FR2894663B1 - Gyrolaser a etat solide active optiquement par biais alternatif - Google Patents

Gyrolaser a etat solide active optiquement par biais alternatif

Info

Publication number
FR2894663B1
FR2894663B1 FR0512608A FR0512608A FR2894663B1 FR 2894663 B1 FR2894663 B1 FR 2894663B1 FR 0512608 A FR0512608 A FR 0512608A FR 0512608 A FR0512608 A FR 0512608A FR 2894663 B1 FR2894663 B1 FR 2894663B1
Authority
FR
France
Prior art keywords
biais
alternative
solid state
optically active
active solid
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
FR0512608A
Other languages
English (en)
Other versions
FR2894663A1 (fr
Inventor
Sylvain Schwartz
Gilles Feugnet
Jean Paul Pocholle
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.)
Thales SA
Original Assignee
Thales 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 Thales SA filed Critical Thales SA
Priority to FR0512608A priority Critical patent/FR2894663B1/fr
Priority to EP06819925A priority patent/EP1960738A1/fr
Priority to PCT/EP2006/069440 priority patent/WO2007068652A1/fr
Priority to US12/097,429 priority patent/US8035818B2/en
Publication of FR2894663A1 publication Critical patent/FR2894663A1/fr
Application granted granted Critical
Publication of FR2894663B1 publication Critical patent/FR2894663B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01C19/66—Ring laser gyrometers
    • G01C19/68—Lock-in prevention

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)
FR0512608A 2005-12-13 2005-12-13 Gyrolaser a etat solide active optiquement par biais alternatif Expired - Fee Related FR2894663B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0512608A FR2894663B1 (fr) 2005-12-13 2005-12-13 Gyrolaser a etat solide active optiquement par biais alternatif
EP06819925A EP1960738A1 (fr) 2005-12-13 2006-12-07 Gyrolaser a etat solide active optiquement par biais alternatif
PCT/EP2006/069440 WO2007068652A1 (fr) 2005-12-13 2006-12-07 Gyrolaser a etat solide active optiquement par biais alternatif
US12/097,429 US8035818B2 (en) 2005-12-13 2006-12-07 Solid-state laser gyro optically active through alternating bias

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512608A FR2894663B1 (fr) 2005-12-13 2005-12-13 Gyrolaser a etat solide active optiquement par biais alternatif

Publications (2)

Publication Number Publication Date
FR2894663A1 FR2894663A1 (fr) 2007-06-15
FR2894663B1 true FR2894663B1 (fr) 2008-02-08

Family

ID=36764521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0512608A Expired - Fee Related FR2894663B1 (fr) 2005-12-13 2005-12-13 Gyrolaser a etat solide active optiquement par biais alternatif

Country Status (4)

Country Link
US (1) US8035818B2 (fr)
EP (1) EP1960738A1 (fr)
FR (1) FR2894663B1 (fr)
WO (1) WO2007068652A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2959811B1 (fr) 2010-05-07 2013-03-01 Thales Sa Gyrolaser a etat solide multioscillateur stabilise passivement par un dispositif a cristal doubleur de frequence
US11476633B2 (en) 2020-07-20 2022-10-18 Honeywell International Inc. Apparatus and methods for stable bidirectional output from ring laser gyroscope
CN116487984A (zh) * 2023-05-15 2023-07-25 密尔医疗科技(深圳)有限公司 非互易性相移器及激光器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2335597A1 (de) * 1972-07-17 1974-01-31 North American Rockwell Ringlaser-gyroskop
US3867034A (en) * 1973-11-16 1975-02-18 Honeywell Inc Laser angular rate sensor biasing apparatus
US4222668A (en) * 1978-02-23 1980-09-16 Rockwell International Corporation Ferrimagnetic Faraday elements for ring lasers
US5408492A (en) * 1993-05-21 1995-04-18 Smiths Industries Aerospace & Defense Systems, Inc. Solid medium optical ring laser rotation sensor
JP3531917B2 (ja) * 2000-07-12 2004-05-31 キヤノン株式会社 リングレーザー
FR2825463B1 (fr) * 2001-05-30 2003-09-12 Thales Sa Gyrometre laser etat solide comportant un bloc resonateur
US6683692B2 (en) * 2001-06-21 2004-01-27 Honeywell International Dither system for motion sensors
US6603558B2 (en) * 2001-07-25 2003-08-05 University Of Delaware Micro-ring cavity gyroscope with magnetic field lock-in minimization
FR2853061B1 (fr) 2003-03-25 2006-01-20 Thales Sa Gyrolaser a etat solide stabilise
FR2854947B1 (fr) * 2003-05-16 2005-07-01 Thales Sa Gyrolaser a etat solide stabilise par des dispositifs acousto-optiques
FR2863702B1 (fr) 2003-12-12 2006-03-03 Thales Sa Gyrolaser a etat solide stabilise et a milieu laser anisotrope
US6952366B2 (en) * 2004-02-10 2005-10-04 Micron Technology, Inc. NROM flash memory cell with integrated DRAM
FR2876448B1 (fr) 2004-03-16 2007-11-02 Thales Sa Gyrolaser a etat solide stabilise sans zone aveugle
FR2876447B1 (fr) * 2004-03-16 2007-11-02 Thales Sa Gyrolaser a etat solide stabilise a quatre modes sans zone aveugle
FR2876449B1 (fr) * 2004-10-08 2006-12-29 Thales Sa Gyrolaser a etat solide a facteur d'echelle stabilise
FR2877775B1 (fr) * 2004-11-05 2008-06-06 Thales Sa Gyrolaser a milieu solide semi-conducteur a structure verticale
US7362443B2 (en) * 2005-11-17 2008-04-22 Honeywell International Inc. Optical gyro with free space resonator and method for sensing inertial rotation rate
FR2894662B1 (fr) * 2005-12-13 2008-01-25 Thales Sa Gyrolaser a etat solide a modes contre-propagatifs orthogonaux
FR2905005B1 (fr) * 2006-08-18 2008-09-26 Thales Sa Gyrolaser a etat solide avec milieu a gain active mecaniquement.

Also Published As

Publication number Publication date
US20110194119A1 (en) 2011-08-11
FR2894663A1 (fr) 2007-06-15
WO2007068652A1 (fr) 2007-06-21
US8035818B2 (en) 2011-10-11
EP1960738A1 (fr) 2008-08-27

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