FR2701315B1 - Gyromètre à fibre optique à domaine de mesure étendu et procédé s'y rapportant. - Google Patents

Gyromètre à fibre optique à domaine de mesure étendu et procédé s'y rapportant.

Info

Publication number
FR2701315B1
FR2701315B1 FR9301309A FR9301309A FR2701315B1 FR 2701315 B1 FR2701315 B1 FR 2701315B1 FR 9301309 A FR9301309 A FR 9301309A FR 9301309 A FR9301309 A FR 9301309A FR 2701315 B1 FR2701315 B1 FR 2701315B1
Authority
FR
France
Prior art keywords
fiber optic
measuring range
related method
optic gyroscope
wide measuring
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
FR9301309A
Other languages
English (en)
Other versions
FR2701315A1 (fr
Inventor
Jacques Rochereau
Olivier Loubieres Philippetira
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 FR9301309A priority Critical patent/FR2701315B1/fr
Publication of FR2701315A1 publication Critical patent/FR2701315A1/fr
Application granted granted Critical
Publication of FR2701315B1 publication Critical patent/FR2701315B1/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
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
FR9301309A 1993-02-05 1993-02-05 Gyromètre à fibre optique à domaine de mesure étendu et procédé s'y rapportant. Expired - Fee Related FR2701315B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9301309A FR2701315B1 (fr) 1993-02-05 1993-02-05 Gyromètre à fibre optique à domaine de mesure étendu et procédé s'y rapportant.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301309A FR2701315B1 (fr) 1993-02-05 1993-02-05 Gyromètre à fibre optique à domaine de mesure étendu et procédé s'y rapportant.

Publications (2)

Publication Number Publication Date
FR2701315A1 FR2701315A1 (fr) 1994-08-12
FR2701315B1 true FR2701315B1 (fr) 1995-04-28

Family

ID=9443789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9301309A Expired - Fee Related FR2701315B1 (fr) 1993-02-05 1993-02-05 Gyromètre à fibre optique à domaine de mesure étendu et procédé s'y rapportant.

Country Status (1)

Country Link
FR (1) FR2701315B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2766565B1 (fr) * 1997-07-23 1999-10-08 Sagem Gyrometre a fibre optique a traitement numerique du signal et asservissement de frequence
CN116448088B (zh) * 2023-06-07 2023-09-05 中国船舶集团有限公司第七〇七研究所 一种陀螺仪校正装置及校正方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670885B1 (fr) * 1990-12-21 1993-04-09 Applic Gles Elec Meca Gyrometre en anneau a modulateur electro-optique.

Also Published As

Publication number Publication date
FR2701315A1 (fr) 1994-08-12

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Legal Events

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

Effective date: 20121031