FR2350583A1 - Gyroscope a laser - Google Patents

Gyroscope a laser

Info

Publication number
FR2350583A1
FR2350583A1 FR7713785A FR7713785A FR2350583A1 FR 2350583 A1 FR2350583 A1 FR 2350583A1 FR 7713785 A FR7713785 A FR 7713785A FR 7713785 A FR7713785 A FR 7713785A FR 2350583 A1 FR2350583 A1 FR 2350583A1
Authority
FR
France
Prior art keywords
laser gyroscope
gyroscope
laser
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.)
Granted
Application number
FR7713785A
Other languages
English (en)
Other versions
FR2350583B1 (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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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
Priority claimed from US05/683,982 external-priority patent/US4135822A/en
Application filed by Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of FR2350583A1 publication Critical patent/FR2350583A1/fr
Application granted granted Critical
Publication of FR2350583B1 publication Critical patent/FR2350583B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01C19/727—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 using a passive ring resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lasers (AREA)
  • Gyroscopes (AREA)
FR7713785A 1976-05-06 1977-05-05 Gyroscope a laser Granted FR2350583A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/683,982 US4135822A (en) 1976-01-19 1976-05-06 Laser gyroscope

Publications (2)

Publication Number Publication Date
FR2350583A1 true FR2350583A1 (fr) 1977-12-02
FR2350583B1 FR2350583B1 (fr) 1983-01-14

Family

ID=24746237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713785A Granted FR2350583A1 (fr) 1976-05-06 1977-05-05 Gyroscope a laser

Country Status (5)

Country Link
CA (1) CA1072665A (fr)
DE (1) DE2720256A1 (fr)
FR (1) FR2350583A1 (fr)
GB (1) GB1576941A (fr)
SE (1) SE7705329L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434371A1 (fr) * 1978-08-23 1980-03-21 Rockwell International Corp Gyroscope interferometrique utilisable avec une source lumineuse a faible coherence
FR2434370A1 (fr) * 1978-08-23 1980-03-21 Rockwell International Corp Gyroscope interferometrique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro
DE2934794A1 (de) * 1979-08-29 1981-03-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens
DE3438184A1 (de) * 1984-10-18 1986-04-24 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Einrichtung zur messung von drehgeschwindigkeiten
US4661964A (en) * 1985-10-02 1987-04-28 Northrop Corporation Resonant waveguide laser gyro with a switched source
DE3928715C2 (de) * 1989-08-30 1993-12-02 Deutsche Aerospace Faserkreisel
DE4407348A1 (de) * 1994-03-05 1995-09-07 Bodenseewerk Geraetetech Brillouin-Ringlaserkreisel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472768A (fr) * 1965-04-02 1967-03-10 Honeywell Inc Appareil de mesure des vitesses angulaires
US3332314A (en) * 1963-04-08 1967-07-25 Kollsman Instr Corp Optical interferometric navigational instrument
US3627422A (en) * 1965-06-21 1971-12-14 Varian Associates Means for avoiding locking in ring lasers
US3890047A (en) * 1969-02-25 1975-06-17 United Aircraft Corp Differential laser gyro employing reflection polarization anisotropy
FR2271542A1 (en) * 1973-12-27 1975-12-12 Minisini Pierre Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams
FR2283424A1 (fr) * 1974-08-29 1976-03-26 Univ Utah Procede et appareil de determination d'une rotation, pour gyroscope et gyrometre

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332314A (en) * 1963-04-08 1967-07-25 Kollsman Instr Corp Optical interferometric navigational instrument
FR1472768A (fr) * 1965-04-02 1967-03-10 Honeywell Inc Appareil de mesure des vitesses angulaires
US3627422A (en) * 1965-06-21 1971-12-14 Varian Associates Means for avoiding locking in ring lasers
US3890047A (en) * 1969-02-25 1975-06-17 United Aircraft Corp Differential laser gyro employing reflection polarization anisotropy
FR2271542A1 (en) * 1973-12-27 1975-12-12 Minisini Pierre Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams
FR2283424A1 (fr) * 1974-08-29 1976-03-26 Univ Utah Procede et appareil de determination d'une rotation, pour gyroscope et gyrometre

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434371A1 (fr) * 1978-08-23 1980-03-21 Rockwell International Corp Gyroscope interferometrique utilisable avec une source lumineuse a faible coherence
FR2434370A1 (fr) * 1978-08-23 1980-03-21 Rockwell International Corp Gyroscope interferometrique

Also Published As

Publication number Publication date
FR2350583B1 (fr) 1983-01-14
CA1072665A (fr) 1980-02-26
SE7705329L (sv) 1977-11-07
DE2720256A1 (de) 1977-11-17
GB1576941A (en) 1980-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse