FR2526938B1 - Gyroscope a laser a fibre optique - Google Patents

Gyroscope a laser a fibre optique

Info

Publication number
FR2526938B1
FR2526938B1 FR8308009A FR8308009A FR2526938B1 FR 2526938 B1 FR2526938 B1 FR 2526938B1 FR 8308009 A FR8308009 A FR 8308009A FR 8308009 A FR8308009 A FR 8308009A FR 2526938 B1 FR2526938 B1 FR 2526938B1
Authority
FR
France
Prior art keywords
fiber optic
laser gyroscope
optic laser
gyroscope
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
Application number
FR8308009A
Other languages
English (en)
Other versions
FR2526938A1 (fr
Inventor
Hiroshi Kajioka
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Publication of FR2526938A1 publication Critical patent/FR2526938A1/fr
Application granted granted Critical
Publication of FR2526938B1 publication Critical patent/FR2526938B1/fr
Expired 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

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)
  • Lasers (AREA)
FR8308009A 1982-05-12 1983-05-13 Gyroscope a laser a fibre optique Expired FR2526938B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57079409A JPS58196416A (ja) 1982-05-12 1982-05-12 光フアイバレ−ザジヤイロ

Publications (2)

Publication Number Publication Date
FR2526938A1 FR2526938A1 (fr) 1983-11-18
FR2526938B1 true FR2526938B1 (fr) 1987-07-10

Family

ID=13689057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8308009A Expired FR2526938B1 (fr) 1982-05-12 1983-05-13 Gyroscope a laser a fibre optique

Country Status (3)

Country Link
JP (1) JPS58196416A (fr)
FR (1) FR2526938B1 (fr)
GB (1) GB2121954B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960313A (ja) * 1982-09-30 1984-04-06 Fujitsu Ltd 光フアイバ・ジヤイロ
DE3332718C2 (de) * 1983-09-10 1994-12-22 Sel Alcatel Ag Einrichtung zur Messung der Drehgeschwindigkeit
JPS6221016A (ja) * 1985-07-19 1987-01-29 Yokogawa Electric Corp 光フアイバジヤイロ装置
JPH02173518A (ja) * 1988-12-27 1990-07-05 Hitachi Cable Ltd 光ファイバ回転角速度センサ
FR2662245B1 (fr) * 1990-05-18 1994-05-20 Photonetics Dispositif de mesure a fibre optique, gyrometre, centrale de stabilisation et capteur de courant ou de champ magnetique.
DE102011013322B8 (de) * 2011-03-08 2012-03-15 Deutsch-Französisches Forschungsinstitut Saint-Louis Faseroptischer Kreisel
US8520214B2 (en) * 2011-07-13 2013-08-27 The United States Of America As Represented By The Secretary Of The Navy Fiber optical gyroscope
CN105865435A (zh) * 2016-04-27 2016-08-17 西安中科华芯测控有限公司 一种光路结构开环陀螺及其工作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901388A1 (de) * 1979-01-15 1980-07-24 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts
FR2431131A1 (fr) * 1978-07-10 1980-02-08 Thomson Csf Gyrometre interferometrique a fibre optique
FR2475220A1 (fr) * 1980-02-01 1981-08-07 Electricite De France Dispositif de detection d'ondes electromagnetiques, typiquement lumineuses, en quadrature de phase avec balance heterodyne. application aux velocimetres doppler et gyrometres sagnac

Also Published As

Publication number Publication date
JPH0247684B2 (fr) 1990-10-22
GB2121954A (en) 1984-01-04
FR2526938A1 (fr) 1983-11-18
JPS58196416A (ja) 1983-11-15
GB8313022D0 (en) 1983-06-15
GB2121954B (en) 1986-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse