GB2121954B - Optical fibre laser gyro - Google Patents

Optical fibre laser gyro

Info

Publication number
GB2121954B
GB2121954B GB08313022A GB8313022A GB2121954B GB 2121954 B GB2121954 B GB 2121954B GB 08313022 A GB08313022 A GB 08313022A GB 8313022 A GB8313022 A GB 8313022A GB 2121954 B GB2121954 B GB 2121954B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
laser gyro
fibre laser
gyro
optical
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
GB08313022A
Other languages
English (en)
Other versions
GB2121954A (en
GB8313022D0 (en
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 GB8313022D0 publication Critical patent/GB8313022D0/en
Publication of GB2121954A publication Critical patent/GB2121954A/en
Application granted granted Critical
Publication of GB2121954B publication Critical patent/GB2121954B/en
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)
GB08313022A 1982-05-12 1983-05-11 Optical fibre laser gyro Expired GB2121954B (en)

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 (3)

Publication Number Publication Date
GB8313022D0 GB8313022D0 (en) 1983-06-15
GB2121954A GB2121954A (en) 1984-01-04
GB2121954B true GB2121954B (en) 1986-02-05

Family

ID=13689057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08313022A Expired GB2121954B (en) 1982-05-12 1983-05-11 Optical fibre laser gyro

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (7)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
FR2526938A1 (fr) 1983-11-18
GB2121954A (en) 1984-01-04
GB8313022D0 (en) 1983-06-15
JPH0247684B2 (enrdf_load_stackoverflow) 1990-10-22
FR2526938B1 (fr) 1987-07-10
JPS58196416A (ja) 1983-11-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950511