GB2049172A - Device for measuring rotation - Google Patents

Device for measuring rotation Download PDF

Info

Publication number
GB2049172A
GB2049172A GB8013260A GB8013260A GB2049172A GB 2049172 A GB2049172 A GB 2049172A GB 8013260 A GB8013260 A GB 8013260A GB 8013260 A GB8013260 A GB 8013260A GB 2049172 A GB2049172 A GB 2049172A
Authority
GB
United Kingdom
Prior art keywords
signal
signals
difference
optical
light
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.)
Withdrawn
Application number
GB8013260A
Other languages
English (en)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB2049172A publication Critical patent/GB2049172A/en
Withdrawn legal-status Critical Current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)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Lasers (AREA)
GB8013260A 1979-04-28 1980-04-22 Device for measuring rotation Withdrawn GB2049172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792917442 DE2917442A1 (de) 1979-04-28 1979-04-28 Einrichtung zur messung der rotationsgeschwindigkeit

Publications (1)

Publication Number Publication Date
GB2049172A true GB2049172A (en) 1980-12-17

Family

ID=6069604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8013260A Withdrawn GB2049172A (en) 1979-04-28 1980-04-22 Device for measuring rotation

Country Status (4)

Country Link
US (1) US4432647A (enExample)
DE (1) DE2917442A1 (enExample)
FR (1) FR2455284A1 (enExample)
GB (1) GB2049172A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190188A (en) * 1986-05-07 1987-11-11 Univ London A fibre optic gyroscope

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332718C2 (de) * 1983-09-10 1994-12-22 Sel Alcatel Ag Einrichtung zur Messung der Drehgeschwindigkeit
US4681446A (en) * 1984-06-11 1987-07-21 Rockwell International Corporation Phase conjugate fiber gyroscope

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363104A (en) * 1965-10-01 1968-01-09 North American Aviation Inc Detection system for coherent light beams
US3892486A (en) * 1973-04-23 1975-07-01 United Aircraft Corp Sequentially switched laser gyro
US4013365A (en) * 1974-08-29 1977-03-22 The University Of Utah Laser gyroscope
US4156135A (en) * 1976-11-11 1979-05-22 The United States Of America As Represented By The Secretary Of The Army Electronic heterodyning in an optical detector
US4152072A (en) * 1977-02-02 1979-05-01 Litton Systems, Inc. Photosensitive diodes for simplified optical heterodyning and cavity length control
US4133612A (en) * 1977-07-06 1979-01-09 The United States Of America As Represented By The Secretary Of The Army Endless fiber interferometer rotary motion sensor
US4272193A (en) * 1979-04-13 1981-06-09 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for timing of laser beams in a multiple laser beam fusion system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190188A (en) * 1986-05-07 1987-11-11 Univ London A fibre optic gyroscope

Also Published As

Publication number Publication date
DE2917442A1 (de) 1980-11-06
FR2455284B1 (enExample) 1984-12-28
US4432647A (en) 1984-02-21
FR2455284A1 (fr) 1980-11-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)