DE69302862D1 - Phasenkompensierender optischer Kreisel - Google Patents

Phasenkompensierender optischer Kreisel

Info

Publication number
DE69302862D1
DE69302862D1 DE69302862T DE69302862T DE69302862D1 DE 69302862 D1 DE69302862 D1 DE 69302862D1 DE 69302862 T DE69302862 T DE 69302862T DE 69302862 T DE69302862 T DE 69302862T DE 69302862 D1 DE69302862 D1 DE 69302862D1
Authority
DE
Germany
Prior art keywords
compensating optical
phase compensating
optical gyroscope
gyroscope
phase
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
DE69302862T
Other languages
English (en)
Other versions
DE69302862T2 (de
Inventor
Kenji Ogawa
Osamu Itoyama
Motohiro Ishigami
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 DE69302862D1 publication Critical patent/DE69302862D1/de
Publication of DE69302862T2 publication Critical patent/DE69302862T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE69302862T 1992-07-22 1993-07-16 Phasenkompensierender optischer Kreisel Expired - Lifetime DE69302862T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4195259A JP2532326B2 (ja) 1992-07-22 1992-07-22 光干渉角速度計

Publications (2)

Publication Number Publication Date
DE69302862D1 true DE69302862D1 (de) 1996-07-04
DE69302862T2 DE69302862T2 (de) 1996-11-28

Family

ID=16338166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302862T Expired - Lifetime DE69302862T2 (de) 1992-07-22 1993-07-16 Phasenkompensierender optischer Kreisel

Country Status (5)

Country Link
US (1) US5341210A (de)
EP (1) EP0580090B1 (de)
JP (1) JP2532326B2 (de)
CA (1) CA2100902C (de)
DE (1) DE69302862T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7715014B2 (en) * 2007-03-06 2010-05-11 Honeywell International Inc. Methods and systems for fiber optic gyroscopes vibration error suppression
DE102016107561A1 (de) 2016-04-22 2017-10-26 Northrop Grumman Litef Gmbh Phasenmodulator für faseroptische Kreisel, faseroptischer Kreisel und Verfahren zum Betreiben eines Phasenmodulators
CN109900922B (zh) * 2019-03-20 2021-04-16 西安联飞智能装备研究院有限责任公司 转速确定方法、装置、电子设备及可读存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH06103189B2 (ja) * 1989-11-07 1994-12-14 日本航空電子工業株式会社 光干渉角速度計
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
DE69302862T2 (de) 1996-11-28
CA2100902C (en) 1996-02-13
EP0580090A1 (de) 1994-01-26
CA2100902A1 (en) 1994-01-23
JP2532326B2 (ja) 1996-09-11
EP0580090B1 (de) 1996-05-29
US5341210A (en) 1994-08-23
JPH0634378A (ja) 1994-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition