=15940593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103971T Expired - Lifetime DE69103971T2 (de) 1990-06-29 1991-06-24 Optischer Faserkreisel.

Country Status (5)

Country Link
US (1) US5162871A (de)
EP (1) EP0463594B1 (de)
JP (1) JPH0711423B2 (de)
CA (1) CA2045743C (de)
DE (1) DE69103971T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679647B1 (fr) * 1991-07-25 1993-11-05 Applications Gles Elect Meca Gyrometre interferometrique a modulateur electro-optique.
US5963323A (en) * 1998-02-06 1999-10-05 Litton Systems, Inc. Method for improving the performance of fiber-optic gyros by calculating the bias from using a broadband source
US6314329B1 (en) 1998-11-06 2001-11-06 Visteon Global Technologies, Inc. Compensation algorithm for initializing yaw rate sensor's zero point offset
DE10130159C2 (de) * 2001-06-22 2003-06-18 Litef Gmbh Verfahren zur Vermeidung von Bias-Fehlern aufgrund synchroner Einstreuung bei faseroptischen Gyroskopen
JP4996411B2 (ja) * 2007-10-03 2012-08-08 日本航空電子工業株式会社 閉ループ型光干渉角速度計
CN112097753B (zh) * 2020-09-14 2023-07-07 湖南航天机电设备与特种材料研究所 一种光纤环相变点检测方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244713A1 (de) * 1982-12-03 1984-06-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur messung der rotationsgeschwindigkeit
DE3436249A1 (de) * 1984-10-03 1986-04-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens
GB8611394D0 (en) * 1986-05-08 1986-10-29 British Aerospace Fibre optic gyroscopes
FR2613067B1 (fr) * 1987-03-27 1989-06-23 Thomson Csf Procede et dispositif de detection des variations de temps de propagation dans un interferometre en anneau et leur application au controle de longueur d'onde
US4869592A (en) * 1988-01-27 1989-09-26 Bergh Ralph A Method and apparatus for obtaining a digital measure of absolute rotation

Also Published As

Publication number Publication date
EP0463594B1 (de) 1994-09-14
JPH0462416A (ja) 1992-02-27
DE69103971D1 (de) 1994-10-20
US5162871A (en) 1992-11-10
CA2045743A1 (en) 1991-12-30
CA2045743C (en) 1997-01-07
EP0463594A1 (de) 1992-01-02
JPH0711423B2 (ja) 1995-02-08

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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