SE7705329L - Forfarande och anordning for metning av troghetsrotation - Google Patents

Forfarande och anordning for metning av troghetsrotation

Info

Publication number
SE7705329L
SE7705329L SE7705329A SE7705329A SE7705329L SE 7705329 L SE7705329 L SE 7705329L SE 7705329 A SE7705329 A SE 7705329A SE 7705329 A SE7705329 A SE 7705329A SE 7705329 L SE7705329 L SE 7705329L
Authority
SE
Sweden
Prior art keywords
beams
passive ring
countertravelling
rotation
inertial rotation
Prior art date
Application number
SE7705329A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
S Ezekiel
Original Assignee
Massachusets Inst Of Technolog
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 Massachusets Inst Of Technolog filed Critical Massachusets Inst Of Technolog
Publication of SE7705329L publication Critical patent/SE7705329L/

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)
SE7705329A 1976-05-06 1977-05-06 Forfarande och anordning for metning av troghetsrotation SE7705329L (sv)

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 (1)

Publication Number Publication Date
SE7705329L true SE7705329L (sv) 1977-11-07

Family

ID=24746237

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7705329A SE7705329L (sv) 1976-05-06 1977-05-06 Forfarande och anordning for metning av troghetsrotation

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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208128A (en) * 1978-08-23 1980-06-17 Rockwell International Corporation Interferometer gyro using heterodyne phase detection without severe light source coherence requirements
CA1136744A (fr) * 1978-08-23 1982-11-30 Rockwell International Corporation Gyroscope interferometrique a detection de phase heterodyne
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

Family Cites Families (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
US3373650A (en) * 1965-04-02 1968-03-19 Honeywell Inc Laser angular rate sensor
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
US4013365A (en) * 1974-08-29 1977-03-22 The University Of Utah Laser gyroscope

Also Published As

Publication number Publication date
CA1072665A (fr) 1980-02-26
GB1576941A (en) 1980-10-15
DE2720256A1 (de) 1977-11-17
FR2350583B1 (fr) 1983-01-14
FR2350583A1 (fr) 1977-12-02

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