HK1107845A1 - An optical amplifier and a laser osilator comprising the optical amplifier - Google Patents

An optical amplifier and a laser osilator comprising the optical amplifier

Info

Publication number
HK1107845A1
HK1107845A1 HK08100759.3A HK08100759A HK1107845A1 HK 1107845 A1 HK1107845 A1 HK 1107845A1 HK 08100759 A HK08100759 A HK 08100759A HK 1107845 A1 HK1107845 A1 HK 1107845A1
Authority
HK
Hong Kong
Prior art keywords
optical amplifier
hollow core
osilator
laser
mmi
Prior art date
Application number
HK08100759.3A
Other languages
English (en)
Inventor
Richard Michael Jenkins
Mark Edward Mcnie
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of HK1107845A1 publication Critical patent/HK1107845A1/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
    • G02B6/10—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
    • 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
    • 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
    • G02B2006/12166—Manufacturing methods
    • G02B2006/12176—Etching
HK08100759.3A 2002-01-29 2006-01-17 An optical amplifier and a laser osilator comprising the optical amplifier HK1107845A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0201950.3A GB0201950D0 (en) 2002-01-29 2002-01-29 Multimode interference optical waveguide device
HK06100754A HK1080948A1 (en) 2002-01-29 2006-01-17 Multi-mode interference optical waveguide device

Publications (1)

Publication Number Publication Date
HK1107845A1 true HK1107845A1 (en) 2008-04-18

Family

ID=9929913

Family Applications (2)

Application Number Title Priority Date Filing Date
HK06100754A HK1080948A1 (en) 2002-01-29 2006-01-17 Multi-mode interference optical waveguide device
HK08100759.3A HK1107845A1 (en) 2002-01-29 2006-01-17 An optical amplifier and a laser osilator comprising the optical amplifier

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK06100754A HK1080948A1 (en) 2002-01-29 2006-01-17 Multi-mode interference optical waveguide device

Country Status (13)

Country Link
US (1) US7072542B2 (xx)
EP (1) EP1472560B1 (xx)
JP (1) JP2005516252A (xx)
KR (1) KR20040077903A (xx)
CN (2) CN100533190C (xx)
AT (1) ATE370433T1 (xx)
AU (1) AU2003208387A1 (xx)
CA (1) CA2474886C (xx)
DE (1) DE60315599T2 (xx)
ES (1) ES2288210T3 (xx)
GB (1) GB0201950D0 (xx)
HK (2) HK1080948A1 (xx)
WO (1) WO2003065088A2 (xx)

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CN104503023B (zh) * 2014-12-23 2018-09-11 中国科学院半导体研究所 基于多模干涉器结构的外调制型少模光通信发射芯片
US9841556B2 (en) 2015-05-29 2017-12-12 Corning Incorporated Non-circular multicore fiber and method of manufacture
US9835812B2 (en) 2015-08-04 2017-12-05 Corning Incorporated Multi-optical fiber aggregate
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
US10551714B2 (en) * 2017-05-17 2020-02-04 Finisar Sweden Ab Optical device
US10811848B2 (en) 2017-06-14 2020-10-20 Rockley Photonics Limited Broadband arbitrary wavelength multichannel laser source
CN107611775B (zh) * 2017-09-28 2019-12-24 中国科学院长春光学精密机械与物理研究所 一种半导体激光器及其制作方法
CN108196340B (zh) * 2018-01-10 2019-11-12 南京邮电大学 一种基于多模干涉耦合的三维模式转换分束器
CN108288818B (zh) * 2018-02-05 2023-08-01 浙江大学 基于半波耦合部分反射器的可调谐半导体激光器
CN109391471B (zh) * 2018-10-15 2021-07-06 中国科学技术大学 一种混合波导集成干涉仪和量子密钥分配系统
CN110823111A (zh) * 2019-12-10 2020-02-21 大连理工大学 一种用于钢筋腐蚀监测的铁镀膜单模-多模-单模光纤传感器
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CN113900177B (zh) * 2021-09-30 2023-08-11 烽火通信科技股份有限公司 一种光学合束器及其制备方法

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Also Published As

Publication number Publication date
KR20040077903A (ko) 2004-09-07
CN101025459A (zh) 2007-08-29
AU2003208387A1 (en) 2003-09-02
CA2474886A1 (en) 2003-08-07
US7072542B2 (en) 2006-07-04
CN100533190C (zh) 2009-08-26
DE60315599T2 (de) 2007-11-29
WO2003065088A3 (en) 2004-03-25
WO2003065088A2 (en) 2003-08-07
EP1472560B1 (en) 2007-08-15
EP1472560A2 (en) 2004-11-03
CA2474886C (en) 2011-10-04
GB0201950D0 (en) 2002-03-13
CN1643420A (zh) 2005-07-20
US20050053322A1 (en) 2005-03-10
JP2005516252A (ja) 2005-06-02
ATE370433T1 (de) 2007-09-15
CN100362380C (zh) 2008-01-16
ES2288210T3 (es) 2008-01-01
HK1080948A1 (en) 2006-05-04
DE60315599D1 (de) 2007-09-27

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Legal Events

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

Effective date: 20180129