FR2680570B1 - Gyrometre en anneau a fibre optique multimode. - Google Patents

Gyrometre en anneau a fibre optique multimode.

Info

Publication number
FR2680570B1
FR2680570B1 FR9110530A FR9110530A FR2680570B1 FR 2680570 B1 FR2680570 B1 FR 2680570B1 FR 9110530 A FR9110530 A FR 9110530A FR 9110530 A FR9110530 A FR 9110530A FR 2680570 B1 FR2680570 B1 FR 2680570B1
Authority
FR
France
Prior art keywords
fiber optic
multimode fiber
optic ring
ring gyrometer
gyrometer
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
FR9110530A
Other languages
English (en)
Other versions
FR2680570A1 (fr
Inventor
Bouamra Mohamed
Chakari Ayoub
Meyrueis Patrick
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9110530A priority Critical patent/FR2680570B1/fr
Publication of FR2680570A1 publication Critical patent/FR2680570A1/fr
Application granted granted Critical
Publication of FR2680570B1 publication Critical patent/FR2680570B1/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)
FR9110530A 1991-08-22 1991-08-22 Gyrometre en anneau a fibre optique multimode. Expired - Fee Related FR2680570B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9110530A FR2680570B1 (fr) 1991-08-22 1991-08-22 Gyrometre en anneau a fibre optique multimode.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9110530A FR2680570B1 (fr) 1991-08-22 1991-08-22 Gyrometre en anneau a fibre optique multimode.

Publications (2)

Publication Number Publication Date
FR2680570A1 FR2680570A1 (fr) 1993-02-26
FR2680570B1 true FR2680570B1 (fr) 1995-10-13

Family

ID=9416347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110530A Expired - Fee Related FR2680570B1 (fr) 1991-08-22 1991-08-22 Gyrometre en anneau a fibre optique multimode.

Country Status (1)

Country Link
FR (1) FR2680570B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725784B1 (fr) * 1994-10-13 1997-10-17 Univ Pasteur Gyrometre a fibre optique multimode
GB2300911A (en) * 1995-05-18 1996-11-20 British Aerospace Optical gyroscope
JP2001504222A (ja) * 1996-11-14 2001-03-27 トールテック テクノロジーズ ホールディングズ ファウンデーション 解像度と安定性が向上した、マルチモード光ファイバジャイロメーター

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471595B1 (fr) * 1979-12-14 1982-12-31 Thomson Csf
US4456377A (en) * 1981-11-06 1984-06-26 The Board Of Trustees Of Leland Stanford Jr. Univ. Multimode fiber optic rotation sensor

Also Published As

Publication number Publication date
FR2680570A1 (fr) 1993-02-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20080430