FR2725784B1 - Gyrometre a fibre optique multimode - Google Patents

Gyrometre a fibre optique multimode

Info

Publication number
FR2725784B1
FR2725784B1 FR9412384A FR9412384A FR2725784B1 FR 2725784 B1 FR2725784 B1 FR 2725784B1 FR 9412384 A FR9412384 A FR 9412384A FR 9412384 A FR9412384 A FR 9412384A FR 2725784 B1 FR2725784 B1 FR 2725784B1
Authority
FR
France
Prior art keywords
fiber optic
multimode fiber
optic gyrometer
gyrometer
multimode
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 - Fee Related
Application number
FR9412384A
Other languages
English (en)
Other versions
FR2725784A1 (fr
Inventor
Mohamed Bouamra
Ayoub Chakari
Patrick Meyrueis
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.)
Universite Louis Pasteur Strasbourg I
Original Assignee
Universite Louis Pasteur Strasbourg I
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 Universite Louis Pasteur Strasbourg I filed Critical Universite Louis Pasteur Strasbourg I
Priority to FR9412384A priority Critical patent/FR2725784B1/fr
Publication of FR2725784A1 publication Critical patent/FR2725784A1/fr
Application granted granted Critical
Publication of FR2725784B1 publication Critical patent/FR2725784B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01C19/721—Details

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)
FR9412384A 1994-10-13 1994-10-13 Gyrometre a fibre optique multimode Expired - Fee Related FR2725784B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9412384A FR2725784B1 (fr) 1994-10-13 1994-10-13 Gyrometre a fibre optique multimode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412384A FR2725784B1 (fr) 1994-10-13 1994-10-13 Gyrometre a fibre optique multimode

Publications (2)

Publication Number Publication Date
FR2725784A1 FR2725784A1 (fr) 1996-04-19
FR2725784B1 true FR2725784B1 (fr) 1997-10-17

Family

ID=9467939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9412384A Expired - Fee Related FR2725784B1 (fr) 1994-10-13 1994-10-13 Gyrometre a fibre optique multimode

Country Status (1)

Country Link
FR (1) FR2725784B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998021551A1 (fr) * 1996-11-14 1998-05-22 Talltec Technologies Holdings Foundation Gyrometre a fibre optique multimode, a resolution et a stabilite ameliorees

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456377A (en) * 1981-11-06 1984-06-26 The Board Of Trustees Of Leland Stanford Jr. Univ. Multimode fiber optic rotation sensor
JPH0680405B2 (ja) * 1985-11-06 1994-10-12 株式会社東芝 光フアイバジヤイロ
FR2680570B1 (fr) * 1991-08-22 1995-10-13 Sagem Gyrometre en anneau a fibre optique multimode.

Also Published As

Publication number Publication date
FR2725784A1 (fr) 1996-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110630