ATE115280T1 - Fiberoptische messeinrichtung, gyroskop, stabilisierungssystem und strom- oder magnetfeldsensor. - Google Patents

Fiberoptische messeinrichtung, gyroskop, stabilisierungssystem und strom- oder magnetfeldsensor.

Info

Publication number
ATE115280T1
ATE115280T1 AT91401239T AT91401239T ATE115280T1 AT E115280 T1 ATE115280 T1 AT E115280T1 AT 91401239 T AT91401239 T AT 91401239T AT 91401239 T AT91401239 T AT 91401239T AT E115280 T1 ATE115280 T1 AT E115280T1
Authority
AT
Austria
Prior art keywords
polarization
interferometer
fiberoptic
gyroscope
current
Prior art date
Application number
AT91401239T
Other languages
English (en)
Inventor
Herve Lefevre
Philippe Martin
Pascal Simonpietri
Original Assignee
Photonetics
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 filed Critical Photonetics
Application granted granted Critical
Publication of ATE115280T1 publication Critical patent/ATE115280T1/de

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)
AT91401239T 1990-05-18 1991-05-14 Fiberoptische messeinrichtung, gyroskop, stabilisierungssystem und strom- oder magnetfeldsensor. ATE115280T1 (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 (1)

Publication Number Publication Date
ATE115280T1 true ATE115280T1 (de) 1994-12-15

Family

ID=9396761

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91401239T ATE115280T1 (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
US5987195A (en) * 1996-08-01 1999-11-16 The Texas A&M University System Fiber optics apparatus and method for accurate current sensing
US5696858A (en) * 1996-08-01 1997-12-09 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
WO2000016453A1 (en) 1998-09-11 2000-03-23 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
US6724797B2 (en) 2001-07-06 2004-04-20 Intel Corporation External cavity laser with selective thermal control
US6822979B2 (en) 2001-07-06 2004-11-23 Intel Corporation External cavity laser with continuous tuning of grid generator
US6804278B2 (en) 2001-07-06 2004-10-12 Intel Corporation Evaluation and adjustment of laser losses according to voltage across gain medium
US6901088B2 (en) 2001-07-06 2005-05-31 Intel Corporation External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength
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
EP0457668B1 (de) 1994-12-07
JPH04231815A (ja) 1992-08-20
EP0457668A1 (de) 1991-11-21
FR2662245A1 (fr) 1991-11-22
US5270791A (en) 1993-12-14
FR2662245B1 (fr) 1994-05-20
JP2965177B2 (ja) 1999-10-18
CA2042759A1 (en) 1991-11-19
DE69105616D1 (de) 1995-01-19
DE69105616T2 (de) 1995-07-06

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