DE69111206T2 - Optischer Faserkreisel. - Google Patents

Optischer Faserkreisel.

Info

Publication number
DE69111206T2
DE69111206T2 DE69111206T DE69111206T DE69111206T2 DE 69111206 T2 DE69111206 T2 DE 69111206T2 DE 69111206 T DE69111206 T DE 69111206T DE 69111206 T DE69111206 T DE 69111206T DE 69111206 T2 DE69111206 T2 DE 69111206T2
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 - Fee Related
Application number
DE69111206T
Other languages
English (en)
Other versions
DE69111206D1 (de
Inventor
Motohiro C O Japan Av 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
Application granted granted Critical
Publication of DE69111206D1 publication Critical patent/DE69111206D1/de
Publication of DE69111206T2 publication Critical patent/DE69111206T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE69111206T 1990-12-26 1991-12-23 Optischer Faserkreisel. Expired - Fee Related DE69111206T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2406826A JPH0749963B2 (ja) 1990-12-26 1990-12-26 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69111206D1 DE69111206D1 (de) 1995-08-17
DE69111206T2 true DE69111206T2 (de) 1996-01-18

Family

ID=18516449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111206T Expired - Fee Related DE69111206T2 (de) 1990-12-26 1991-12-23 Optischer Faserkreisel.

Country Status (5)

Country Link
US (1) US5166750A (de)
EP (1) EP0492580B1 (de)
JP (1) JPH0749963B2 (de)
CA (1) CA2058311C (de)
DE (1) DE69111206T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04270913A (ja) * 1991-02-27 1992-09-28 Japan Aviation Electron Ind Ltd 光干渉角速度計
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555739B1 (fr) * 1980-11-07 1986-04-04 Thomson Csf Dispositif de mesure d'un dephasage non reciproque engendre dans un interferometre en anneau
GB8611394D0 (en) * 1986-05-08 1986-10-29 British Aerospace Fibre optic gyroscopes
IN172200B (de) * 1987-03-27 1993-05-01 Kollmorgen Corp
JPH0652173B2 (ja) * 1989-03-23 1994-07-06 日本航空電子工業株式会社 光千渉角速度計
JPH0654236B2 (ja) * 1989-11-30 1994-07-20 日本航空電子工業株式会社 デジタルフェイズランプ方式光干渉角速度計

Also Published As

Publication number Publication date
CA2058311A1 (en) 1992-06-27
EP0492580A3 (en) 1992-12-16
US5166750A (en) 1992-11-24
DE69111206D1 (de) 1995-08-17
CA2058311C (en) 1997-06-17
JPH0749963B2 (ja) 1995-05-31
EP0492580A2 (de) 1992-07-01
EP0492580B1 (de) 1995-07-12
JPH04223213A (ja) 1992-08-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee