FR2128617A1 - - Google Patents

Info

Publication number
FR2128617A1
FR2128617A1 FR7207549A FR7207549A FR2128617A1 FR 2128617 A1 FR2128617 A1 FR 2128617A1 FR 7207549 A FR7207549 A FR 7207549A FR 7207549 A FR7207549 A FR 7207549A FR 2128617 A1 FR2128617 A1 FR 2128617A1
Authority
FR
France
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
FR7207549A
Other versions
FR2128617B1 (fr
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2128617A1 publication Critical patent/FR2128617A1/fr
Application granted granted Critical
Publication of FR2128617B1 publication Critical patent/FR2128617B1/fr
Expired 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
    • G01C19/667—Ring laser gyrometers using a multioscillator ring laser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lasers (AREA)
  • Gyroscopes (AREA)
FR7207549A 1971-03-03 1972-03-03 Expired FR2128617B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12058171A 1971-03-03 1971-03-03

Publications (2)

Publication Number Publication Date
FR2128617A1 true FR2128617A1 (fr) 1972-10-20
FR2128617B1 FR2128617B1 (fr) 1976-07-09

Family

ID=22391224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207549A Expired FR2128617B1 (fr) 1971-03-03 1972-03-03

Country Status (7)

Country Link
US (1) US3741657A (fr)
JP (1) JPS5229912B1 (fr)
CA (1) CA980897A (fr)
DE (1) DE2209397C3 (fr)
FR (1) FR2128617B1 (fr)
GB (1) GB1388418A (fr)
IT (1) IT948720B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413635A1 (fr) * 1978-01-03 1979-07-27 Raytheon Co Gyroscope a laser
FR2422144A1 (fr) * 1978-04-07 1979-11-02 Raytheon Co Gyroscope a laser a boucle a verrouillage de phase
FR2863702A1 (fr) * 2003-12-12 2005-06-17 Thales Sa Gyrolaser a etat solide stabilise et a milieu laser anisotrope

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854819A (en) * 1971-03-03 1974-12-17 K Andringa Laser gyroscope
US3879130A (en) * 1973-05-16 1975-04-22 Howard B Greenstein Method and apparatus for the operation of ring laser in a biased mode
US4110045A (en) * 1976-01-02 1978-08-29 Raytheon Company Electromagnetic wave ring resonator
CA1077602A (fr) * 1976-01-02 1980-05-13 Raytheon Company Resonateur d'ondes electromagnetiques en anneau
US4482249A (en) * 1976-01-02 1984-11-13 Raytheon Company Electromagnetic wave ring resonator
US4108553A (en) * 1977-01-04 1978-08-22 Raytheon Company Laser gyroscope detector and path length control system
US4449824A (en) * 1977-01-10 1984-05-22 Raytheon Company Laser gyro output optics structure
US4141651A (en) * 1977-01-10 1979-02-27 Raytheon Company Laser gyroscope output optics structure
CA1088657A (fr) * 1977-01-10 1980-10-28 James B. Matthews Gyroscope au laser
DE2901388A1 (de) * 1979-01-15 1980-07-24 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts
US4548501A (en) * 1978-01-03 1985-10-22 Raytheon Company Laser gyroscope system
DE2804103A1 (de) * 1978-01-31 1979-08-02 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
CA1136249A (fr) * 1978-03-27 1982-11-23 James B. Matthews Systeme gyroscopique a laser a boucle a asservissement de phase
US4429997A (en) 1978-03-27 1984-02-07 Raytheon Company Phase-locked loop laser gyroscope system
DE2814476A1 (de) * 1978-04-04 1979-10-18 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
US4415266A (en) * 1978-04-07 1983-11-15 Raytheon Company Phase-locked loop laser gyroscope system
DE2816937C2 (de) * 1978-04-19 1982-07-15 Basf Ag, 6700 Ludwigshafen Verwendung von Reaktivfarbstoffen zum Färben von cellulosehaltigem Textilmaterial oder Leder
DE2821241C2 (de) * 1978-05-16 1984-04-19 Litton Systems, Inc., 90210 Beverly Hills, Calif. Ring-Laser-Gyroskop
DE2857877C2 (de) * 1978-05-16 1984-04-19 Litton Systems, Inc., 90210 Beverly Hills, Calif. Ring-Laser-Gyroskop mit einem Mehrfach-Schwingungs-Ring-Laser zur Erzeugung von vier Laser-Schwingungsmodi
US4229106A (en) * 1978-05-18 1980-10-21 Raytheon Company Electromagnetic wave ring resonator
CA1125895A (fr) * 1978-05-26 1982-06-15 Virgil E. Sanders Methode pour reduire le blocage de modes dans un gyroscope a laser
US4219275A (en) * 1978-06-22 1980-08-26 Rockwell International Corporation Ring laser having magnetic isolation of counter-propagating light waves
DE2936248A1 (de) * 1979-09-07 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zum betrieb eines ringinterferometers als rotationssensor
US4397027A (en) * 1981-01-05 1983-08-02 Raytheon Company Self-compensating gas discharge path for laser gyro
DE3115889C2 (de) * 1981-04-21 1983-12-29 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Drehgeschwindigkeitssensor auf der Basis eines Ringlasers
DE3115869C2 (de) * 1981-04-21 1983-12-29 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Drehgeschwindigkeitssensor auf der Basis eines Ringlasers
US4519708A (en) * 1981-05-20 1985-05-28 Raytheon Company Mode discrimination apparatus
GB2120839A (en) * 1982-05-19 1983-12-07 Raytheon Co Ring laser gyroscope
US4687331A (en) * 1982-05-19 1987-08-18 Raytheon Company Ring laser gyroscope
US4521110A (en) * 1982-12-13 1985-06-04 The United States Of America As Represented By The Secretary Of The Army Dual cavity laser gyro
US4672624A (en) * 1985-08-09 1987-06-09 Honeywell Inc. Cathode-block construction for long life lasers
US4647204A (en) * 1985-08-16 1987-03-03 The United States Of America As Represented By The Secretary Of The Army Compensated dual cavity laser gyro
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
US4836675A (en) * 1987-06-29 1989-06-06 Litton Systems, Inc. Apparatus and method for detecting rotation rate and direction of rotation and providing cavity length control in multioscillator ring laser gyroscopes
US5386288A (en) * 1987-10-28 1995-01-31 Litton Systems, Inc. Split gain multimode ring laser gyroscope and method
US5442441A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Radio frequency excited ring laser gyro
US4962506A (en) * 1988-04-14 1990-10-09 Litton Systems, Inc. Scatter symmetrization in multi-mode ring laser gyros
JPH0347683A (ja) * 1989-07-14 1991-02-28 Seiwa Seisakusho:Kk 直流抵抗溶接装置
US5457570A (en) * 1993-05-25 1995-10-10 Litton Systems, Inc. Ultraviolet resistive antireflective coating of Ta2 O5 doped with Al2 O3 and method of fabrication
US5513039A (en) * 1993-05-26 1996-04-30 Litton Systems, Inc. Ultraviolet resistive coated mirror and method of fabrication
US5757490A (en) * 1996-07-31 1998-05-26 Litton Systems, Inc. Compact three-axis ring laser gyroscope
FR2876447B1 (fr) * 2004-03-16 2007-11-02 Thales Sa Gyrolaser a etat solide stabilise a quatre modes sans zone aveugle
FR2925153B1 (fr) * 2007-12-18 2010-01-01 Thales Sa Gyrolaser multioscillateur a etat solide utilisant un milieu a gain cristallin coupe a 100
GB201000775D0 (en) 2010-01-18 2010-03-03 Stfc Science & Technology Interferometer spectrometer
US9389080B2 (en) * 2014-01-08 2016-07-12 Honeywell International Inc. Ring laser gyroscope with integrated polarization
US9702812B2 (en) * 2014-05-08 2017-07-11 Theodore Peter Rakitzis Cavity enhanced polarimeter and related methods
WO2016127321A1 (fr) * 2015-02-10 2016-08-18 深圳大学 Capteur laser annulaire
CA3030308C (fr) 2016-07-29 2022-04-05 The Board Of Trustees Of Western Michigan University Capteur gyroscopique a base de nanoparticules magnetiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500233A (en) * 1965-07-29 1970-03-10 Philco Ford Corp Frequency modulated laser device
US3480878A (en) * 1966-09-20 1969-11-25 Sperry Rand Corp Ring laser with means for reducing coupling to backscattered waves
US3468608A (en) * 1966-12-02 1969-09-23 Honeywell Inc Laser angular rate sensor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413635A1 (fr) * 1978-01-03 1979-07-27 Raytheon Co Gyroscope a laser
FR2422144A1 (fr) * 1978-04-07 1979-11-02 Raytheon Co Gyroscope a laser a boucle a verrouillage de phase
FR2863702A1 (fr) * 2003-12-12 2005-06-17 Thales Sa Gyrolaser a etat solide stabilise et a milieu laser anisotrope
WO2005066586A1 (fr) * 2003-12-12 2005-07-21 Thales Gyrolaser a etat solide stabilise et a milieu laser anisotrope
GB2425648A (en) * 2003-12-12 2006-11-01 Thales Sa (EN) stabilized solid-state laser gyroscope with anisotropic medium
GB2425648B (en) * 2003-12-12 2007-11-21 Thales Sa Stabilized solid-state laser gyroscope with anisotropic medium
US7474406B2 (en) 2003-12-12 2009-01-06 Thales Stabilized solid-state laser gyro and anisotropic lasing medium

Also Published As

Publication number Publication date
FR2128617B1 (fr) 1976-07-09
DE2209397A1 (de) 1972-09-14
GB1388418A (en) 1975-03-26
DE2209397B2 (de) 1975-03-13
DE2209397C3 (de) 1975-10-30
IT948720B (it) 1973-06-11
US3741657A (en) 1973-06-26
CA980897A (en) 1975-12-30
JPS5229912B1 (fr) 1977-08-04

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