DE69510776T2 - Kerr-effekt-fehlerverminderung für faseroptischen kreisel - Google Patents

Kerr-effekt-fehlerverminderung für faseroptischen kreisel

Info

Publication number
DE69510776T2
DE69510776T2 DE69510776T DE69510776T DE69510776T2 DE 69510776 T2 DE69510776 T2 DE 69510776T2 DE 69510776 T DE69510776 T DE 69510776T DE 69510776 T DE69510776 T DE 69510776T DE 69510776 T2 DE69510776 T2 DE 69510776T2
Authority
DE
Germany
Prior art keywords
gymers
fiber
optical
kerr effect
error reduction
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
DE69510776T
Other languages
English (en)
Other versions
DE69510776D1 (de
Inventor
Lee Strandjord
Glen Sanders
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 DE69510776D1 publication Critical patent/DE69510776D1/de
Publication of DE69510776T2 publication Critical patent/DE69510776T2/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
    • G01C19/727—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 using a passive ring resonator
DE69510776T 1994-03-10 1995-03-10 Kerr-effekt-fehlerverminderung für faseroptischen kreisel Expired - Lifetime DE69510776T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/209,510 US5465149A (en) 1994-03-10 1994-03-10 Lightwave phase control for reduction of resonator fiber optic gyroscope Kerr effect error
PCT/US1995/002908 WO1995024611A1 (en) 1994-03-10 1995-03-10 Reduction of resonator fiber optic gyroscope kerr effect error

Publications (2)

Publication Number Publication Date
DE69510776D1 DE69510776D1 (de) 1999-08-19
DE69510776T2 true DE69510776T2 (de) 2000-02-10

Family

ID=22779021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510776T Expired - Lifetime DE69510776T2 (de) 1994-03-10 1995-03-10 Kerr-effekt-fehlerverminderung für faseroptischen kreisel

Country Status (6)

Country Link
US (1) US5465149A (de)
EP (1) EP0749564B1 (de)
JP (1) JP2863009B2 (de)
CA (1) CA2184496C (de)
DE (1) DE69510776T2 (de)
WO (1) WO1995024611A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245540B3 (de) * 2002-09-30 2004-09-16 Litef Gmbh Verfahren zur Regelung der Arbeitsfrequenz eines faseroptischen Gyroskops

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730522C1 (de) * 1997-07-16 1999-05-12 Litef Gmbh Verfahren zur Erhöhung der Stabilität eines faseroptischen Kreises und damit stabilisierter faseroptischer Kreisel
US6046810A (en) * 1998-12-31 2000-04-04 Honeywell Inc. Kerr effect compensator for a fiber optic gyroscope
US6765678B2 (en) * 2002-01-08 2004-07-20 Honeywell International Inc. Relative intensity noise controller with maximum gain at frequencies at or above the bias modulation frequency or with second order feedback for fiber light sources
FR2853061B1 (fr) * 2003-03-25 2006-01-20 Thales Sa Gyrolaser a etat solide stabilise
US7751055B2 (en) * 2005-01-28 2010-07-06 Honeywell International Inc. Hollow core fiber optical gyro
US7372574B2 (en) * 2005-12-09 2008-05-13 Honeywell International Inc. System and method for stabilizing light sources in resonator gyro
US20080079946A1 (en) * 2006-09-29 2008-04-03 Honeywell International, Inc. Digital intensity suppression for vibration and radiation insensitivity in a fiber optic gyroscope
US20100309473A1 (en) * 2007-12-21 2010-12-09 Honeywell International Inc. Fiber optic current sensor and method for sensing current using the same
JP5294283B2 (ja) * 2009-05-28 2013-09-18 シチズンホールディングス株式会社 光源装置
US8009296B2 (en) * 2009-12-13 2011-08-30 Honeywell International Inc. Light-phase-noise error reducer
US7933020B1 (en) 2009-12-13 2011-04-26 Honeywell International Inc. System and method for reducing laser phase noise in a resonator fiber optic gyroscope
US8223341B2 (en) 2010-05-28 2012-07-17 Honeywell International Inc. System and method for enhancing signal-to-noise ratio of a resonator fiber optic gyroscope
US8213019B2 (en) 2010-09-07 2012-07-03 Honeywell International Inc. RFOG with optical heterodyning for optical signal discrimination
US8213018B2 (en) 2010-11-10 2012-07-03 Honeywell International Inc. Constant optical power sensor using a light source current servo combined with digital demodulation intensity suppression for radiation and vibration insensitivity in a fiber optic gyroscope
US8908187B2 (en) 2011-11-02 2014-12-09 Honeywell International Inc. System and method for reducing errors in a resonator fiber optic gyroscope
US8923352B2 (en) 2012-08-10 2014-12-30 Honeywell International Inc. Laser with transmission and reflection mode feedback control
US8947671B2 (en) 2013-02-22 2015-02-03 Honeywell International Inc. Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscope
US9001336B1 (en) 2013-10-07 2015-04-07 Honeywell International Inc. Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope
US10747031B2 (en) 2018-08-07 2020-08-18 Teraxion Inc. Method and system for optical phase modulation with reduced harmonic content
US11624615B2 (en) * 2020-10-05 2023-04-11 Anello Photonics, Inc. Ring waveguide based integrated photonics optical gyroscope with balanced detection scheme
US11402211B2 (en) 2020-10-22 2022-08-02 Honeywell International Inc. Systems and methods for enhanced optical power control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349441A (en) * 1991-08-06 1994-09-20 Honeywell, Inc. Fiber optic gyroscope refractive index induced error compensation
US5296912A (en) * 1992-01-16 1994-03-22 Honeywell Inc. RFOG rotation rate error reducer having resonator mode symmetrization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245540B3 (de) * 2002-09-30 2004-09-16 Litef Gmbh Verfahren zur Regelung der Arbeitsfrequenz eines faseroptischen Gyroskops

Also Published As

Publication number Publication date
CA2184496A1 (en) 1995-09-14
EP0749564B1 (de) 1999-07-14
CA2184496C (en) 2002-01-08
DE69510776D1 (de) 1999-08-19
EP0749564A1 (de) 1996-12-27
US5465149A (en) 1995-11-07
WO1995024611A1 (en) 1995-09-14
JPH09505148A (ja) 1997-05-20
JP2863009B2 (ja) 1999-03-03

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