ATE122783T1 - Sagnac-ring rotations-sensor und verfahren zu dessen verwendung. - Google Patents

Sagnac-ring rotations-sensor und verfahren zu dessen verwendung.

Info

Publication number
ATE122783T1
ATE122783T1 AT89904900T AT89904900T ATE122783T1 AT E122783 T1 ATE122783 T1 AT E122783T1 AT 89904900 T AT89904900 T AT 89904900T AT 89904900 T AT89904900 T AT 89904900T AT E122783 T1 ATE122783 T1 AT E122783T1
Authority
AT
Austria
Prior art keywords
chip
coupled
legs
light propagating
rotation sensor
Prior art date
Application number
AT89904900T
Other languages
English (en)
Inventor
George Attila Pavlath
Original Assignee
Litton Systems 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 Litton Systems Inc filed Critical Litton Systems Inc
Application granted granted Critical
Publication of ATE122783T1 publication Critical patent/ATE122783T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004—Combinations of two or more optical elements
    • 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, e.g. optical or electronical details
    • G01C19/722—Details, e.g. optical or electronical details of the mechanical construction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Gyroscopes (AREA)
AT89904900T 1988-04-19 1989-03-31 Sagnac-ring rotations-sensor und verfahren zu dessen verwendung. ATE122783T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18360788A 1988-04-19 1988-04-19

Publications (1)

Publication Number Publication Date
ATE122783T1 true ATE122783T1 (de) 1995-06-15

Family

ID=22673550

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89904900T ATE122783T1 (de) 1988-04-19 1989-03-31 Sagnac-ring rotations-sensor und verfahren zu dessen verwendung.

Country Status (6)

Country Link
EP (1) EP0373200B1 (de)
JP (1) JPH0743264B2 (de)
AT (1) ATE122783T1 (de)
CA (1) CA1311546C (de)
DE (1) DE68922705D1 (de)
WO (1) WO1989010534A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2052074A1 (en) * 1990-10-29 1992-04-30 Victor Vali Integrated optics gyroscope sensor
US5412471A (en) * 1991-03-12 1995-05-02 Mitsubishi Precision Co., Ltd. Optical gyro with expanded detectable range of input rotation angular velocity and optical waveguide-type phase modulator used in the same
US6282332B1 (en) 1998-06-04 2001-08-28 Pirelli Cavi E Sistemi S.P.A. Waveguide structures in particular for use in acousto-optical mode converters and method for making same
EP0969297A1 (de) * 1998-06-04 2000-01-05 PIRELLI CAVI E SISTEMI S.p.A. Methode zur Herstellung eindiffundierter optischer Wellenleiterstrukturen in ein Substrat
JP2000137125A (ja) 1998-06-04 2000-05-16 Pirelli Cavi & Syst Spa 拡散型光導波路構造を基板に製作する方法
JP2010088075A (ja) 2008-10-03 2010-04-15 Fujitsu Optical Components Ltd 復調器
EP3864373B1 (de) * 2018-10-11 2025-04-23 EMCORE Corporation Photonische integrierte schaltungen, faseroptische gyroscope und verfahren zu deren herstellung
CA3115836A1 (en) 2018-10-31 2020-05-07 Kvh Industries, Inc. Method and apparatus for control and suppression of stray light in a photonic integrated circuit
US12352571B2 (en) 2021-08-11 2025-07-08 Emcore Corporation In-situ residual intensity noise measurement method and system
CN113804177B (zh) * 2021-08-20 2023-03-10 北京航天时代光电科技有限公司 一种超高精度的光纤陀螺仪结构
WO2023211518A2 (en) 2021-11-30 2023-11-02 Emcore Corporation Multi-axis fiber optic gyroscope photonic integrated circuit for inertial measurement units and inertial navigation systems
CN115628756B (zh) * 2022-10-14 2024-07-26 西安中科华芯测控有限公司 一种光纤陀螺标度因数自适应补偿方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409518A1 (fr) * 1977-11-22 1979-06-15 Thomson Csf Gyrometre interferometrique a laser
DE2936267A1 (de) * 1979-09-07 1982-04-22 Siemens AG, 1000 Berlin und 8000 München Ringinterferometer
GB2100855B (en) * 1981-06-18 1984-10-10 Standard Telephones Cables Ltd Sideband modulating/demodulating fibre optic gyroscope
US4514088A (en) * 1983-04-01 1985-04-30 The Charles Stark Draper Laboratory, Inc. Single-coupler guided-wave passive resonant-ring optical-gyro instrument

Also Published As

Publication number Publication date
DE68922705D1 (de) 1995-06-22
EP0373200B1 (de) 1995-05-17
EP0373200A1 (de) 1990-06-20
WO1989010534A1 (en) 1989-11-02
JPH0743264B2 (ja) 1995-05-15
EP0373200A4 (en) 1992-06-17
JPH02504080A (ja) 1990-11-22
CA1311546C (en) 1992-12-15

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