FR2022712A1 - - Google Patents

Info

Publication number
FR2022712A1
FR2022712A1 FR6938179A FR6938179A FR2022712A1 FR 2022712 A1 FR2022712 A1 FR 2022712A1 FR 6938179 A FR6938179 A FR 6938179A FR 6938179 A FR6938179 A FR 6938179A FR 2022712 A1 FR2022712 A1 FR 2022712A1
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.)
Withdrawn
Application number
FR6938179A
Other languages
French (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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2022712A1 publication Critical patent/FR2022712A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • 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
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details, e.g. optical or electronical details
    • G01C19/722—Details, e.g. optical or electronical details of the mechanical construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR6938179A 1968-11-06 1969-11-06 Withdrawn FR2022712A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681807247 DE1807247B2 (de) 1968-11-06 1968-11-06 Anordnung zur messung von drehgeschwindigkeiten

Publications (1)

Publication Number Publication Date
FR2022712A1 true FR2022712A1 (enrdf_load_stackoverflow) 1970-08-07

Family

ID=5712499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6938179A Withdrawn FR2022712A1 (enrdf_load_stackoverflow) 1968-11-06 1969-11-06

Country Status (3)

Country Link
DE (1) DE1807247B2 (enrdf_load_stackoverflow)
FR (1) FR2022712A1 (enrdf_load_stackoverflow)
GB (1) GB1258172A (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692385A (en) * 1970-06-01 1972-09-19 John George Gievers Rotation sensitive retarder system
US4013365A (en) * 1974-08-29 1977-03-22 The University Of Utah Laser gyroscope
US4120587A (en) * 1975-11-24 1978-10-17 University Of Utah Research Institute Double optical fiber waveguide ring laser gyroscope
US4120588A (en) * 1976-07-12 1978-10-17 Erik Chaum Multiple path configuration for a laser interferometer
DE2901388A1 (de) * 1979-01-15 1980-07-24 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts
US4138196A (en) * 1977-07-06 1979-02-06 The United States Of America As Represented By The Secretary Of The Army Fiber interferometer rotary motion sensor
CA1136744A (en) * 1978-08-23 1982-11-30 Rockwell International Corporation Interferometer gyro using heterodyne phase detection
US4208128A (en) * 1978-08-23 1980-06-17 Rockwell International Corporation Interferometer gyro using heterodyne phase detection without severe light source coherence requirements
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro
DE2906870A1 (de) * 1979-02-22 1980-09-04 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen
FR2461956A1 (fr) * 1979-07-24 1981-02-06 Thomson Csf Dispositif interferometrique de mesure de courant electrique a fibre optique
US4461574A (en) * 1979-12-18 1984-07-24 The United States Of America As Represented By The Secretary Of The Air Force Environmentally independent fiber optic rotation sensor
DE3332718C2 (de) * 1983-09-10 1994-12-22 Sel Alcatel Ag Einrichtung zur Messung der Drehgeschwindigkeit
US4735506A (en) * 1985-04-01 1988-04-05 Litton Systems, Inc. Phase nulling optical gyroscope
US4997282A (en) * 1986-09-19 1991-03-05 Litton Systems, Inc. Dual fiber optic gyroscope
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
US4915503A (en) * 1987-09-01 1990-04-10 Litton Systems, Inc. Fiber optic gyroscope with improved bias stability and repeatability and method

Also Published As

Publication number Publication date
GB1258172A (enrdf_load_stackoverflow) 1971-12-22
DE1807247B2 (de) 1971-09-16
DE1807247A1 (de) 1970-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse