IT1168113B - Girometro laser triassiale monoblocco compatto a sei specchi - Google Patents

Girometro laser triassiale monoblocco compatto a sei specchi

Info

Publication number
IT1168113B
IT1168113B IT20603/81A IT2060381A IT1168113B IT 1168113 B IT1168113 B IT 1168113B IT 20603/81 A IT20603/81 A IT 20603/81A IT 2060381 A IT2060381 A IT 2060381A IT 1168113 B IT1168113 B IT 1168113B
Authority
IT
Italy
Prior art keywords
monoblock
mirrors
compact laser
laser gyrometer
gyrometer
Prior art date
Application number
IT20603/81A
Other languages
English (en)
Other versions
IT8120603A0 (it
Inventor
Bernard Bernelin
Salaberry Bernard De
Original Assignee
Sfena Societe Francaise D Equi
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 Sfena Societe Francaise D Equi filed Critical Sfena Societe Francaise D Equi
Publication of IT8120603A0 publication Critical patent/IT8120603A0/it
Application granted granted Critical
Publication of IT1168113B publication Critical patent/IT1168113B/it

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)
IT20603/81A 1980-03-21 1981-03-19 Girometro laser triassiale monoblocco compatto a sei specchi IT1168113B (it)

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
IT8120603A0 IT8120603A0 (it) 1981-03-19
IT1168113B true IT1168113B (it) 1987-05-20

Family

ID=9239920

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20603/81A IT1168113B (it) 1980-03-21 1981-03-19 Girometro laser triassiale monoblocco compatto a sei specchi

Country Status (5)

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

Families Citing this family (19)

* 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
US4477188A (en) * 1982-04-16 1984-10-16 The Singer Company Monolithic three axis ring laser gyroscope
US4813774A (en) * 1982-08-27 1989-03-21 Raytheon Company Skewed rhombus ring 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
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
US5004343A (en) * 1986-03-14 1991-04-02 Raytheon Company Multiple ring paths in one block
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
FR2927698B1 (fr) 2008-02-15 2010-12-24 Thales Sa Methode de positionnement des miroirs d'un gyrometre laser triaxe, notamment au demarrage du gyrometre

Family Cites Families (12)

* 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
US3503688A (en) * 1966-08-15 1970-03-31 Honeywell Inc Multiple axis laser angular rate sensor
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

Also Published As

Publication number Publication date
GB2105098A (en) 1983-03-16
IT8120603A0 (it) 1981-03-19
DE3109718A1 (de) 1983-06-09
DE3109718C2 (de) 1985-08-29
FR2512198B1 (it) 1984-06-01
GB2105098B (en) 1985-05-22
FR2512198A1 (fr) 1983-03-04
US4616929A (en) 1986-10-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980326