DE69128942T2 - Optischer mischer - Google Patents

Optischer mischer

Info

Publication number
DE69128942T2
DE69128942T2 DE69128942T DE69128942T DE69128942T2 DE 69128942 T2 DE69128942 T2 DE 69128942T2 DE 69128942 T DE69128942 T DE 69128942T DE 69128942 T DE69128942 T DE 69128942T DE 69128942 T2 DE69128942 T2 DE 69128942T2
Authority
DE
Germany
Prior art keywords
optical mixer
mixer
optical
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
DE69128942T
Other languages
English (en)
Other versions
DE69128942D1 (de
Inventor
Richard Michael Jenkins
John Michael Heaton
Robert William John Devereux
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.)
Qinetiq Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE69128942D1 publication Critical patent/DE69128942D1/de
Publication of DE69128942T2 publication Critical patent/DE69128942T2/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
    • G02B6/24—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
    • G02B6/2808—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 using a mixing element which evenly distributes an input signal over a number of outputs
    • G02B6/2813—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 using a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
    • 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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
DE69128942T 1990-12-20 1991-12-02 Optischer mischer Expired - Lifetime DE69128942T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909027659A GB9027659D0 (en) 1990-12-20 1990-12-20 Optical device
PCT/GB1991/002133 WO1992011562A1 (en) 1990-12-20 1991-12-02 Optical mixing device

Publications (2)

Publication Number Publication Date
DE69128942D1 DE69128942D1 (de) 1998-03-26
DE69128942T2 true DE69128942T2 (de) 1998-06-04

Family

ID=10687343

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69128942T Expired - Lifetime DE69128942T2 (de) 1990-12-20 1991-12-02 Optischer mischer
DE69126793T Expired - Lifetime DE69126793T2 (de) 1990-12-20 1991-12-02 Optische anordnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69126793T Expired - Lifetime DE69126793T2 (de) 1990-12-20 1991-12-02 Optische anordnung

Country Status (7)

Country Link
US (2) US5396570A (de)
EP (2) EP0563067B1 (de)
JP (2) JP3188697B2 (de)
CA (2) CA2096229C (de)
DE (2) DE69128942T2 (de)
GB (1) GB9027659D0 (de)
WO (2) WO1992011562A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2153153A1 (en) * 1993-11-04 1995-05-11 Pierre-Andre Besse Process for altering the intensity and phase ratios in multi-mode interference couplers
JPH07281053A (ja) * 1994-04-11 1995-10-27 Mitsui Petrochem Ind Ltd ファイバ光結合装置
JPH09178964A (ja) * 1995-12-27 1997-07-11 Nhk Spring Co Ltd 光導波路の分岐構造
JPH09311235A (ja) * 1996-05-21 1997-12-02 Nhk Spring Co Ltd 光導波路の分岐構造
JP2993433B2 (ja) * 1996-08-02 1999-12-20 日本電気株式会社 光結合器
JP3244116B2 (ja) * 1997-08-18 2002-01-07 日本電気株式会社 半導体レーザー
US6125228A (en) * 1998-03-04 2000-09-26 Swales Aerospace, Inc. Apparatus for beam splitting, combining wavelength division multiplexing and demultiplexing
US6178276B1 (en) 1999-04-05 2001-01-23 United States Of America As Represented By The Secretary Of The Army End-pumped waveguide optical splitter-amplifiers based on self-imaging
JP3329764B2 (ja) * 1999-05-13 2002-09-30 日本電気株式会社 半導体レーザー及び半導体光増幅器
US6222623B1 (en) 1999-09-03 2001-04-24 Mars Incorporated Integrating light mixer
US6608669B2 (en) 2000-09-22 2003-08-19 Virginia Tech Intellectual Properties Quadrature processed LIDAR system
US6703780B2 (en) * 2001-01-16 2004-03-09 General Electric Company Organic electroluminescent device with a ceramic output coupler and method of making the same
GB0201950D0 (en) * 2002-01-29 2002-03-13 Qinetiq Ltd Multimode interference optical waveguide device
GB0201969D0 (en) * 2002-01-29 2002-03-13 Qinetiq Ltd Integrated optics devices
US7313299B2 (en) * 2006-03-09 2007-12-25 Lockheed Martin Coherent Technologies, Inc. Laser beam transformation and combination using tapered waveguides
US7239777B1 (en) 2006-03-09 2007-07-03 Lockheed Martin Coherent Technologies, Inc. Method and apparatus to coherently combine high-power beams in self-imaging waveguides
GB2441790A (en) 2006-09-12 2008-03-19 Qinetiq Ltd Electro-optic waveguide polarisation modulator
US7477809B1 (en) 2007-07-31 2009-01-13 Hewlett-Packard Development Company, L.P. Photonic guiding device
US7499615B2 (en) * 2007-08-01 2009-03-03 Hewlett-Packard Development Company, L.P. System and methods for routing optical signals
WO2009093036A2 (en) 2008-01-25 2009-07-30 Qinetiq Limited Quantum cryptography apparatus
GB0801395D0 (en) 2008-01-25 2008-03-05 Qinetiq Ltd Network having quantum key distribution
GB0801408D0 (en) 2008-01-25 2008-03-05 Qinetiq Ltd Multi-community network with quantum key distribution
GB0801492D0 (en) 2008-01-28 2008-03-05 Qinetiq Ltd Optical transmitters and receivers for quantum key distribution
EP2286291A4 (de) * 2008-05-09 2012-08-22 Hewlett Packard Development Co Optische teileranordnung
KR20110006722A (ko) * 2008-05-09 2011-01-20 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 광자 가이딩 시스템 구성 방법
GB0809045D0 (en) 2008-05-19 2008-06-25 Qinetiq Ltd Quantum key distribution involving moveable key device
GB0809044D0 (en) 2008-05-19 2008-06-25 Qinetiq Ltd Multiplexed QKD
GB0809038D0 (en) 2008-05-19 2008-06-25 Qinetiq Ltd Quantum key device
WO2010036245A1 (en) * 2008-09-24 2010-04-01 Hewlett-Packard Development Company, L.P. Polarization maintaining large core hollow waveguides
GB0819665D0 (en) 2008-10-27 2008-12-03 Qinetiq Ltd Quantum key dsitribution
GB0822253D0 (en) 2008-12-05 2009-01-14 Qinetiq Ltd Method of establishing a quantum key for use between network nodes
GB0822254D0 (en) 2008-12-05 2009-01-14 Qinetiq Ltd Method of performing authentication between network nodes
GB0822356D0 (en) 2008-12-08 2009-01-14 Qinetiq Ltd Non-linear optical device
CN102272642B (zh) 2009-01-07 2015-07-08 惠普开发有限公司 光子波导
WO2010080159A1 (en) 2009-01-09 2010-07-15 Hewlett-Packard Development Company, L.P. System and methods for routing optical signals
US8606058B2 (en) * 2009-04-30 2013-12-10 Hewlett-Packard Development Company, L.P. Multi-channel optical coupler
GB0917060D0 (en) 2009-09-29 2009-11-11 Qinetiq Ltd Methods and apparatus for use in quantum key distribution
JP5631176B2 (ja) 2010-11-29 2014-11-26 キヤノン株式会社 固体撮像素子及びカメラ
GB201020424D0 (en) 2010-12-02 2011-01-19 Qinetiq Ltd Quantum key distribution
JP5812610B2 (ja) 2011-01-18 2015-11-17 キヤノン株式会社 固体撮像素子及び固体撮像素子を有する撮像システム
JP2014219509A (ja) * 2013-05-07 2014-11-20 住友電気工業株式会社 コヒーレントミキサ、２×２マルチモード干渉器
GB2522410A (en) 2014-01-20 2015-07-29 Rockley Photonics Ltd Tunable SOI laser
GB2522252B (en) 2014-01-20 2016-04-20 Rockley Photonics Ltd Tunable SOI laser
JP2015191132A (ja) * 2014-03-28 2015-11-02 株式会社Ｓｃｒｅｅｎホールディングス 輝度分布測定装置、描画装置および輝度分布測定方法
CN107076929B (zh) * 2014-06-20 2022-01-18 思敏光子控股有限责任公司 用于耦合腔激光器的相位相关的多模干涉装置
KR102251657B1 (ko) * 2014-08-13 2021-05-12 아이피지 포토닉스 코포레이션 다중빔 섬유 레이저 시스템
CN106292151B (zh) * 2015-06-10 2017-12-26 钱鸿斌 采用有机反射镜管的微型投影装置
GB2547467A (en) 2016-02-19 2017-08-23 Rockley Photonics Ltd Tunable laser
US11699892B2 (en) 2016-02-19 2023-07-11 Rockley Photonics Limited Discrete wavelength tunable laser
US10811848B2 (en) 2017-06-14 2020-10-20 Rockley Photonics Limited Broadband arbitrary wavelength multichannel laser source

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563630A (en) * 1966-12-07 1971-02-16 North American Rockwell Rectangular dielectric optical wave-guide of width about one-half wave-length of the transmitted light
FR2118848B1 (de) * 1970-12-22 1974-03-22 Thomson Csf
US3832029A (en) * 1972-10-17 1974-08-27 Xerox Corp Self-imaging with an optical tunnel for image formation
JPS5157457A (en) * 1974-09-20 1976-05-19 Max Planck Gesellschaft Dohakanomochiita jikoketsuzohoshiki
FR2312789A1 (fr) * 1975-05-27 1976-12-24 Lenoane Georges Connecteur pour diode a effet laser dans un systeme de transmission par fibres optiques
FR2359433A1 (fr) * 1976-07-23 1978-02-17 Thomson Csf Repartiteur reglable de rayonnement guide par faisceaux de fibres optiques
US4212512A (en) * 1978-02-21 1980-07-15 Trw Inc. Fiber optic coupler for tapping into fiber optic line
JPS59135417A (ja) * 1983-01-24 1984-08-03 Nippon Telegr & Teleph Corp <Ntt> スタ−カツプラ
JPS59152417A (ja) * 1983-02-21 1984-08-31 Agency Of Ind Science & Technol 光スタ−カプラ
JPS59195618A (ja) * 1983-04-22 1984-11-06 Mitsubishi Electric Corp 光スタ−カプラ
US4652290A (en) * 1983-07-05 1987-03-24 Motorola, Inc. Method for making optical channel waveguides and product manufactured thereby
DE3431448A1 (de) * 1984-08-27 1986-04-17 Krone Gmbh, 1000 Berlin Optische multiplex-uebertragungseinrichtung
JPS6236611A (ja) * 1985-08-12 1987-02-17 Matsushita Electric Ind Co Ltd アクテイブスタ−カツプラ
CA1280921C (en) * 1986-01-30 1991-03-05 Masataka Shirasaki Optical wavelength compounding/dividing device
GB8705844D0 (en) * 1987-03-12 1987-04-15 Secr Defence Dynamic light scattering apparatus
GB2207525A (en) * 1987-07-30 1989-02-01 Stc Plc Single mode multiport couplers using annular mixer guide
US5239598A (en) * 1987-11-20 1993-08-24 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Electro-optic waveguide device
JPH01190037A (ja) * 1988-01-25 1989-07-31 Mitsubishi Electric Corp 光伝送方式
FR2627633B1 (fr) * 1988-02-23 1990-05-18 Thomson Csf Transformateur de mode pour circuit de transmission d'energie hyperfrequence
EP0330457A3 (de) * 1988-02-26 1991-08-07 Matra Marconi Space UK Limited Optische Serienfilter
GB2220764B (en) * 1988-07-15 1992-02-19 Stc Plc Single mode couplers
CA2015211C (en) * 1989-04-28 1993-10-05 Takao Matsumoto Optical wavelength demultiplexer
US5270792A (en) * 1990-03-28 1993-12-14 Blue Sky Research, Inc. Dynamic lateral shearing interferometer
US5113244A (en) * 1991-02-06 1992-05-12 General Dynamics Corporation, Electronics Division Fiber optic combiner/splitter
US5271079A (en) * 1991-11-08 1993-12-14 Finisar Corporation Light mixing device with fiber optic output

Also Published As

Publication number Publication date
CA2096229C (en) 2002-02-12
DE69126793D1 (de) 1997-08-14
DE69126793T2 (de) 1997-12-18
GB9027659D0 (en) 1991-02-13
EP0563067A1 (de) 1993-10-06
US5475776A (en) 1995-12-12
JP3188696B2 (ja) 2001-07-16
CA2096229A1 (en) 1992-06-21
EP0563073A1 (de) 1993-10-06
EP0563067B1 (de) 1997-07-09
JP3188697B2 (ja) 2001-07-16
CA2096423C (en) 2003-04-22
JPH06503900A (ja) 1994-04-28
JPH06503901A (ja) 1994-04-28
CA2096423A1 (en) 1992-06-21
US5396570A (en) 1995-03-07
DE69128942D1 (de) 1998-03-26
WO1992011555A1 (en) 1992-07-09
WO1992011562A1 (en) 1992-07-09
EP0563073B1 (de) 1998-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB