DE69002685D1 - Ringinterferometer. - Google Patents

Ringinterferometer.

Info

Publication number
DE69002685D1
DE69002685D1 DE9090401279T DE69002685T DE69002685D1 DE 69002685 D1 DE69002685 D1 DE 69002685D1 DE 9090401279 T DE9090401279 T DE 9090401279T DE 69002685 T DE69002685 T DE 69002685T DE 69002685 D1 DE69002685 D1 DE 69002685D1
Authority
DE
Germany
Prior art keywords
ring interferometer
interferometer
ring
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
DE9090401279T
Other languages
English (en)
Other versions
DE69002685T2 (de
Inventor
Marc Turpin
Serge Botti
Didier Rolly
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE69002685D1 publication Critical patent/DE69002685D1/de
Application granted granted Critical
Publication of DE69002685T2 publication Critical patent/DE69002685T2/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
    • 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)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Gyroscopes (AREA)
DE90401279T 1989-05-19 1990-05-15 Ringinterferometer. Expired - Fee Related DE69002685T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906579A FR2647204B1 (fr) 1989-05-19 1989-05-19 Interferometre en anneau

Publications (2)

Publication Number Publication Date
DE69002685D1 true DE69002685D1 (de) 1993-09-16
DE69002685T2 DE69002685T2 (de) 1993-12-02

Family

ID=9381821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90401279T Expired - Fee Related DE69002685T2 (de) 1989-05-19 1990-05-15 Ringinterferometer.

Country Status (7)

Country Link
US (1) US5172184A (de)
EP (1) EP0398796B1 (de)
JP (1) JP2841863B2 (de)
CA (1) CA2033184C (de)
DE (1) DE69002685T2 (de)
FR (1) FR2647204B1 (de)
WO (1) WO1990014577A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706606B1 (fr) * 1993-06-15 1995-07-21 Thomson Csf Capteur à fibre optique reconfigurable.
FR2706607B1 (fr) * 1993-06-15 1995-07-21 Thomson Csf Capteur de température multipoints reconfigurable.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153370A (en) * 1977-12-05 1979-05-08 The United States Of America As Represented By The United States Department Of Energy Microinterferometer transducer
DE2941618A1 (de) * 1979-10-13 1981-04-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens
DE3044183A1 (de) * 1980-11-24 1982-06-24 Reinhard Dipl.-Phys. Dr. 7250 Leonberg Ulrich Verfahren zur optischen messung von laengen und laengenaenderungen und anordnung zur durchfuehrung des verfahrens
US4729622A (en) * 1983-12-05 1988-03-08 Litton Systems, Inc. Fiber optic polarizer with error signal feedback
US4768854A (en) * 1985-07-11 1988-09-06 Raychem Corp. Optical fiber distribution network including nondestructive taps and method using same
FR2590015B1 (fr) * 1985-11-08 1988-12-09 Thomson Csf Dispositif interferometrique en anneau reciproque a fibre optique monomode
US4712306A (en) * 1985-12-27 1987-12-15 Mcdonnell Douglas Corporation Fiber optic earth rotation gyro compass

Also Published As

Publication number Publication date
JPH03506077A (ja) 1991-12-26
CA2033184C (fr) 2001-07-03
EP0398796A1 (de) 1990-11-22
US5172184A (en) 1992-12-15
WO1990014577A1 (fr) 1990-11-29
FR2647204A1 (fr) 1990-11-23
FR2647204B1 (fr) 1993-12-24
EP0398796B1 (de) 1993-08-11
CA2033184A1 (fr) 1990-11-20
DE69002685T2 (de) 1993-12-02
JP2841863B2 (ja) 1998-12-24

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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