DE69007668D1 - Faseroptischer Kreisel. - Google Patents

Faseroptischer Kreisel.

Info

Publication number
DE69007668D1
DE69007668D1 DE90108736T DE69007668T DE69007668D1 DE 69007668 D1 DE69007668 D1 DE 69007668D1 DE 90108736 T DE90108736 T DE 90108736T DE 69007668 T DE69007668 T DE 69007668T DE 69007668 D1 DE69007668 D1 DE 69007668D1
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
DE90108736T
Other languages
English (en)
Other versions
DE69007668T2 (de
Inventor
Kenichi Okada
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 DE69007668D1 publication Critical patent/DE69007668D1/de
Publication of DE69007668T2 publication Critical patent/DE69007668T2/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
    • G01C19/721—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
DE69007668T 1989-05-15 1990-05-09 Faseroptischer Kreisel. Expired - Fee Related DE69007668T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1121862A JPH02300624A (ja) 1989-05-15 1989-05-15 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69007668D1 true DE69007668D1 (de) 1994-05-05
DE69007668T2 DE69007668T2 (de) 1994-08-25

Family

ID=14821772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007668T Expired - Fee Related DE69007668T2 (de) 1989-05-15 1990-05-09 Faseroptischer Kreisel.

Country Status (5)

Country Link
US (1) US5054923A (de)
EP (1) EP0398144B1 (de)
JP (1) JPH02300624A (de)
CA (1) CA2016302C (de)
DE (1) DE69007668T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814492B2 (ja) * 1990-09-21 1996-02-14 日本航空電子工業株式会社 光ファイバジャイロ
US5187757A (en) * 1991-06-28 1993-02-16 Japan Aviation Electronics Industry Limited Fiber optic gyro
US5339055A (en) * 1992-12-18 1994-08-16 Honeywell Inc. Serrodyne phase modulator having ramp generated by combining two oscillator signals
RU2495376C1 (ru) * 2012-05-11 2013-10-10 Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфраструктуры" (ФГУП "ЦЭНКИ") Источник излучения с низким уровнем шумов интенсивности для волоконно-оптического гироскопа
FR3011632B1 (fr) * 2013-10-04 2016-07-01 Thales Sa Gyrometre optique passif resonant a trois faisceaux
US11656080B1 (en) * 2022-08-23 2023-05-23 Anello Photonics, Inc. Silicon nitride waveguide based integrated photonics front-end chip for optical gyroscope
CN116045945A (zh) * 2023-03-31 2023-05-02 中国船舶集团有限公司第七〇七研究所 光纤陀螺旋转调制的光电控制方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409518A1 (fr) * 1977-11-22 1979-06-15 Thomson Csf Gyrometre interferometrique a laser
US4283144A (en) * 1979-04-16 1981-08-11 The United States Of America As Represented By The Secretary Of The Navy Method of fiber interferometry zero fringe shift referencing using passive optical couplers
DE2936285A1 (de) * 1979-09-07 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Ringinterferometer
DE3140110A1 (de) * 1981-10-09 1983-04-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "verfahren und anordnung zur messung absoluter drehungen"
FR2616538B1 (fr) * 1987-06-11 1989-09-01 Alsthom Systeme interferometrique a fibre optique de type sagnac

Also Published As

Publication number Publication date
JPH02300624A (ja) 1990-12-12
CA2016302C (en) 1994-10-18
EP0398144B1 (de) 1994-03-30
US5054923A (en) 1991-10-08
DE69007668T2 (de) 1994-08-25
EP0398144A3 (de) 1991-11-27
CA2016302A1 (en) 1990-11-15
EP0398144A2 (de) 1990-11-22

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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