FR2504270B1 - Capteur de vitesse angulaire realise sur la base d'un laser en anneau - Google Patents

Capteur de vitesse angulaire realise sur la base d'un laser en anneau

Info

Publication number
FR2504270B1
FR2504270B1 FR8206656A FR8206656A FR2504270B1 FR 2504270 B1 FR2504270 B1 FR 2504270B1 FR 8206656 A FR8206656 A FR 8206656A FR 8206656 A FR8206656 A FR 8206656A FR 2504270 B1 FR2504270 B1 FR 2504270B1
Authority
FR
France
Prior art keywords
base
speed sensor
angular speed
ring laser
sensor realized
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
Application number
FR8206656A
Other languages
English (en)
Other versions
FR2504270A1 (fr
Inventor
Rolf Gauert
Rudiger Rodloff
Gerald Siol
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of FR2504270A1 publication Critical patent/FR2504270A1/fr
Application granted granted Critical
Publication of FR2504270B1 publication Critical patent/FR2504270B1/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

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)
  • Lasers (AREA)
  • Gyroscopes (AREA)
FR8206656A 1981-04-21 1982-04-19 Capteur de vitesse angulaire realise sur la base d'un laser en anneau Expired FR2504270B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3115869A DE3115869C2 (de) 1981-04-21 1981-04-21 Drehgeschwindigkeitssensor auf der Basis eines Ringlasers

Publications (2)

Publication Number Publication Date
FR2504270A1 FR2504270A1 (fr) 1982-10-22
FR2504270B1 true FR2504270B1 (fr) 1986-02-21

Family

ID=6130530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206656A Expired FR2504270B1 (fr) 1981-04-21 1982-04-19 Capteur de vitesse angulaire realise sur la base d'un laser en anneau

Country Status (4)

Country Link
US (1) US4556319A (fr)
DE (1) DE3115869C2 (fr)
FR (1) FR2504270B1 (fr)
GB (1) GB2097177B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127211B (en) * 1982-08-26 1986-10-01 British Aerospace Ring laser gyroscope
EP0157319B1 (fr) * 1984-03-31 1988-07-20 Deutsche Forschungsanstalt für Luft- und Raumfahrt e.V. Laser en anneau, en particulier pour un gyroscope à laser en anneau
US4688200A (en) * 1985-09-18 1987-08-18 Western Geophysical Company Of America Optical system for detecting acoustic wave energy in a fluid medium
US5442442A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Ring laser gyroscope scale factor error control apparatus and method control apparatus and method
US8687198B2 (en) * 2011-09-20 2014-04-01 Honeywell International Inc. Coupled cavity dispersion enhanced ring laser gyroscope
WO2016127321A1 (fr) 2015-02-10 2016-08-18 深圳大学 Capteur laser annulaire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1500848A (fr) * 1966-06-08 1967-11-10 Labo Cent Telecommunicat Perfectionnements aux détecteurs de vitesse de rotation
US3537027A (en) * 1967-07-27 1970-10-27 Bell Telephone Labor Inc Frequency-stabilized single mode ring lasers
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
US3851973A (en) * 1972-01-03 1974-12-03 Sperry Rand Corp Ring laser magnetic bias mirror compensated for non-reciprocal loss
DE2400346C2 (de) * 1974-01-04 1983-02-17 Sperry Corp., 10019 New York, N.Y. Ringlaser sowie magnetischer Vorspannungsspiegel zur Verwendung als reflektierendes Bauteil des optischen Hohlraumes eines Ringlasers
US4246549A (en) * 1977-10-04 1981-01-20 Sperry Rand Limited Magneto-optical phase-modulating devices
US4222668A (en) * 1978-02-23 1980-09-16 Rockwell International Corporation Ferrimagnetic Faraday elements for ring lasers
US4271397A (en) * 1979-08-09 1981-06-02 The Singer Company Nonreciprocal phase shifter for a ring laser gyro

Also Published As

Publication number Publication date
US4556319A (en) 1985-12-03
GB2097177A (en) 1982-10-27
DE3115869A1 (de) 1982-11-04
DE3115869C2 (de) 1983-12-29
FR2504270A1 (fr) 1982-10-22
GB2097177B (en) 1985-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse