JPH0247684B2 - - Google Patents

Info

Publication number
JPH0247684B2
JPH0247684B2 JP57079409A JP7940982A JPH0247684B2 JP H0247684 B2 JPH0247684 B2 JP H0247684B2 JP 57079409 A JP57079409 A JP 57079409A JP 7940982 A JP7940982 A JP 7940982A JP H0247684 B2 JPH0247684 B2 JP H0247684B2
Authority
JP
Japan
Prior art keywords
optical fiber
polarization
light
beam splitter
linearly polarized
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
JP57079409A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58196416A (ja
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
Priority to JP57079409A priority Critical patent/JPS58196416A/ja
Priority to GB08313022A priority patent/GB2121954B/en
Priority to FR8308009A priority patent/FR2526938B1/fr
Publication of JPS58196416A publication Critical patent/JPS58196416A/ja
Publication of JPH0247684B2 publication Critical patent/JPH0247684B2/ja
Granted 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)
JP57079409A 1982-05-12 1982-05-12 光フアイバレ−ザジヤイロ Granted JPS58196416A (ja)

Priority Applications (3)

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
GB08313022A GB2121954B (en) 1982-05-12 1983-05-11 Optical fibre laser gyro
FR8308009A FR2526938B1 (fr) 1982-05-12 1983-05-13 Gyroscope a laser a fibre optique

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
JPS58196416A JPS58196416A (ja) 1983-11-15
JPH0247684B2 true JPH0247684B2 (enrdf_load_stackoverflow) 1990-10-22

Family

ID=13689057

Family Applications (1)

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

Country Status (3)

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

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
GB8313022D0 (en) 1983-06-15
GB2121954A (en) 1984-01-04
FR2526938B1 (fr) 1987-07-10
GB2121954B (en) 1986-02-05
FR2526938A1 (fr) 1983-11-18
JPS58196416A (ja) 1983-11-15

Similar Documents

Publication Publication Date Title
WO2019024753A1 (zh) 一种互易型差动式调频连续波干涉保偏光纤陀螺仪
JPH0247684B2 (enrdf_load_stackoverflow)
US4433915A (en) Dual-polarization interferometer with a single-mode waveguide
JP3611975B2 (ja) 故障判定機能を備えた光ｃｔ
US11365989B2 (en) Method and system for contactless detection of rotational movement
JPS6344172B2 (enrdf_load_stackoverflow)
JPH08278202A (ja) 偏光解析用光学系装置及びこれを用いた偏光解析装置
JPS6344173B2 (enrdf_load_stackoverflow)
JPS6221016A (ja) 光フアイバジヤイロ装置
JP3107580B2 (ja) 半導体レーザ波長検出装置
JPS58196415A (ja) 光フアイバレ−ザジヤイロ
JPS58196414A (ja) 光フアイバレ−ザジヤイロ
JP3314525B2 (ja) 波面分割素子
JPS58198715A (ja) 光フアイバレ−ザジヤイロ
JPS58225301A (ja) 光学式変位測定装置
SU708281A1 (ru) Фотоэлектрический автоколлиматор
RU1835556C (ru) Способ определени величины фазового сдвига оптического носител информации и устройство дл его осуществлени
JP2723977B2 (ja) 回転速度測定方法
JPH0136885B2 (enrdf_load_stackoverflow)
JPS6385302A (ja) 光路長差測定装置
JPS5943724B2 (ja) 光位相変調信号の復調方法
JPH0720217A (ja) 偏波面保存光ファイバ型磁界センサ
JPH0510768A (ja) 光回転検出装置
JPH0684911B2 (ja) 偏光度測定装置
JPH02266216A (ja) 光ファイバジャイロ