DE69105616D1 - Fiberoptische Messeinrichtung, Gyroskop, Stabilisierungssystem und Strom- oder Magnetfeldsensor. - Google Patents

Fiberoptische Messeinrichtung, Gyroskop, Stabilisierungssystem und Strom- oder Magnetfeldsensor.

Info

Publication number
DE69105616D1
DE69105616D1 DE69105616T DE69105616T DE69105616D1 DE 69105616 D1 DE69105616 D1 DE 69105616D1 DE 69105616 T DE69105616 T DE 69105616T DE 69105616 T DE69105616 T DE 69105616T DE 69105616 D1 DE69105616 D1 DE 69105616D1
Authority
DE
Germany
Prior art keywords
measuring device
fiber optic
polarization
gyroscope
current
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 - Lifetime
Application number
DE69105616T
Other languages
English (en)
Other versions
DE69105616T2 (de
Inventor
Herve Lefevre
Philippe Martin
Pascal Simonpietri
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.)
iXBlue SAS
Original Assignee
PHOTONETICS MARLY LE ROI FR SA
Photonetics 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 PHOTONETICS MARLY LE ROI FR SA, Photonetics SA filed Critical PHOTONETICS MARLY LE ROI FR SA
Publication of DE69105616D1 publication Critical patent/DE69105616D1/de
Application granted granted Critical
Publication of DE69105616T2 publication Critical patent/DE69105616T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Measuring Magnetic Variables (AREA)
DE69105616T 1990-05-18 1991-05-14 Fiberoptische Messeinrichtung, Gyroskop, Stabilisierungssystem und Strom- oder Magnetfeldsensor. Expired - Lifetime DE69105616T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9006253A FR2662245B1 (fr) 1990-05-18 1990-05-18 Dispositif de mesure a fibre optique, gyrometre, centrale de stabilisation et capteur de courant ou de champ magnetique.

Publications (2)

Publication Number Publication Date
DE69105616D1 true DE69105616D1 (de) 1995-01-19
DE69105616T2 DE69105616T2 (de) 1995-07-06

Family

ID=9396761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105616T Expired - Lifetime DE69105616T2 (de) 1990-05-18 1991-05-14 Fiberoptische Messeinrichtung, Gyroskop, Stabilisierungssystem und Strom- oder Magnetfeldsensor.

Country Status (7)

Country Link
US (1) US5270791A (de)
EP (1) EP0457668B1 (de)
JP (1) JP2965177B2 (de)
AT (1) ATE115280T1 (de)
CA (1) CA2042759A1 (de)
DE (1) DE69105616T2 (de)
FR (1) FR2662245B1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5644397A (en) * 1994-10-07 1997-07-01 The Texas A&M University System Fiber optic interferometric circuit and magnetic field sensor
KR0173434B1 (ko) * 1996-02-12 1999-04-01 윤덕용 간섭계형 레이저 센서
US5696858A (en) * 1996-08-01 1997-12-09 The Texas A&M University System Fiber Optics apparatus and method for accurate current sensing
US5987195A (en) * 1996-08-01 1999-11-16 The Texas A&M University System Fiber optics apparatus and method for accurate current sensing
DE19703128A1 (de) * 1997-01-29 1998-08-06 Abb Research Ltd Magnetooptischer Stromsensor
US6023331A (en) * 1997-06-19 2000-02-08 The Texas A&M University System Fiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiber
US5978084A (en) * 1997-08-26 1999-11-02 The Texas A&M University System Open loop signal processing circuit and method for a fiber optic interferometric sensor
US6118534A (en) 1998-07-30 2000-09-12 B. F. Goodrich Company Sensor and method for measuring changes in environmental conditions
AU6142399A (en) 1998-09-11 2000-04-03 New Focus, Inc. Tunable laser
US6188811B1 (en) 1998-10-31 2001-02-13 The Texas A&M Universtiy System Fiber optic current sensor
ES2163347B1 (es) * 1998-11-27 2003-04-16 Electrotecnica Arteche Hermano Sensor de voltaje de firma optica codificado en frecuencia, para redes de corriente alterna.
US6307632B1 (en) 1999-03-24 2001-10-23 The Texas A&M University System Magnetic field integrated fiber optic sensor with improved sensitivity
US6853654B2 (en) 1999-07-27 2005-02-08 Intel Corporation Tunable external cavity laser
US6879619B1 (en) 1999-07-27 2005-04-12 Intel Corporation Method and apparatus for filtering an optical beam
US6847661B2 (en) 1999-09-20 2005-01-25 Iolon, Inc. Tunable laser with microactuator
US6856632B1 (en) 1999-09-20 2005-02-15 Iolon, Inc. Widely tunable laser
DE10000306B4 (de) * 2000-01-05 2012-05-24 Abb Research Ltd. Faseroptischer Stromsensor
US7209498B1 (en) 2000-05-04 2007-04-24 Intel Corporation Method and apparatus for tuning a laser
US7120176B2 (en) 2000-07-27 2006-10-10 Intel Corporation Wavelength reference apparatus and method
US6658031B2 (en) 2001-07-06 2003-12-02 Intel Corporation Laser apparatus with active thermal tuning of external cavity
FR2824906B1 (fr) * 2001-05-18 2003-08-08 Thales Sa Dispositif de mesure d'un effet non reciproque, notamment gyrometre a fibre optique
US6804278B2 (en) 2001-07-06 2004-10-12 Intel Corporation Evaluation and adjustment of laser losses according to voltage across gain medium
US6822979B2 (en) 2001-07-06 2004-11-23 Intel Corporation External cavity laser with continuous tuning of grid generator
US6901088B2 (en) 2001-07-06 2005-05-31 Intel Corporation External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength
US6724797B2 (en) 2001-07-06 2004-04-20 Intel Corporation External cavity laser with selective thermal control
US7230959B2 (en) 2002-02-22 2007-06-12 Intel Corporation Tunable laser with magnetically coupled filter
US7885311B2 (en) * 2007-03-27 2011-02-08 Imra America, Inc. Beam stabilized fiber laser
US9097526B1 (en) * 2014-01-17 2015-08-04 Honeywell International Inc. Systems and methods for a polarization matched resonator fiber optic gyroscope
CN105278205B (zh) * 2015-06-18 2018-01-12 华东师范大学 消除全光Sagnac干涉仪中寄生光的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431131A1 (fr) * 1978-07-10 1980-02-08 Thomson Csf Gyrometre interferometrique a fibre optique
DE3115804A1 (de) * 1981-04-18 1982-11-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "ringinterferometer"
JPS58196416A (ja) * 1982-05-12 1983-11-15 Hitachi Cable Ltd 光フアイバレ−ザジヤイロ
US4556293A (en) * 1983-05-02 1985-12-03 The United States Of America As Represented By The Secretary Of The Navy Broadband unpolarized light source
US4881817A (en) * 1986-09-19 1989-11-21 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor utilizing high birefringence fiber and having reduced intensity type phase errors
FR2626429B1 (fr) * 1988-01-25 1990-05-11 Thomson Csf Hydrophone a fibre optique et antenne associant une serie d'hydrophones
JPH02173518A (ja) * 1988-12-27 1990-07-05 Hitachi Cable Ltd 光ファイバ回転角速度センサ

Also Published As

Publication number Publication date
CA2042759A1 (en) 1991-11-19
ATE115280T1 (de) 1994-12-15
FR2662245A1 (fr) 1991-11-22
JPH04231815A (ja) 1992-08-20
EP0457668A1 (de) 1991-11-21
US5270791A (en) 1993-12-14
EP0457668B1 (de) 1994-12-07
DE69105616T2 (de) 1995-07-06
FR2662245B1 (fr) 1994-05-20
JP2965177B2 (ja) 1999-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IXSEA SAS, MARLY LE ROI, FR