DE69604439D1 - Mehrachsiger faseroptischer Kreisel - Google Patents

Mehrachsiger faseroptischer Kreisel

Info

Publication number
DE69604439D1
DE69604439D1 DE69604439T DE69604439T DE69604439D1 DE 69604439 D1 DE69604439 D1 DE 69604439D1 DE 69604439 T DE69604439 T DE 69604439T DE 69604439 T DE69604439 T DE 69604439T DE 69604439 D1 DE69604439 D1 DE 69604439D1
Authority
DE
Germany
Prior art keywords
fiber optic
optic gyroscope
axis fiber
axis
gyroscope
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
DE69604439T
Other languages
English (en)
Other versions
DE69604439T2 (de
Inventor
Philippe Martin
Thierry Gaiffe
Joel Morisse
Pascal Simonpietri
Herve Lefevre
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.)
iXBlue SAS
Original Assignee
PHOTONETICS MARLY-LE-ROI
Photonetics SA
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 PHOTONETICS MARLY-LE-ROI, Photonetics SA filed Critical PHOTONETICS MARLY-LE-ROI
Publication of DE69604439D1 publication Critical patent/DE69604439D1/de
Application granted granted Critical
Publication of DE69604439T2 publication Critical patent/DE69604439T2/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
    • G01C19/728—Assemblies for measuring along different axes, e.g. triads

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)
DE69604439T 1995-04-18 1996-04-17 Mehrachsiger faseroptischer Kreisel Expired - Lifetime DE69604439T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9504601A FR2733320B1 (fr) 1995-04-18 1995-04-18 Procede de mesure multi-axe de vitesses de rotation et gyrofibre multi-axe multiplexe permettant une telle mesure

Publications (2)

Publication Number Publication Date
DE69604439D1 true DE69604439D1 (de) 1999-11-04
DE69604439T2 DE69604439T2 (de) 2000-03-16

Family

ID=9478196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604439T Expired - Lifetime DE69604439T2 (de) 1995-04-18 1996-04-17 Mehrachsiger faseroptischer Kreisel

Country Status (5)

Country Link
US (1) US5719674A (de)
EP (1) EP0738873B1 (de)
JP (1) JP4142120B2 (de)
DE (1) DE69604439T2 (de)
FR (1) FR2733320B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275780B1 (en) * 1998-07-21 2001-08-14 Trw Inc. Rotational axis determination from photogrammetric data
AU6142399A (en) 1998-09-11 2000-04-03 New Focus, Inc. Tunable laser
US6853654B2 (en) * 1999-07-27 2005-02-08 Intel Corporation Tunable external cavity laser
US6879619B1 (en) 1999-07-27 2005-04-12 Intel Corporation Method and apparatus for filtering an optical beam
US6856632B1 (en) 1999-09-20 2005-02-15 Iolon, Inc. Widely tunable laser
US6847661B2 (en) 1999-09-20 2005-01-25 Iolon, Inc. Tunable laser with microactuator
US7209498B1 (en) 2000-05-04 2007-04-24 Intel Corporation Method and apparatus for tuning a laser
US7120176B2 (en) * 2000-07-27 2006-10-10 Intel Corporation Wavelength reference apparatus and method
US6658031B2 (en) * 2001-07-06 2003-12-02 Intel Corporation Laser apparatus with active thermal tuning of external cavity
US6901088B2 (en) * 2001-07-06 2005-05-31 Intel Corporation External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength
US6724797B2 (en) 2001-07-06 2004-04-20 Intel Corporation External cavity laser with selective thermal control
US6804278B2 (en) 2001-07-06 2004-10-12 Intel Corporation Evaluation and adjustment of laser losses according to voltage across gain medium
US6822979B2 (en) 2001-07-06 2004-11-23 Intel Corporation External cavity laser with continuous tuning of grid generator
US7230959B2 (en) 2002-02-22 2007-06-12 Intel Corporation Tunable laser with magnetically coupled filter
US7872758B2 (en) * 2007-01-22 2011-01-18 The Charles Stark Draper Laboratory, Inc. Determining and compensating for modulator dynamics in interferometric fiber-optic gyroscopes
US7817284B2 (en) * 2007-08-08 2010-10-19 The Charles Stark Draper Laboratory, Inc. Interferometric fiber optic gyroscope with off-frequency modulation signals
US8773665B1 (en) 2011-04-01 2014-07-08 Emcore Corporation Compact fiber optic gyroscope
US8823946B1 (en) * 2011-06-13 2014-09-02 Emcore Corporation Multi-axis fiber optic gyroscope with single light source
US8717575B2 (en) 2011-08-17 2014-05-06 Honeywell International Inc. Systems and methods for environmentally insensitive high-performance fiber-optic gyroscopes
FR2990021B1 (fr) * 2012-04-27 2014-05-09 Ixblue Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation inertielle.
FR3011072B1 (fr) * 2013-09-24 2017-05-19 Ixblue Systeme interferometrique a fibre optique multiaxe et procede de traitement d'un signal interferometrique dans un tel systeme
US10989535B1 (en) * 2020-01-31 2021-04-27 Northrop Grumman Systems Corporation Calibration circuit to mitigate fiber-optic gyroscope (FOG) bias error

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605101B1 (fr) * 1986-10-14 1988-12-09 Thomson Csf Interferometre en anneau a fibres optiques a trois axes
DE4018397A1 (de) * 1990-06-08 1991-12-12 Standard Elektrik Lorenz Ag Vorrichtung und verfahren zur messung absoluter drehungen in mehreren raumrichtungen
DE4108807C2 (de) * 1991-03-18 1994-09-01 Litef Gmbh Mehrachsige faseroptische Drehratensensoranordnung
US5184195A (en) * 1991-05-28 1993-02-02 Litton Systems, Inc. Triaxial fiber optic Sagnac interferometer with single source and detector
US5189488A (en) * 1991-11-25 1993-02-23 Litton Systems, Inc. Fiber optical gyroscope utilizing orthogonal sequences

Also Published As

Publication number Publication date
JP4142120B2 (ja) 2008-08-27
EP0738873A1 (de) 1996-10-23
EP0738873B1 (de) 1999-09-29
US5719674A (en) 1998-02-17
FR2733320B1 (fr) 1997-07-04
DE69604439T2 (de) 2000-03-16
JPH08313269A (ja) 1996-11-29
FR2733320A1 (fr) 1996-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IXSEA SAS, MARLY LE ROI, FR