DE69129120T2 - Bauelement für intensitätsteilung - Google Patents

Bauelement für intensitätsteilung

Info

Publication number
DE69129120T2
DE69129120T2 DE69129120T DE69129120T DE69129120T2 DE 69129120 T2 DE69129120 T2 DE 69129120T2 DE 69129120 T DE69129120 T DE 69129120T DE 69129120 T DE69129120 T DE 69129120T DE 69129120 T2 DE69129120 T2 DE 69129120T2
Authority
DE
Germany
Prior art keywords
component
intensity division
division
intensity
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
DE69129120T
Other languages
English (en)
Other versions
DE69129120D1 (de
Inventor
Richard Michael Jenkins
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
Publication of DE69129120D1 publication Critical patent/DE69129120D1/de
Application granted granted Critical
Publication of DE69129120T2 publication Critical patent/DE69129120T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
DE69129120T 1990-12-20 1991-12-02 Bauelement für intensitätsteilung Expired - Lifetime DE69129120T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909027658A GB9027658D0 (en) 1990-12-20 1990-12-20 Intensity dividing device
PCT/GB1991/002131 WO1992011554A2 (en) 1990-12-20 1991-12-02 Intensity dividing device

Publications (2)

Publication Number Publication Date
DE69129120D1 DE69129120D1 (de) 1998-04-23
DE69129120T2 true DE69129120T2 (de) 1998-10-08

Family

ID=10687342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129120T Expired - Lifetime DE69129120T2 (de) 1990-12-20 1991-12-02 Bauelement für intensitätsteilung

Country Status (7)

Country Link
US (1) US5379354A (de)
EP (1) EP0563068B1 (de)
JP (1) JP3188695B2 (de)
CA (1) CA2096422C (de)
DE (1) DE69129120T2 (de)
GB (1) GB9027658D0 (de)
WO (1) WO1992011554A2 (de)

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JPH09311235A (ja) * 1996-05-21 1997-12-02 Nhk Spring Co Ltd 光導波路の分岐構造
JP3833313B2 (ja) * 1996-08-30 2006-10-11 株式会社日立製作所 半導体レーザ素子
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US5838842A (en) * 1997-01-10 1998-11-17 The United States Of America As Represented By The Secretary Of The Army Self-imaging waveguide optical polarization or wavelength splitters
US5862288A (en) * 1997-04-21 1999-01-19 The United States Of America As Represented By The Secretary Of The Army Self-imaging waveguide devices for wavelength division multiplexing applications
US6169757B1 (en) * 1997-09-26 2001-01-02 Scott A. Merritt Intermodal phase difference controller for beam angle modulation in index guided semiconductor devices
US6792172B1 (en) 1998-05-08 2004-09-14 The Trustees Of Columbia University Of The City Of New York Reduced size multimode interference based coupler
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
US6571038B1 (en) * 2000-03-01 2003-05-27 Lucent Technologies Inc. Multimode interference coupler with tunable power splitting ratios and method of tuning
US7042631B2 (en) * 2001-01-04 2006-05-09 Coherent Technologies, Inc. Power scalable optical systems for generating, transporting, and delivering high power, high quality, laser beams
US6580844B2 (en) * 2001-04-24 2003-06-17 Lucent Technologies Inc. Broadband wavelength-division multiplexer/demultiplexer
JP4678985B2 (ja) * 2001-05-22 2011-04-27 富士通株式会社 光回路装置の製造方法
TW575745B (en) 2001-10-24 2004-02-11 Hitachi Ltd Optical waveguide member and optical module
GB0201969D0 (en) 2002-01-29 2002-03-13 Qinetiq Ltd Integrated optics devices
GB0201950D0 (en) * 2002-01-29 2002-03-13 Qinetiq Ltd Multimode interference optical waveguide device
WO2004015470A1 (en) * 2002-08-08 2004-02-19 Agere Systems Inc. Optical device
GB0225595D0 (en) * 2002-11-02 2002-12-11 Qinetiq Ltd Optical device
IL166810A0 (en) * 2005-02-10 2006-01-15 Univ Ramot All-optical devices and methods for data processing
JP3823193B1 (ja) 2005-07-08 2006-09-20 学校法人慶應義塾 多モード干渉導波路型光スイッチ
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
US7546012B2 (en) * 2007-10-23 2009-06-09 Hewlett-Packard Development Company, L.P. Waveguide system with diffracting structure
JP5631743B2 (ja) 2008-01-25 2014-11-26 キネテイツク・リミテツド 量子暗号装置
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
US8712198B2 (en) * 2008-05-09 2014-04-29 Hewlett-Packard Development Company, L.P. Optical splitter device
EP2326979A4 (de) * 2008-09-24 2016-07-06 Hewlett Packard Entpr Dev Lp POLARISATIONSERHALTENDE GROßKERN-HOHLWELLENLEITER
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
US9274297B2 (en) 2009-01-07 2016-03-01 Hewlett Packard Enterprise Development Lp Photonic waveguide
EP2386068A4 (de) 2009-01-09 2012-07-25 Hewlett Packard Development Co System und verfahren zum routen von optischen signalen
US8606058B2 (en) * 2009-04-30 2013-12-10 Hewlett-Packard Development Company, L.P. Multi-channel optical coupler
GB201020424D0 (en) 2010-12-02 2011-01-19 Qinetiq Ltd Quantum key distribution
EP2688161A4 (de) * 2011-03-14 2015-04-01 Univ Kyushu Nat Univ Corp Halbleiterlaser
US8676009B2 (en) * 2011-03-15 2014-03-18 Alcatel Lucent Monolithic photonic integrated circuit
GB2522252B (en) 2014-01-20 2016-04-20 Rockley Photonics Ltd Tunable SOI laser
GB2522410A (en) * 2014-01-20 2015-07-29 Rockley Photonics Ltd Tunable SOI laser
US11699892B2 (en) 2016-02-19 2023-07-11 Rockley Photonics Limited Discrete wavelength tunable laser
GB2547467A (en) 2016-02-19 2017-08-23 Rockley Photonics Ltd Tunable laser
KR101824873B1 (ko) * 2017-02-07 2018-02-02 유기현 평면 광파 회로를 이용한 광 마이크로폰 시스템
US10811848B2 (en) 2017-06-14 2020-10-20 Rockley Photonics Limited Broadband arbitrary wavelength multichannel laser source
US10877219B1 (en) * 2019-08-20 2020-12-29 Cisco Technology, Inc. Periscope optical assembly
US20220091333A1 (en) * 2020-09-23 2022-03-24 Apple Inc. Light Splitting Device
US11609392B1 (en) * 2022-02-24 2023-03-21 X Development Llc Photonic coupler

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US3832029A (en) * 1972-10-17 1974-08-27 Xerox Corp Self-imaging with an optical tunnel for image formation
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FR2359433A1 (fr) * 1976-07-23 1978-02-17 Thomson Csf Repartiteur reglable de rayonnement guide par faisceaux de fibres optiques
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US4786131A (en) * 1987-07-28 1988-11-22 Polaroid Corporation Star coupler
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
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
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JPH02120706A (ja) * 1988-10-31 1990-05-08 Sumitomo Electric Ind Ltd 光通信路
US5099114A (en) * 1989-04-28 1992-03-24 Nippon Telegraph & Telephone Corporation Optical wavelength demultiplexer
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US5138675A (en) * 1991-06-12 1992-08-11 Digital Equipment Corporation Mode scrambler as an optical isolator for higher-coherence lasers in multi-mode fiber plants
US5136671A (en) * 1991-08-21 1992-08-04 At&T Bell Laboratories Optical switch, multiplexer, and demultiplexer
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Also Published As

Publication number Publication date
CA2096422A1 (en) 1992-06-21
WO1992011554A3 (en) 1992-08-06
JP3188695B2 (ja) 2001-07-16
EP0563068A1 (de) 1993-10-06
GB9027658D0 (en) 1991-02-13
JPH06503899A (ja) 1994-04-28
DE69129120D1 (de) 1998-04-23
WO1992011554A2 (en) 1992-07-09
US5379354A (en) 1995-01-03
CA2096422C (en) 2002-11-26
EP0563068B1 (de) 1998-03-18

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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