DE68922705D1 - Sagnac-Ring Rotations-Sensor und Verfahren zu dessen Verwendung. - Google Patents

Sagnac-Ring Rotations-Sensor und Verfahren zu dessen Verwendung.

Info

Publication number
DE68922705D1
DE68922705D1 DE68922705T DE68922705T DE68922705D1 DE 68922705 D1 DE68922705 D1 DE 68922705D1 DE 68922705 T DE68922705 T DE 68922705T DE 68922705 T DE68922705 T DE 68922705T DE 68922705 D1 DE68922705 D1 DE 68922705D1
Authority
DE
Germany
Prior art keywords
chip
coupled
legs
light propagating
rotation sensor
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
DE68922705T
Other languages
English (en)
Inventor
George Pavlath
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.)
Northrop Grumman Guidance and Electronics Co Inc
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 DE68922705D1 publication Critical patent/DE68922705D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01C19/722—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)
DE68922705T 1988-04-19 1989-03-31 Sagnac-Ring Rotations-Sensor und Verfahren zu dessen Verwendung. Expired - Lifetime DE68922705D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18360788A 1988-04-19 1988-04-19
PCT/US1989/001355 WO1989010534A1 (en) 1988-04-19 1989-03-31 Integrated optic interferometric fiber gyroscope module and method

Publications (1)

Publication Number Publication Date
DE68922705D1 true DE68922705D1 (de) 1995-06-22

Family

ID=22673550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922705T Expired - Lifetime DE68922705D1 (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 (9)

* 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
CA2273646A1 (en) 1998-06-04 1999-12-04 Carlo Carmannini Method of manufacturing indiffused optical waveguide structures in a substrate
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
JP2010088075A (ja) * 2008-10-03 2010-04-15 Fujitsu Optical Components Ltd 復調器
CA3115993A1 (en) * 2018-10-11 2020-04-16 Kvh Industries, Inc. Photonic integrated circuits, fiber optic gyroscopes and methods for making the same
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
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
ATE122783T1 (de) 1995-06-15
JPH02504080A (ja) 1990-11-22
WO1989010534A1 (en) 1989-11-02
JPH0743264B2 (ja) 1995-05-15
CA1311546C (en) 1992-12-15
EP0373200A4 (en) 1992-06-17
EP0373200B1 (de) 1995-05-17
EP0373200A1 (de) 1990-06-20

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Legal Events

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8332 No legal effect for de