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FR2730561B1 - PROCESS FOR INCREASING PRECISION AND DECREASING THE START-UP TIME OF A LASER GYROMETER AND LASER GYROMETER IMPLEMENTING SAID METHOD - Google Patents

PROCESS FOR INCREASING PRECISION AND DECREASING THE START-UP TIME OF A LASER GYROMETER AND LASER GYROMETER IMPLEMENTING SAID METHOD

Info

Publication number
FR2730561B1
FR2730561B1 FR9501645A FR9501645A FR2730561B1 FR 2730561 B1 FR2730561 B1 FR 2730561B1 FR 9501645 A FR9501645 A FR 9501645A FR 9501645 A FR9501645 A FR 9501645A FR 2730561 B1 FR2730561 B1 FR 2730561B1
Authority
FR
France
Prior art keywords
laser gyrometer
decreasing
implementing
time
gyrometer
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
FR9501645A
Other languages
French (fr)
Other versions
FR2730561A1 (en
Inventor
Patrick Cabaret
Eric Hemery
Eric Morin
Christophe Plan
Philippe Robert
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 Avionics SAS
Original Assignee
Thales Avionics SAS
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 Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9501645A priority Critical patent/FR2730561B1/en
Publication of FR2730561A1 publication Critical patent/FR2730561A1/en
Application granted granted Critical
Publication of FR2730561B1 publication Critical patent/FR2730561B1/en
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
    • G01C19/66—Ring laser gyrometers
    • G01C19/668—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)
  • Lasers (AREA)
FR9501645A 1995-02-10 1995-02-10 PROCESS FOR INCREASING PRECISION AND DECREASING THE START-UP TIME OF A LASER GYROMETER AND LASER GYROMETER IMPLEMENTING SAID METHOD Expired - Lifetime FR2730561B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9501645A FR2730561B1 (en) 1995-02-10 1995-02-10 PROCESS FOR INCREASING PRECISION AND DECREASING THE START-UP TIME OF A LASER GYROMETER AND LASER GYROMETER IMPLEMENTING SAID METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9501645A FR2730561B1 (en) 1995-02-10 1995-02-10 PROCESS FOR INCREASING PRECISION AND DECREASING THE START-UP TIME OF A LASER GYROMETER AND LASER GYROMETER IMPLEMENTING SAID METHOD

Publications (2)

Publication Number Publication Date
FR2730561A1 FR2730561A1 (en) 1996-08-14
FR2730561B1 true FR2730561B1 (en) 1997-04-18

Family

ID=9476093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501645A Expired - Lifetime FR2730561B1 (en) 1995-02-10 1995-02-10 PROCESS FOR INCREASING PRECISION AND DECREASING THE START-UP TIME OF A LASER GYROMETER AND LASER GYROMETER IMPLEMENTING SAID METHOD

Country Status (1)

Country Link
FR (1) FR2730561B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2759160B1 (en) * 1997-02-05 1999-04-23 Sextant Avionique SYMMETRIZED TRIAXIAL LASER GYROMETER RELATIVE TO ITS AXIS OF ACTIVATION
FR2759162B1 (en) * 1997-02-05 1999-04-30 Sextant Avionique DEVICE FOR FIXING THE OPTICAL BLOCK OF A TRIAXIAL LASER GYROMETER ON AN ACTIVATION DEVICE
FR2902870B1 (en) 2006-06-23 2008-09-05 Thales Sa DEVICE FOR IMPROVING THE LIFETIME OF A TRIAXIAL GYROMETER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477188A (en) * 1982-04-16 1984-10-16 The Singer Company Monolithic three axis ring laser gyroscope
US4503543A (en) * 1982-07-16 1985-03-05 The Singer Company Ring laser gyroscope getter-holder

Also Published As

Publication number Publication date
FR2730561A1 (en) 1996-08-14

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