FR2512198A1 - Gyrometre laser triaxial, monobloc, compact a six miroirs - Google Patents

Gyrometre laser triaxial, monobloc, compact a six miroirs Download PDF

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Publication number
FR2512198A1
FR2512198A1 FR8006298A FR8006298A FR2512198A1 FR 2512198 A1 FR2512198 A1 FR 2512198A1 FR 8006298 A FR8006298 A FR 8006298A FR 8006298 A FR8006298 A FR 8006298A FR 2512198 A1 FR2512198 A1 FR 2512198A1
Authority
FR
France
Prior art keywords
mirrors
perimeters
laser
perimeter
orthogonal
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.)
Granted
Application number
FR8006298A
Other languages
English (en)
French (fr)
Other versions
FR2512198B1 (enExample
Inventor
Bernard Bernelin
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.)
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Original Assignee
Societe Francaise dEquipements pour la Navigation Aerienne SFENA 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 Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA filed Critical Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Priority to FR8006298A priority Critical patent/FR2512198A1/fr
Priority to GB08106785A priority patent/GB2105098B/en
Priority to DE3109718A priority patent/DE3109718C2/de
Priority to IT20603/81A priority patent/IT1168113B/it
Priority to US06/252,229 priority patent/US4616929A/en
Publication of FR2512198A1 publication Critical patent/FR2512198A1/fr
Application granted granted Critical
Publication of FR2512198B1 publication Critical patent/FR2512198B1/fr
Priority to US07/170,221 priority patent/USRE34490E/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
FR8006298A 1980-03-21 1980-03-21 Gyrometre laser triaxial, monobloc, compact a six miroirs Granted FR2512198A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8006298A FR2512198A1 (fr) 1980-03-21 1980-03-21 Gyrometre laser triaxial, monobloc, compact a six miroirs
GB08106785A GB2105098B (en) 1980-03-21 1981-03-05 Laser gyroscope
DE3109718A DE3109718C2 (de) 1980-03-21 1981-03-13 Dreiachsiger Ringlaserkreisel
IT20603/81A IT1168113B (it) 1980-03-21 1981-03-19 Girometro laser triassiale monoblocco compatto a sei specchi
US06/252,229 US4616929A (en) 1980-03-21 1981-03-20 Compact, integral, 6-mirror, triaxial, laser rate gyro
US07/170,221 USRE34490E (en) 1980-03-21 1988-03-15 Compact, integral, 6-mirror, triaxial, laser rate gyro

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8006298A FR2512198A1 (fr) 1980-03-21 1980-03-21 Gyrometre laser triaxial, monobloc, compact a six miroirs

Publications (2)

Publication Number Publication Date
FR2512198A1 true FR2512198A1 (fr) 1983-03-04
FR2512198B1 FR2512198B1 (enExample) 1984-06-01

Family

ID=9239920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006298A Granted FR2512198A1 (fr) 1980-03-21 1980-03-21 Gyrometre laser triaxial, monobloc, compact a six miroirs

Country Status (5)

Country Link
US (1) US4616929A (enExample)
DE (1) DE3109718C2 (enExample)
FR (1) FR2512198A1 (enExample)
GB (1) GB2105098B (enExample)
IT (1) IT1168113B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525343A1 (fr) * 1982-04-16 1983-10-21 Singer Co Gyroscope monolithique a laser en anneau a trois axes
US5004343A (en) * 1986-03-14 1991-04-02 Raytheon Company Multiple ring paths in one block
WO2009101105A1 (fr) * 2008-02-15 2009-08-20 Thales Methode de positionnement des miroirs d'un gyrometre laser triaxe, notamment au demarrage du gyrometre

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397027A (en) * 1981-01-05 1983-08-02 Raytheon Company Self-compensating gas discharge path for laser gyro
US4818087A (en) * 1982-08-27 1989-04-04 Raytheon Company Orthohedral ring laser gyro
US5412475A (en) * 1982-08-27 1995-05-02 Raytheon Company Diagonal pathlength control
US4813774A (en) * 1982-08-27 1989-03-21 Raytheon Company Skewed rhombus ring laser gyro
US4585346A (en) * 1983-03-17 1986-04-29 The Singer Company Pathlength controller for three-axis ring laser gyroscope assembly
DE3481215D1 (de) * 1983-06-29 1990-03-08 British Aerospace Mehrachsiger ringlaserkreisel.
DE3600763A1 (de) * 1986-01-14 1987-07-16 Bodenseewerk Geraetetech Inertialsensoranlage fuer navigation und flugfuehrung
US4795258A (en) * 1987-04-06 1989-01-03 Litton Systems, Inc. Nonplanar three-axis ring laser gyro with shared mirror faces
US5442441A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Radio frequency excited ring laser gyro
US5196905A (en) * 1988-06-22 1993-03-23 Litton Systems, Inc. Radio frequency excited ring laser gyroscope
GB8728829D0 (en) * 1987-12-10 1988-01-27 British Aerospace Ring laser gyroscopes
US5825802A (en) * 1991-11-25 1998-10-20 Elkins; Robin K. Optical elements for lasers
FR2759160B1 (fr) * 1997-02-05 1999-04-23 Sextant Avionique Gyrometre laser triaxial symetrise par rapport a son axe d'activation
DE10115548C2 (de) * 2001-03-28 2003-11-06 Busch Dieter & Co Prueftech Meßgerät zur Bestimmung der räumlichen Orientierung eines Körpers relativ zu einer Bezugsrichtung
US20050217127A1 (en) * 2004-04-05 2005-10-06 Prueftechnik Dieter Busch Ag Measurement device and method for determining the three-dimensional orientation of a body relative to two horizontal reference directions
CN100424470C (zh) * 2004-10-28 2008-10-08 金世龙 一种激光陀螺调腔方法及其使用的光路程长控制镜

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503688A (en) * 1966-08-15 1970-03-31 Honeywell Inc Multiple axis laser angular rate sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1388732A (fr) * 1963-10-25 1965-02-12 Comp Generale Electricite Perfectionnement aux gyromètres à laser
US4000947A (en) * 1975-05-27 1977-01-04 United Technologies Corporation Optical readout for differential laser gyros
US4155251A (en) * 1978-05-03 1979-05-22 Standard Oil Company (Indiana) Laser force-measuring system biasing
US4317089A (en) * 1978-10-02 1982-02-23 Litton Systems, Inc. Ring laser
US4267478A (en) * 1978-11-17 1981-05-12 The Singer Company Pathlength controller for a ring laser gyroscope
US4247832A (en) * 1978-12-26 1981-01-27 Litton Systems, Inc. Isotropic nonplanar ring laser
US4282495A (en) * 1979-05-29 1981-08-04 The Singer Company High efficiency current regulator for ring laser gyroscope
US4422762A (en) * 1979-11-05 1983-12-27 Litton Systems, Inc. Ring laser
GB2076213B (en) * 1980-05-09 1983-08-17 Sperry Ltd Ring laser gyroscopes
US4392229A (en) * 1980-12-15 1983-07-05 Litton Systems, Inc. Ring laser with plasma starter
US4399543A (en) * 1981-03-02 1983-08-16 United Technologies Corporation Linear output coupler for a high power optical ring resonator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503688A (en) * 1966-08-15 1970-03-31 Honeywell Inc Multiple axis laser angular rate sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525343A1 (fr) * 1982-04-16 1983-10-21 Singer Co Gyroscope monolithique a laser en anneau a trois axes
US5004343A (en) * 1986-03-14 1991-04-02 Raytheon Company Multiple ring paths in one block
WO2009101105A1 (fr) * 2008-02-15 2009-08-20 Thales Methode de positionnement des miroirs d'un gyrometre laser triaxe, notamment au demarrage du gyrometre
FR2927698A1 (fr) * 2008-02-15 2009-08-21 Thales Sa Methode de positionnement des miroirs d'un gyrometre laser triaxe, notamment au demarrage du gyrometre
US8493566B2 (en) 2008-02-15 2013-07-23 Thales Method for positioning the mirrors of a triple axis laser gyrometer, in particular when starting the gyrometer

Also Published As

Publication number Publication date
DE3109718A1 (de) 1983-06-09
GB2105098B (en) 1985-05-22
GB2105098A (en) 1983-03-16
DE3109718C2 (de) 1985-08-29
FR2512198B1 (enExample) 1984-06-01
IT1168113B (it) 1987-05-20
IT8120603A1 (it) 1982-09-19
US4616929A (en) 1986-10-14
IT8120603A0 (it) 1981-03-19

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ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
CL Concession to grant licences
TP Transmission of property