DE69840272D1 - Faseroptischer kreisel - Google Patents

Faseroptischer kreisel

Info

Publication number
DE69840272D1
DE69840272D1 DE69840272T DE69840272T DE69840272D1 DE 69840272 D1 DE69840272 D1 DE 69840272D1 DE 69840272 T DE69840272 T DE 69840272T DE 69840272 T DE69840272 T DE 69840272T DE 69840272 D1 DE69840272 D1 DE 69840272D1
Authority
DE
Germany
Prior art keywords
fiber optic
circle
optic circle
fiber
optic
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
DE69840272T
Other languages
English (en)
Inventor
Glen A Sanders
Rudolf C Dankwort
Ralph A Bergh
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of DE69840272D1 publication Critical patent/DE69840272D1/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
    • G01C19/721—Details
DE69840272T 1997-12-31 1998-12-10 Faseroptischer kreisel Expired - Lifetime DE69840272D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/001,967 US5946097A (en) 1997-12-31 1997-12-31 Vibration rectification error reducer for fiber optic gyroscope
PCT/US1998/026248 WO1999035467A2 (en) 1997-12-31 1998-12-10 Fiber optic gyroscope

Publications (1)

Publication Number Publication Date
DE69840272D1 true DE69840272D1 (de) 2009-01-08

Family

ID=21698633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840272T Expired - Lifetime DE69840272D1 (de) 1997-12-31 1998-12-10 Faseroptischer kreisel

Country Status (6)

Country Link
US (1) US5946097A (de)
EP (1) EP1044354B1 (de)
JP (1) JP4130730B2 (de)
CA (1) CA2316890A1 (de)
DE (1) DE69840272D1 (de)
WO (1) WO1999035467A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6563589B1 (en) 1996-04-19 2003-05-13 Kvh Industries, Inc. Reduced minimum configuration fiber optic current sensor
DE19802095C1 (de) * 1998-01-21 1999-08-19 Litef Gmbh Verfahren und Einrichtung zur Stabilisierung des Skalenfaktors eines faseroptischen Kreisels
US6801677B1 (en) * 1998-09-10 2004-10-05 The Regents Of The Universtiy Of California Waveguide-based optical chemical sensor
US6539134B1 (en) 1999-02-11 2003-03-25 Kvh Industries, Inc. Polarization transformer
US6891622B2 (en) 1999-02-11 2005-05-10 Kvh Industries, Inc. Current sensor
US7073384B1 (en) * 1999-08-23 2006-07-11 Stevens Institute Of Technology Method and apparatus for remote measurement of vibration and properties of objects
US6370289B1 (en) 2000-01-12 2002-04-09 Kvh Industries, Inc. Apparatus and method for electronic RIN reduction in fiber-optic sensors
AU2001255167A1 (en) 2000-02-28 2001-09-03 Kvh Industries, Inc. Faraday-effect current sensor with improved vibration response
US6594020B2 (en) 2000-07-13 2003-07-15 Kvh Industries, Inc Method for controlling fiber optic sensor scale factor using amplitude modulation
AU2001279310A1 (en) * 2000-08-02 2002-02-13 Kvh Industries, Inc. Reduction of linear birefringence in circular-core single-mode fiber
WO2002023237A2 (en) 2000-08-02 2002-03-21 Kvh Industries, Inc. Decreasing the effects of linear birefringence in a fiber-optic sensor by use of berry's topological phase
US6836334B2 (en) * 2001-10-31 2004-12-28 Kvh Industries, Inc. Angle random walk (ARW) noise reduction in fiber optic sensors using an optical amplifier
US6763153B2 (en) * 2002-04-17 2004-07-13 Kvh Industries, Inc. Apparatus and method for electronic RIN reduction in fiber-optic sensors utilizing filter with group delay
US20080079946A1 (en) * 2006-09-29 2008-04-03 Honeywell International, Inc. Digital intensity suppression for vibration and radiation insensitivity in a fiber optic gyroscope
US7872758B2 (en) * 2007-01-22 2011-01-18 The Charles Stark Draper Laboratory, Inc. Determining and compensating for modulator dynamics in interferometric fiber-optic gyroscopes
US7715014B2 (en) * 2007-03-06 2010-05-11 Honeywell International Inc. Methods and systems for fiber optic gyroscopes vibration error suppression
US7817284B2 (en) * 2007-08-08 2010-10-19 The Charles Stark Draper Laboratory, Inc. Interferometric fiber optic gyroscope with off-frequency modulation signals
JP4922256B2 (ja) * 2008-07-11 2012-04-25 日本航空電子工業株式会社 クローズドループ方式光干渉角速度計
CN101709971B (zh) * 2009-11-11 2011-08-03 哈尔滨工程大学 一种抑制光纤陀螺振动误差的信号解调方法
RU2444704C1 (ru) * 2010-10-26 2012-03-10 Открытое акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" Волоконно-оптический гироскоп
US8717575B2 (en) 2011-08-17 2014-05-06 Honeywell International Inc. Systems and methods for environmentally insensitive high-performance fiber-optic gyroscopes
RU2512599C1 (ru) * 2012-10-24 2014-04-10 Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфраструктуры" (ФГУП "ЦЭНКИ") Способ повышения точности волоконно-оптического гироскопа с закрытым контуром
US10502585B2 (en) 2014-10-23 2019-12-10 The Boeing Company Gyro rate computation for an interferometric fiber optic gyro
RU2626019C1 (ru) * 2016-07-13 2017-07-24 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) Способ повышения точности волоконно-оптического гироскопа с закрытым контуром
JP7234505B2 (ja) * 2018-04-27 2023-03-08 セイコーエプソン株式会社 振動整流誤差補正回路、物理量センサーモジュール、構造物監視装置及び振動整流誤差補正回路の補正値調整方法
CN112083477B (zh) * 2020-09-10 2024-03-19 北京大学 一种三分量旋转地震仪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59201728D1 (de) * 1992-01-13 1995-04-27 Litef Gmbh Verfahren und Einrichtung zur Drehratenmessung mittels eines faseroptischen Sagnac-Interferometers.
US5278631A (en) * 1992-04-24 1994-01-11 Allied Signal Inc. Closed loop fiber optic gyroscope with signal processing arrangement for improved performance
EP0569993B1 (de) * 1992-05-14 1996-01-31 Japan Aviation Electronics Industry, Limited Optischer interferometrischer Drehgeschwindigkeitssensor
US5469257A (en) * 1993-11-24 1995-11-21 Honeywell Inc. Fiber optic gyroscope output noise reducer

Also Published As

Publication number Publication date
WO1999035467A3 (en) 1999-09-10
US5946097A (en) 1999-08-31
EP1044354A2 (de) 2000-10-18
JP2002500376A (ja) 2002-01-08
EP1044354B1 (de) 2008-11-26
CA2316890A1 (en) 1999-07-15
WO1999035467A2 (en) 1999-07-15
JP4130730B2 (ja) 2008-08-06

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Legal Events

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