FR2496893B3 - - Google Patents

Info

Publication number
FR2496893B3
FR2496893B3 FR8124231A FR8124231A FR2496893B3 FR 2496893 B3 FR2496893 B3 FR 2496893B3 FR 8124231 A FR8124231 A FR 8124231A FR 8124231 A FR8124231 A FR 8124231A FR 2496893 B3 FR2496893 B3 FR 2496893B3
Authority
FR
France
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
Application number
FR8124231A
Other versions
FR2496893A1 (fr
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2496893A1 publication Critical patent/FR2496893A1/fr
Application granted granted Critical
Publication of FR2496893B3 publication Critical patent/FR2496893B3/fr
Granted 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
FR8124231A 1980-12-24 1981-12-24 Interferometre a anneau Granted FR2496893A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803049033 DE3049033A1 (de) 1980-12-24 1980-12-24 "ringinterferometer"

Publications (2)

Publication Number Publication Date
FR2496893A1 FR2496893A1 (fr) 1982-06-25
FR2496893B3 true FR2496893B3 (fr) 1983-12-16

Family

ID=6120283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124231A Granted FR2496893A1 (fr) 1980-12-24 1981-12-24 Interferometre a anneau

Country Status (4)

Country Link
US (1) US4529313B1 (fr)
DE (1) DE3049033A1 (fr)
FR (1) FR2496893A1 (fr)
GB (1) GB2089976B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115804A1 (de) * 1981-04-18 1982-11-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "ringinterferometer"
US4634282A (en) * 1981-11-06 1987-01-06 The Board Of Trustees Of The Leland Stanford Junior University Multimode fiber optic rotation sensor
US5153676A (en) * 1983-04-26 1992-10-06 The Board Of Trustees Of The Leland Stanford Junior University Apparatus and method for reducing phase errors in an interferometer
US5120130A (en) * 1983-04-26 1992-06-09 The Board Of Trustees Of The Leland Stanford Junior University Apparatus and method for reducing phase errors in an interferometer
US4773759B1 (en) * 1984-01-23 1996-08-06 Univ Leland Stanford Junior Interferometer with Kerr effect compensation
US4735506A (en) * 1985-04-01 1988-04-05 Litton Systems, Inc. Phase nulling optical gyroscope
GB2179140B (en) * 1985-08-14 1989-08-16 Stc Plc Sagnac effect device
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
CA1319542C (fr) * 1986-09-19 1993-06-29 George A. Pavlath Gyroscope a double fibre optique
US4997282A (en) * 1986-09-19 1991-03-05 Litton Systems, Inc. Dual fiber optic gyroscope
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
US4915503A (en) * 1987-09-01 1990-04-10 Litton Systems, Inc. Fiber optic gyroscope with improved bias stability and repeatability and method
US5108183A (en) * 1989-08-31 1992-04-28 The Board Of Trustees Of The Leland Stanford Junior University Interferometer utilizing superfluorescent optical source
DE3942819C2 (de) * 1989-12-23 1993-12-02 Deutsche Aerospace Faserkreisel mit einer Faserspule
US5106193A (en) * 1990-08-09 1992-04-21 The Board Of Trustees Of The Leland Stanford Junior University Optical waveguide amplifier source gyroscope
CA2049382C (fr) * 1990-08-27 1996-06-04 Yozo Nishiura Gyroscope a fibre optique avec polariseurs depolariseurs a fibre et moyens d'accouplement
JP2751599B2 (ja) * 1990-08-27 1998-05-18 住友電気工業株式会社 光フアイバジヤイロ
US5137360A (en) * 1990-12-21 1992-08-11 Honeywell Inc. Fiber optic gyro with a source at a first wavelength and a fiber optic loop designed for single mode operation at a wavelength longer than the first wavelength
EP0501002B1 (fr) * 1991-03-01 1996-04-17 Matsushita Electric Industrial Co., Ltd. Appareil optique pour mesurer une rotation et procédé en relation avec cet appareil
DE4120675A1 (de) * 1991-06-22 1992-12-24 Messerschmitt Boelkow Blohm Optischer faserkreisel vom sagnac-typ
US5365339A (en) * 1991-07-12 1994-11-15 Sumitomo Electric Industries, Ltd. Two depolarizer fiber-optic gyroscope that eliminates interference between the depolarizers
US5377283A (en) * 1992-05-29 1994-12-27 Honeywell Inc. Configuration control of mode coupling errors
JPH0712576A (ja) * 1992-08-11 1995-01-17 Fujitsu Ltd 光ファイバーリング干渉計
JPH06129859A (ja) * 1992-09-02 1994-05-13 Sumitomo Electric Ind Ltd 光源から信号を取り出す光ファイバジャイロ
US5471301A (en) * 1993-08-23 1995-11-28 Hitachi Cable, Ltd. Optical fiber gyro
JPH07151555A (ja) * 1993-11-26 1995-06-16 Sumitomo Electric Ind Ltd 光源から信号を取り出す光ファイバジャイロ
US5606415A (en) * 1994-09-23 1997-02-25 Rockwell International Fiber optic gyro with reduced readout reflection coupling characteristics
US5898496A (en) * 1997-02-14 1999-04-27 Allied Signal Inc Optical signal noise reduction for fiber optic gyroscopses
EP1233060B1 (fr) * 2001-02-14 2007-11-14 Sysmex Corporation Procédé pour la détérmination de l'activité du facteur de régulation du cycle cellulaire et procédé pour la diagnose de cancer utilisant le même
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
WO2008086191A1 (fr) * 2007-01-04 2008-07-17 Cedars-Sinai Medical Center Dispositif de spectroscopie raman à sélection temporelle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901388A1 (de) * 1979-01-15 1980-07-24 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts
DE2804103A1 (de) * 1978-01-31 1979-08-02 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
US4372685A (en) * 1979-01-15 1983-02-08 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Method and arrangement for the measurement of rotations
DE2906870A1 (de) * 1979-02-22 1980-09-04 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen
FR2449897A1 (fr) * 1979-02-23 1980-09-19 Thomson Csf Gyrometre interferometrique a fibre optique particulierement adapte a la mesure de faibles vitesses de rotation
DE2930791A1 (de) * 1979-07-28 1981-02-12 Licentia Gmbh Verfahren zur herstellung einer lichtleitfaser
DE2930781A1 (de) * 1979-07-28 1981-02-12 Licentia Gmbh Verfahren zur herstellung einer lichtleitfaser
DE2930704A1 (de) * 1979-07-28 1981-02-12 Licentia Gmbh Verfahren zur herstellung einer lichtleitfaser
DE2934794A1 (de) * 1979-08-29 1981-03-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens
DE2936267A1 (de) * 1979-09-07 1982-04-22 Siemens AG, 1000 Berlin und 8000 München Ringinterferometer
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
DE3006580A1 (de) * 1980-02-22 1981-08-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Ringinterferometer

Also Published As

Publication number Publication date
GB2089976B (en) 1984-07-04
FR2496893A1 (fr) 1982-06-25
GB2089976A (en) 1982-06-30
DE3049033C2 (fr) 1990-11-08
US4529313B1 (en) 1994-09-13
DE3049033A1 (de) 1982-07-22
US4529313A (en) 1985-07-16

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