DE69111080D1 - Amplitudenbestimmung der bias-modulation in einem optischen faserkreisel. - Google Patents

Amplitudenbestimmung der bias-modulation in einem optischen faserkreisel.

Info

Publication number
DE69111080D1
DE69111080D1 DE69111080T DE69111080T DE69111080D1 DE 69111080 D1 DE69111080 D1 DE 69111080D1 DE 69111080 T DE69111080 T DE 69111080T DE 69111080 T DE69111080 T DE 69111080T DE 69111080 D1 DE69111080 D1 DE 69111080D1
Authority
DE
Germany
Prior art keywords
optical fiber
fiber gyro
amplitude determination
bias modulation
bias
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
DE69111080T
Other languages
English (en)
Other versions
DE69111080T2 (de
Inventor
Preston Dane
Tamim El-Wailly
Rudolf Dankwort
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE69111080D1 publication Critical patent/DE69111080D1/de
Application granted granted Critical
Publication of DE69111080T2 publication Critical patent/DE69111080T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69111080T 1990-12-31 1991-12-18 Amplitudenbestimmung der bias-modulation in einem optischen faserkreisel. Expired - Fee Related DE69111080T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/636,305 US5196904A (en) 1990-12-31 1990-12-31 Fiber optic gyroscope bias modulation amplitude determination
PCT/US1991/009595 WO1992012400A1 (en) 1990-12-31 1991-12-18 Fiber optic gyroscope bias modulation amplitude determination

Publications (2)

Publication Number Publication Date
DE69111080D1 true DE69111080D1 (de) 1995-08-10
DE69111080T2 DE69111080T2 (de) 1996-03-21

Family

ID=24551318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111080T Expired - Fee Related DE69111080T2 (de) 1990-12-31 1991-12-18 Amplitudenbestimmung der bias-modulation in einem optischen faserkreisel.

Country Status (6)

Country Link
US (1) US5196904A (de)
EP (1) EP0565603B1 (de)
JP (1) JP2881712B2 (de)
CA (1) CA2096517C (de)
DE (1) DE69111080T2 (de)
WO (1) WO1992012400A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283626A (en) * 1992-04-17 1994-02-01 Honeywell Inc. Fiber optic gyroscope bias modulation amplitude determination with reset means
US5926275A (en) * 1997-06-19 1999-07-20 Honeywell Inc. Vibration error reduction servo for a fiber optic gyroscope
US7333209B2 (en) * 2005-11-09 2008-02-19 Honeywell International, Inc. Fiber optic gyroscope asynchronous demodulation
US8149417B2 (en) * 2010-01-27 2012-04-03 Honeywell International Inc. Synchronous radiation hardened fiber optic gyroscope
US8213018B2 (en) 2010-11-10 2012-07-03 Honeywell International Inc. Constant optical power sensor using a light source current servo combined with digital demodulation intensity suppression for radiation and vibration insensitivity in a fiber optic gyroscope
FR2990021B1 (fr) * 2012-04-27 2014-05-09 Ixblue Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation inertielle.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0680405B2 (ja) * 1985-11-06 1994-10-12 株式会社東芝 光フアイバジヤイロ
US4840489A (en) * 1986-08-22 1989-06-20 The Charles Stark Draper Laboratory, Inc. Interferometer gyroscope having two feedback loops
US4796993A (en) * 1987-04-13 1989-01-10 Hitachi, Ltd. Phase modulation type fiber optic gyroscope
US4883358A (en) * 1987-09-02 1989-11-28 Japan Aviation Electronics Industry Limited Fiber optic gyro stabilized by harmonic components of detected signal
DE69009533T2 (de) * 1989-03-08 1994-09-29 Sumitomo Electric Industries Phasenmodulierter faseroptischer Kreisel.

Also Published As

Publication number Publication date
WO1992012400A1 (en) 1992-07-23
US5196904A (en) 1993-03-23
CA2096517A1 (en) 1992-07-01
JPH06504123A (ja) 1994-05-12
EP0565603B1 (de) 1995-07-05
JP2881712B2 (ja) 1999-04-12
EP0565603A1 (de) 1993-10-20
CA2096517C (en) 1998-08-11
DE69111080T2 (de) 1996-03-21

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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