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)
Italian (it)
Other versions
IT8120603A1 (it
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
Publication of IT8120603A1 publication Critical patent/IT8120603A1/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 (3)

Publication Number Publication Date
IT8120603A0 IT8120603A0 (it) 1981-03-19
IT8120603A1 IT8120603A1 (it) 1982-09-19
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 (cg-RX-API-DMAC10.html)
DE (1) DE3109718C2 (cg-RX-API-DMAC10.html)
FR (1) FR2512198A1 (cg-RX-API-DMAC10.html)
GB (1) GB2105098B (cg-RX-API-DMAC10.html)
IT (1) IT1168113B (cg-RX-API-DMAC10.html)

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
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
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
DE3109718A1 (de) 1983-06-09
GB2105098B (en) 1985-05-22
GB2105098A (en) 1983-03-16
FR2512198A1 (fr) 1983-03-04
DE3109718C2 (de) 1985-08-29
FR2512198B1 (cg-RX-API-DMAC10.html) 1984-06-01
IT8120603A1 (it) 1982-09-19
US4616929A (en) 1986-10-14
IT8120603A0 (it) 1981-03-19

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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