HK1026538A1 - Photonics system - Google Patents

Photonics system

Info

Publication number
HK1026538A1
HK1026538A1 HK00105760A HK00105760A HK1026538A1 HK 1026538 A1 HK1026538 A1 HK 1026538A1 HK 00105760 A HK00105760 A HK 00105760A HK 00105760 A HK00105760 A HK 00105760A HK 1026538 A1 HK1026538 A1 HK 1026538A1
Authority
HK
Hong Kong
Prior art keywords
photonics system
photonics
Prior art date
Application number
HK00105760A
Other languages
English (en)
Inventor
Robert Charles Goodfellow
Original Assignee
Marconi Comm Ltd
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 Marconi Comm Ltd filed Critical Marconi Comm Ltd
Publication of HK1026538A1 publication Critical patent/HK1026538A1/xx

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
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • 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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/093—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 magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
    • 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
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
HK00105760A 1998-11-28 2000-09-12 Photonics system HK1026538A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9826108A GB2344238B (en) 1998-11-28 1998-11-28 Photonics system

Publications (1)

Publication Number Publication Date
HK1026538A1 true HK1026538A1 (en) 2000-12-15

Family

ID=10843242

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00105760A HK1026538A1 (en) 1998-11-28 2000-09-12 Photonics system

Country Status (8)

Country Link
US (1) US6188817B1 (ja)
EP (1) EP1004909A3 (ja)
JP (1) JP2000162546A (ja)
CN (1) CN1127825C (ja)
AU (1) AU5959499A (ja)
GB (1) GB2344238B (ja)
HK (1) HK1026538A1 (ja)
NO (1) NO995820L (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285508B1 (en) * 1999-06-30 2001-09-04 Radiant Research Inc. Beam splitting ball lens method for its manufacture and apparatus for its packaging
WO2002060100A2 (en) * 2001-01-26 2002-08-01 Trellis Photonics Ltd. Method and system for switching and routing, while logically managing and controlling, multichannel optical signals
AU2002362406A1 (en) * 2001-10-02 2003-04-14 Miron Optics, Inc. Hitless tuning apparatus and methods for add/drop filters
US6760140B1 (en) 2002-03-01 2004-07-06 The Ohio State University Research Foundation Binary optical interconnection
US6674939B1 (en) 2002-03-26 2004-01-06 The Ohio State University Using fibers as delay elements in optical true-time delay devices based on the white cell
US6724951B1 (en) 2002-03-26 2004-04-20 The Ohio State University Using fibers as shifting elements in optical interconnection devices based on the white cell
US6766073B1 (en) 2002-05-17 2004-07-20 The Ohio State University Optical circulator with large number of ports and no polarization-based components
US7236238B1 (en) 2002-12-02 2007-06-26 The Ohio State University Method and apparatus for monitoring the quality of optical links
US6958861B1 (en) * 2002-12-02 2005-10-25 The Ohio State University Method and apparatus for combining optical beams
US20060034567A1 (en) * 2004-07-16 2006-02-16 Anderson Betty L Optical beam combiner
US7633670B2 (en) * 2004-07-16 2009-12-15 The Ohio State University Methods, systems, and devices for steering optical beams
US7430347B2 (en) * 2004-07-16 2008-09-30 The Ohio State University Methods, systems, and apparatuses for optically generating time delays in signals
US7352928B2 (en) * 2006-04-04 2008-04-01 Jds Uniphase Corporation Tunable optical add/drop multiplexer
US7911671B2 (en) 2006-05-10 2011-03-22 The Ohio State University Apparatus and method for providing true time delay in optical signals using a Fourier cell
US7630598B2 (en) * 2006-05-10 2009-12-08 The Ohio State University Apparatus and method for providing an optical cross-connect
US8503840B2 (en) 2010-08-23 2013-08-06 Lockheed Martin Corporation Optical-fiber array method and apparatus
DE112011101288T5 (de) 2010-04-12 2013-02-07 Lockheed Martin Corporation Strahldiagnostik- und Rückkopplungssystem sowie Verfahren für spektralstrahlkombinierteLaser
CN102957480B (zh) * 2011-08-25 2016-07-06 鸿富锦精密工业（深圳）有限公司 光发射装置
CN104635306A (zh) * 2013-11-08 2015-05-20 昂纳信息技术（深圳）有限公司 单光纤耦合的多波长光收发模块
WO2022256905A1 (en) * 2021-06-11 2022-12-15 Huawei Technologies Canada Co., Ltd. System and method for optically performing computations using a photonic modulator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991938A (en) * 1989-04-07 1991-02-12 Gte Laboratories Incorporated Quasi-achromatic optical isolators and circulators using prisms with total internal fresnel reflection
JP2724098B2 (ja) * 1992-10-07 1998-03-09 沖電気工業株式会社 光波長フィルタ装置
JPH0821924A (ja) * 1994-07-05 1996-01-23 Fuji Elelctrochem Co Ltd 複数伝送路を有する複数ポート光部品
US5654812A (en) * 1994-09-17 1997-08-05 Kabushiki Kaisha Toshiba Light-receiving device, optoelectronic transmission apparatus, and optical demultiplexing method
US5748349A (en) * 1996-03-27 1998-05-05 Ciena Corp. Gratings-based optical add-drop multiplexers for WDM optical communication system
US5606439A (en) * 1996-04-10 1997-02-25 Macro-Vision Technology , Inc. Tunable add/drop optical filter
JP3737566B2 (ja) * 1996-06-20 2006-01-18 富士通株式会社 光デバイス
EP0828178B1 (en) * 1996-09-05 2003-10-29 Oki Electric Industry Co., Ltd. Wavelength conversion apparatus with improved efficiency, easy adjustability, and polarization insensitivity
JP2977024B2 (ja) * 1996-12-03 1999-11-10 日本電気株式会社 波長多重通信用光回路及びこれを含む光伝送通信システム
JPH10173597A (ja) * 1996-12-06 1998-06-26 Nec Corp 光イコライザ
JPH10221552A (ja) * 1997-02-07 1998-08-21 Oki Electric Ind Co Ltd 光波長フィルタおよび光波長選択ルータ
GB2327546A (en) * 1997-07-18 1999-01-27 Northern Telecom Ltd Optical frequency channel assignment plan and filtering technique to support it

Also Published As

Publication number Publication date
GB2344238B (en) 2001-02-21
GB2344238A (en) 2000-05-31
EP1004909A3 (en) 2004-05-06
NO995820D0 (no) 1999-11-26
EP1004909A2 (en) 2000-05-31
GB9826108D0 (en) 1999-01-20
CN1127825C (zh) 2003-11-12
AU5959499A (en) 2000-06-01
JP2000162546A (ja) 2000-06-16
NO995820L (no) 2000-05-29
US6188817B1 (en) 2001-02-13
CN1259807A (zh) 2000-07-12

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081128