DE69718745D1 - Optischer Faserkreisel mit mehreren Betriebsarten - Google Patents

Optischer Faserkreisel mit mehreren Betriebsarten

Info

Publication number
DE69718745D1
DE69718745D1 DE69718745T DE69718745T DE69718745D1 DE 69718745 D1 DE69718745 D1 DE 69718745D1 DE 69718745 T DE69718745 T DE 69718745T DE 69718745 T DE69718745 T DE 69718745T DE 69718745 D1 DE69718745 D1 DE 69718745D1
Authority
DE
Germany
Prior art keywords
optical fiber
operating modes
several operating
fiber gyroscope
gyroscope
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
DE69718745T
Other languages
English (en)
Other versions
DE69718745T2 (de
Inventor
Jean-Thierry Audren
Gerald Roosen
Philippe Delaye
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
Application granted granted Critical
Publication of DE69718745D1 publication Critical patent/DE69718745D1/de
Publication of DE69718745T2 publication Critical patent/DE69718745T2/de
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

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)
DE69718745T 1996-10-21 1997-10-20 Optischer Faserkreisel mit mehreren Betriebsarten Expired - Fee Related DE69718745T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9612738A FR2754893B1 (fr) 1996-10-21 1996-10-21 Gyroscope a fibre optique multimode

Publications (2)

Publication Number Publication Date
DE69718745D1 true DE69718745D1 (de) 2003-03-06
DE69718745T2 DE69718745T2 (de) 2003-06-12

Family

ID=9496810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718745T Expired - Fee Related DE69718745T2 (de) 1996-10-21 1997-10-20 Optischer Faserkreisel mit mehreren Betriebsarten

Country Status (5)

Country Link
US (1) US5898497A (de)
EP (1) EP0837302B1 (de)
CA (1) CA2218803C (de)
DE (1) DE69718745T2 (de)
FR (1) FR2754893B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788127B1 (fr) * 1999-01-05 2001-03-23 Sfim Ind Perfectionnements aux gyroscopes a boucle a fibre optique et a miroir a double conjugaison de phase

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503862B1 (fr) * 1981-04-08 1985-11-22 Centre Nat Rech Scient Dispositif optique interferometrique avec miroir(s) a conjugaison de phase, en particulier pour gyrometre laser
FR2516232B1 (fr) * 1981-11-09 1986-02-21 Thomson Csf Interferometre de type michelson a miroir photorefractif
FR2554596B1 (fr) * 1983-11-04 1985-12-27 Thomson Csf Dispositif interferometrique de mesure d'une vitesse de rotation angulaire
IL74284A (en) * 1985-02-08 1989-02-28 Technion Res & Dev Foundation Optical apparatus particularly useful as an optical gyro
US4944591A (en) * 1988-12-05 1990-07-31 Rockwell International Corporation Double phase-conjugate fiber optic gyroscope
FR2660996B1 (fr) * 1990-04-17 1992-08-07 Photonetics Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation, capteur de courant.
JP3716030B2 (ja) * 1996-02-29 2005-11-16 日本パイオニクス株式会社 有害ガスの浄化方法

Also Published As

Publication number Publication date
EP0837302B1 (de) 2003-01-29
EP0837302A1 (de) 1998-04-22
DE69718745T2 (de) 2003-06-12
US5898497A (en) 1999-04-27
CA2218803C (fr) 2006-12-12
FR2754893A1 (fr) 1998-04-24
CA2218803A1 (fr) 1998-04-21
FR2754893B1 (fr) 1999-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee