BR8405444A - Sistema e processo para producao de luz com um estado de polarizacao selecionado - Google Patents

Sistema e processo para producao de luz com um estado de polarizacao selecionado

Info

Publication number
BR8405444A
BR8405444A BR8405444A BR8405444A BR8405444A BR 8405444 A BR8405444 A BR 8405444A BR 8405444 A BR8405444 A BR 8405444A BR 8405444 A BR8405444 A BR 8405444A BR 8405444 A BR8405444 A BR 8405444A
Authority
BR
Brazil
Prior art keywords
polarization
error signal
light
fiber
input
Prior art date
Application number
BR8405444A
Other languages
English (en)
Inventor
George A 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
Publication of BR8405444A publication Critical patent/BR8405444A/pt

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • 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
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
    • G02B6/2733—Light guides evanescently coupled to polarisation sensitive elements
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/0128—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 intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects
    • G02F1/0131—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 intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
    • G02F1/0134—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 intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/0136—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 intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Gyroscopes (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • General Factory Administration (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
BR8405444A 1983-12-05 1984-10-25 Sistema e processo para producao de luz com um estado de polarizacao selecionado BR8405444A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/557,844 US4729622A (en) 1983-12-05 1983-12-05 Fiber optic polarizer with error signal feedback

Publications (1)

Publication Number Publication Date
BR8405444A true BR8405444A (pt) 1985-09-03

Family

ID=24227097

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405444A BR8405444A (pt) 1983-12-05 1984-10-25 Sistema e processo para producao de luz com um estado de polarizacao selecionado

Country Status (11)

Country Link
US (1) US4729622A (pt)
EP (1) EP0145432B1 (pt)
JP (1) JPS60123808A (pt)
KR (1) KR900005293B1 (pt)
AT (1) ATE38567T1 (pt)
AU (1) AU556296B2 (pt)
BR (1) BR8405444A (pt)
CA (1) CA1249155A (pt)
DE (1) DE3475113D1 (pt)
IL (1) IL72732A (pt)
NO (1) NO844693L (pt)

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ATE30967T1 (de) * 1983-05-26 1987-12-15 Plessey Overseas Mit polarisiertem licht arbeitende optische detektionsanordnungen.
US4589728A (en) * 1983-08-26 1986-05-20 Andrew Corporation Optical fiber polarizer
EP0198245B1 (en) * 1985-03-18 1990-06-13 Nec Corporation Polarization controlling device comprising a beam splitter
US4725113A (en) * 1985-08-22 1988-02-16 Litton Systems, Inc. Form birefringent cutoff polarizer and method
FR2590015B1 (fr) * 1985-11-08 1988-12-09 Thomson Csf Dispositif interferometrique en anneau reciproque a fibre optique monomode
US4988169A (en) * 1986-09-22 1991-01-29 British Telecommunications Public Limited Company Optical signal control method and apparatus
US4761049A (en) * 1986-09-30 1988-08-02 The United States Of America As Represented By The Secretary Of The Navy Optical waveguide device for frequency shifting and mode conversion
GB8709247D0 (en) * 1987-04-16 1987-06-10 British Telecomm Optical signal control
US4907848A (en) * 1988-08-12 1990-03-13 Litton Systems, Inc. Holographic rotary and linear encoder and method
CN1018955B (zh) * 1988-10-23 1992-11-04 黄宏嘉 用无源光纤控制偏振态的方法及其器件
US4895422A (en) * 1988-12-13 1990-01-23 The United States Of America As Represented By The Secretary Of The Air Force Phase-matchable, single-mode fiber-optic device
US4897543A (en) * 1989-01-25 1990-01-30 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for minimizing polarization-induced signal fading in an interferometric fiber-optic sensor using input-polarization control
US5020912A (en) * 1989-02-03 1991-06-04 Litton Systems, Inc. Fiber optic rotation sensing system and method for basing a feedback signal outside of a legion of instability
FR2647204B1 (fr) * 1989-05-19 1993-12-24 Thomson Csf Interferometre en anneau
JPH0314618U (pt) * 1989-06-26 1991-02-14
US4932783A (en) * 1989-07-21 1990-06-12 United States Of America As Represented By The Secretary Of The Navy Apparatus and method for minimizing polarization-induced signal fading in an interferometric fiber-optic sensor using input-polarization modulation
US4960319A (en) * 1989-10-04 1990-10-02 Litton Systems, Inc. Active polarization control servo and method
US4948225A (en) * 1989-10-11 1990-08-14 Eastman Kodak Company Nonlinear optical article for modulating polarized light
US4968112A (en) * 1990-01-04 1990-11-06 Smiths Industries Aerospace And Defense Systems Incorporated Apparatus for providing depolarized light
US6014217A (en) * 1991-10-30 2000-01-11 Honeywell, Inc. Fiber optic gyroscope scattering error reduction
DE4229449A1 (de) * 1992-09-03 1994-03-10 Abb Research Ltd Faseroptischer Quarz-Spannungs-Sensor
US5343550A (en) * 1993-02-25 1994-08-30 The United States Of America As Represented By The United States National Aeronautics And Space Administration Transversely polarized source cladding for an optical fiber
US5353362A (en) * 1993-05-17 1994-10-04 Tucci Robert R Method of generation of two electromagnetic modes using squeezers
JP3540826B2 (ja) * 1993-12-27 2004-07-07 京セラ株式会社 ファイバ型光アイソレータ
US5771324A (en) * 1996-05-03 1998-06-23 Laser Power Corporation Polarization-preserving fiber optic assembly
US5832150A (en) * 1996-07-08 1998-11-03 Laser Power Corporation Side injection fiber optic coupler
US6072921A (en) * 1997-07-18 2000-06-06 Litton Systems, Inc. Method of operating a fiber-optic acoustical sensor, apparatus for practicing the method, and in-line fiber-optic polarizer usable in such apparatus
WO2000011510A1 (en) * 1998-08-21 2000-03-02 Corning Incorporated Tunable periodic filter
DE19941832C1 (de) * 1999-09-02 2001-03-01 Reinhausen Maschf Scheubeck Verfahren zur faseroptischen Temperaturmessung und faseroptischer Temperatursensor
US6556732B1 (en) 2000-06-07 2003-04-29 Corning Incorporated All fiber polarization mode dispersion compensator
US6608685B2 (en) 2000-05-15 2003-08-19 Ilx Lightwave Corporation Tunable Fabry-Perot interferometer, and associated methods
CA2423008A1 (en) * 2000-09-22 2002-03-28 Desmond R. Lim Methods of altering the resonance of waveguide micro-resonators
US6480637B1 (en) * 2000-09-30 2002-11-12 General Photonics Corporation Fiber squeezer polarization controller with low activation loss
US6721468B2 (en) 2001-06-08 2004-04-13 Ilx Lightwave Corporation Resonantly driven fiber polarization scrambler
US6885782B2 (en) * 2001-06-26 2005-04-26 Ilx Lightwave Corporation Feedback polarization controller
US7060964B1 (en) * 2002-11-12 2006-06-13 Ifos, Inc. Reflection-mode fiber sensing devices
TW575780B (en) * 2003-03-25 2004-02-11 Delta Electronics Inc Polarization controller and light network system with the polarization controller
US7945130B2 (en) * 2007-11-15 2011-05-17 General Photonics Corporation Mode scrambling apparatus for multimode fiber
TWI444680B (zh) * 2011-01-19 2014-07-11 Nat Applied Res Laboratories 自由空間等效單模光纖應用於光纖感測器
US8780433B2 (en) 2011-09-28 2014-07-15 General Photonics Corporation Polarization scrambling based on cascaded optical polarization devices having modulated optical retardation
KR20230061472A (ko) * 2020-09-04 2023-05-08 큐넥트, 인크. 양자 통신들에 이용되는 광섬유 채널들에서의 실시간 편광 드리프트 보상을 위한 시스템들 및 방법들
EP4406077A4 (en) * 2021-09-21 2025-07-30 Nlight Inc ACOUSTIC CONTROLLED LASER SYSTEM
CN117109465B (zh) * 2023-08-31 2024-04-12 交通运输部天津水运工程科学研究所 一种多物理场应变传感信号解耦校准方法

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Also Published As

Publication number Publication date
EP0145432A2 (en) 1985-06-19
AU3208984A (en) 1985-06-13
DE3475113D1 (en) 1988-12-15
KR850005087A (ko) 1985-08-21
EP0145432B1 (en) 1988-11-09
CA1249155A (en) 1989-01-24
AU556296B2 (en) 1986-10-30
US4729622A (en) 1988-03-08
IL72732A (en) 1990-09-17
IL72732A0 (en) 1984-11-30
JPS641762B2 (pt) 1989-01-12
KR900005293B1 (en) 1990-07-27
JPS60123808A (ja) 1985-07-02
ATE38567T1 (de) 1988-11-15
EP0145432A3 (en) 1986-11-26
NO844693L (no) 1985-06-06

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