CA1136744A - Gyroscope interferometrique a detection de phase heterodyne - Google Patents

Gyroscope interferometrique a detection de phase heterodyne

Info

Publication number
CA1136744A
CA1136744A CA000332906A CA332906A CA1136744A CA 1136744 A CA1136744 A CA 1136744A CA 000332906 A CA000332906 A CA 000332906A CA 332906 A CA332906 A CA 332906A CA 1136744 A CA1136744 A CA 1136744A
Authority
CA
Canada
Prior art keywords
light
optical path
beams
path
source
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
CA000332906A
Other languages
English (en)
Inventor
Dean B. Anderson
Rudolf R. August
David E. Thompson
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of CA1136744A publication Critical patent/CA1136744A/fr
Expired 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

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)
  • Gyroscopes (AREA)
  • Lasers (AREA)
CA000332906A 1978-08-23 1979-07-31 Gyroscope interferometrique a detection de phase heterodyne Expired CA1136744A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93668078A 1978-08-23 1978-08-23
US936,680 1978-08-23

Publications (1)

Publication Number Publication Date
CA1136744A true CA1136744A (fr) 1982-11-30

Family

ID=25468955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000332906A Expired CA1136744A (fr) 1978-08-23 1979-07-31 Gyroscope interferometrique a detection de phase heterodyne

Country Status (5)

Country Link
JP (1) JPS5530887A (fr)
CA (1) CA1136744A (fr)
DE (1) DE2934192A1 (fr)
FR (1) FR2434370A1 (fr)
GB (1) GB2028496B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3040514A1 (de) * 1980-10-28 1982-07-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur signalauswertung eines lichtleitfaserrotationssensors
DE3140110A1 (de) * 1981-10-09 1983-04-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "verfahren und anordnung zur messung absoluter drehungen"
JPS58109853A (ja) * 1981-12-23 1983-06-30 Fujitsu Ltd 光学的速度センサ
GB2119083A (en) * 1982-03-08 1983-11-09 Univ London Optical fibre gyroscope

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807247B2 (de) * 1968-11-06 1971-09-16 Anordnung zur messung von drehgeschwindigkeiten
US3846025A (en) * 1973-04-02 1974-11-05 S Wilber Frequency sensitive laser rotary motion sensor
DE2720256A1 (de) * 1976-05-06 1977-11-17 Massachusetts Inst Technology Verfahren und vorrichtung zur messung einer inertialdrehung

Also Published As

Publication number Publication date
GB2028496A (en) 1980-03-05
FR2434370B1 (fr) 1985-05-17
FR2434370A1 (fr) 1980-03-21
JPS5530887A (en) 1980-03-04
DE2934192A1 (de) 1980-03-27
GB2028496B (en) 1983-02-02

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Legal Events

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