IT8347874A0 - Sensore di rotazione a fibre ottiche multimodo e relativo metodo di rilevamento di rotazione - Google Patents

Sensore di rotazione a fibre ottiche multimodo e relativo metodo di rilevamento di rotazione

Info

Publication number
IT8347874A0
IT8347874A0 IT8347874A IT4787483A IT8347874A0 IT 8347874 A0 IT8347874 A0 IT 8347874A0 IT 8347874 A IT8347874 A IT 8347874A IT 4787483 A IT4787483 A IT 4787483A IT 8347874 A0 IT8347874 A0 IT 8347874A0
Authority
IT
Italy
Prior art keywords
detection method
fiber optic
mode fiber
rotation
rotation detection
Prior art date
Application number
IT8347874A
Other languages
English (en)
Other versions
IT1197600B (it
Inventor
Herbert John Shaw
George A Pavlath
Original Assignee
Trustees Of The Lelandstanford
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 Trustees Of The Lelandstanford filed Critical Trustees Of The Lelandstanford
Publication of IT8347874A0 publication Critical patent/IT8347874A0/it
Application granted granted Critical
Publication of IT1197600B publication Critical patent/IT1197600B/it

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)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Remote Sensing (AREA)
  • Optical Transform (AREA)
  • Gyroscopes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Fire-Detection Mechanisms (AREA)
IT47874/83A 1981-11-06 1983-03-09 Sensore di rotazione a fibre ottiche multimodo e relativo metodo di rilevamento di rotazione IT1197600B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/318,813 US4456377A (en) 1981-11-06 1981-11-06 Multimode fiber optic rotation sensor
PCT/US1982/001555 WO1983001683A1 (en) 1981-11-06 1982-11-05 Multimode fiber optic rotation sensor

Publications (2)

Publication Number Publication Date
IT8347874A0 true IT8347874A0 (it) 1983-03-09
IT1197600B IT1197600B (it) 1988-12-06

Family

ID=23239669

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47874/83A IT1197600B (it) 1981-11-06 1983-03-09 Sensore di rotazione a fibre ottiche multimodo e relativo metodo di rilevamento di rotazione

Country Status (12)

Country Link
US (1) US4456377A (it)
EP (1) EP0093170B1 (it)
JP (1) JPH076798B2 (it)
AT (1) ATE41515T1 (it)
AU (1) AU561742B2 (it)
BR (1) BR8207961A (it)
CA (1) CA1231766A (it)
DE (1) DE3279539D1 (it)
IL (1) IL67816A (it)
IT (1) IT1197600B (it)
NO (1) NO832436L (it)
WO (1) WO1983001683A1 (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4729622A (en) * 1983-12-05 1988-03-08 Litton Systems, Inc. Fiber optic polarizer with error signal feedback
US4773759B1 (en) * 1984-01-23 1996-08-06 Univ Leland Stanford Junior Interferometer with Kerr effect compensation
US4666235A (en) * 1984-03-16 1987-05-19 Litton Systems, Inc. Stable fiber optic polarizer
US4735506A (en) * 1985-04-01 1988-04-05 Litton Systems, Inc. Phase nulling optical gyroscope
US4695123A (en) * 1985-08-20 1987-09-22 Litton Systems, Inc. Cutoff polarizer and method
US4725113A (en) * 1985-08-22 1988-02-16 Litton Systems, Inc. Form birefringent cutoff polarizer and method
US5223967A (en) * 1986-06-11 1993-06-29 Mcdonnell Douglas Corporation Secure communications system
US5422772A (en) * 1989-08-28 1995-06-06 Mcdonnell Douglas Corporation Secure fiber optic networks
US5274488A (en) * 1986-06-11 1993-12-28 Mcdonnell Douglas Corporation Secure communications system
US4997282A (en) * 1986-09-19 1991-03-05 Litton Systems, Inc. Dual fiber optic gyroscope
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
CA1298113C (en) * 1986-10-20 1992-03-31 Nicholas John Doran Optical device
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
US4779975A (en) * 1987-06-25 1988-10-25 The Board Of Trustees Of The Leland Stanford Junior University Interferometric sensor using time domain measurements
US4915503A (en) * 1987-09-01 1990-04-10 Litton Systems, Inc. Fiber optic gyroscope with improved bias stability and repeatability and method
GB8728854D0 (en) * 1987-12-10 1988-01-27 British Telecomm Optical device
US4964131A (en) * 1988-12-16 1990-10-16 The Board Of Trustees Of The Leland Standford Junior University Broadband optical fiber laser
US5108183A (en) * 1989-08-31 1992-04-28 The Board Of Trustees Of The Leland Stanford Junior University Interferometer utilizing superfluorescent optical source
US5255274A (en) * 1989-09-06 1993-10-19 The Board Of Trustees Of The Leland Stanford University Broadband laser source
US5189676A (en) * 1989-09-06 1993-02-23 The Board Of Trustees Of The Leland Stanford Junior University Broadband laser source
US5106193A (en) * 1990-08-09 1992-04-21 The Board Of Trustees Of The Leland Stanford Junior University Optical waveguide amplifier source gyroscope
US5177562A (en) * 1990-09-18 1993-01-05 The Board Of Trustees Of The Leland Stanford Junior University Stability compensated broadband source and fiber interferometer
US5185749A (en) * 1990-09-18 1993-02-09 The Board Of Trustee Of The Leland Stanford Junior University Large signal three-level superfluorescent fiber sources
US5333047A (en) * 1990-10-25 1994-07-26 The Board Of Trustees Of The Leland Stanford University Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop
US5355216A (en) * 1990-10-25 1994-10-11 The Board Of Trustees Of The Leland Stanford University Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop
FR2680570B1 (fr) * 1991-08-22 1995-10-13 Sagem Gyrometre en anneau a fibre optique multimode.
US5325174A (en) * 1992-06-23 1994-06-28 Northrop Corporation Integrated optic gyro with one Bragg transducer
FR2725784B1 (fr) * 1994-10-13 1997-10-17 Univ Pasteur Gyrometre a fibre optique multimode
WO1998021551A1 (fr) * 1996-11-14 1998-05-22 Talltec Technologies Holdings Foundation Gyrometre a fibre optique multimode, a resolution et a stabilite ameliorees
FR2824906B1 (fr) * 2001-05-18 2003-08-08 Thales Sa Dispositif de mesure d'un effet non reciproque, notamment gyrometre a fibre optique
US7269190B2 (en) * 2002-10-02 2007-09-11 The Board Of Trustees Of The Leland Stanford Junior University Er-doped superfluorescent fiber source with enhanced mean wavelength stability
JP2006208080A (ja) * 2005-01-26 2006-08-10 Hitachi Cable Ltd 光ファイバ振動センサ
US8368899B2 (en) * 2009-08-18 2013-02-05 Ofs Fitel, Llc Coiled evanescent optical sensor
WO2014110299A1 (en) * 2013-01-10 2014-07-17 Xiaotian Steve Yao Non-interferometric optical gyroscope based on polarization sensing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102953A (en) * 1958-07-09 1963-09-03 Maxson Electronics Corp Electromagnetic wave gyroscopes or angular velocity measuring systems
US3395270A (en) * 1962-06-28 1968-07-30 Jack B. Speller Relativistic inertial reference device
US4208128A (en) * 1978-08-23 1980-06-17 Rockwell International Corporation Interferometer gyro using heterodyne phase detection without severe light source coherence requirements
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro

Also Published As

Publication number Publication date
IL67816A0 (en) 1983-06-15
EP0093170B1 (en) 1989-03-15
CA1231766A (en) 1988-01-19
EP0093170A4 (en) 1985-07-30
IT1197600B (it) 1988-12-06
WO1983001683A1 (en) 1983-05-11
DE3279539D1 (en) 1989-04-20
US4456377A (en) 1984-06-26
AU1108683A (en) 1983-05-18
JPH076798B2 (ja) 1995-01-30
AU561742B2 (en) 1987-05-14
IL67816A (en) 1986-09-30
BR8207961A (pt) 1983-10-04
EP0093170A1 (en) 1983-11-09
JPS58501876A (ja) 1983-11-04
ATE41515T1 (de) 1989-04-15
NO832436L (no) 1983-07-04

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