DE69736265D1 - Gitter zur Modenkopplung im optischem Wellenleiter - Google Patents

Gitter zur Modenkopplung im optischem Wellenleiter

Info

Publication number
DE69736265D1
DE69736265D1 DE69736265T DE69736265T DE69736265D1 DE 69736265 D1 DE69736265 D1 DE 69736265D1 DE 69736265 T DE69736265 T DE 69736265T DE 69736265 T DE69736265 T DE 69736265T DE 69736265 D1 DE69736265 D1 DE 69736265D1
Authority
DE
Germany
Prior art keywords
grating
optical waveguide
mode coupling
coupling
mode
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
DE69736265T
Other languages
English (en)
Other versions
DE69736265T2 (de
Inventor
Thomas A Strasser
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69736265D1 publication Critical patent/DE69736265D1/de
Publication of DE69736265T2 publication Critical patent/DE69736265T2/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
    • G02B6/293—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
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • 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
    • G02B6/14—Mode converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06758—Tandem amplifiers
    • 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
    • G02B6/29331—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 evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE69736265T 1996-09-12 1997-09-02 Gitter zur Modenkopplung im optischem Wellenleiter Expired - Lifetime DE69736265T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/712,694 US5740292A (en) 1996-09-12 1996-09-12 Mode coupling optical waveguide grating
US712694 1996-09-12

Publications (2)

Publication Number Publication Date
DE69736265D1 true DE69736265D1 (de) 2006-08-17
DE69736265T2 DE69736265T2 (de) 2007-06-06

Family

ID=24863154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736265T Expired - Lifetime DE69736265T2 (de) 1996-09-12 1997-09-02 Gitter zur Modenkopplung im optischem Wellenleiter

Country Status (5)

Country Link
US (1) US5740292A (de)
EP (1) EP0829740B1 (de)
JP (1) JP3377728B2 (de)
AU (1) AU720592B2 (de)
DE (1) DE69736265T2 (de)

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FR2752950B1 (fr) * 1996-09-02 1998-10-09 Alsthom Cge Alcatel Filtre passe-bande inscrit dans un guide d'onde optique
EP0883255A3 (de) * 1997-06-05 2002-01-09 Nortel Networks Limited Optisch verstärktes WDM-Ubertragungssystem
US6115403A (en) * 1997-07-22 2000-09-05 Ciena Corporation Directly modulated semiconductor laser having reduced chirp
US6005999A (en) * 1997-11-21 1999-12-21 3M Innovative Properties Company Waveguide narrowband rejection filter
US5966481A (en) * 1997-12-23 1999-10-12 Northern Telecom Limited Optically pumped optical waveguide amplifier
US6404951B2 (en) * 1998-03-26 2002-06-11 Lasercomm Inc. Transverse spatial mode transformer for optical communication
US6141142A (en) * 1999-02-19 2000-10-31 Lucent Technologies Inc. Article comprising an L-Band optical fiber amplifier
KR100311281B1 (ko) * 1999-03-10 2001-11-02 윤덕용 기울어진 브래그 격자와 모드 분할 방향성 결합기를 이용한 광 파장 가감기
DE19911182C2 (de) 1999-03-12 2001-05-10 Profile Optische Systeme Gmbh Faser-Transmissionsbauelement zur Erzeugung chromatischer Dispersion
US6459526B1 (en) * 1999-08-09 2002-10-01 Corning Incorporated L band amplifier with distributed filtering
FR2805898B1 (fr) * 2000-03-03 2003-01-31 Cit Alcatel Reduction des pertes d'insertion d'un reseau inscrit a couplage de mode dans la gaine
DE10010676B4 (de) * 2000-03-04 2011-01-13 Thorlabs Gmbh Verfahren zur Erzeugung eines optischen Bandpaßfilters
JP2001267665A (ja) * 2000-03-16 2001-09-28 Sumitomo Electric Ind Ltd 光増幅用光ファイバ、光ファイバ増幅器および光ファイバレーザ発振器
US6400865B1 (en) 2000-05-31 2002-06-04 Fitel Usa Corp. Article comprising a Bragg grating in a few-moded optical waveguide
US6427041B1 (en) * 2000-05-31 2002-07-30 Fitel Usa Corp. Article comprising a tilted grating in a single mode waveguide
US6490393B1 (en) 2000-11-27 2002-12-03 Advanced Interfaces, Llc Integrated optical multiplexer and demultiplexer for wavelength division transmission of information
US7050675B2 (en) * 2000-11-27 2006-05-23 Advanced Interfaces, Llc Integrated optical multiplexer and demultiplexer for wavelength division transmission of information
US6545798B2 (en) * 2001-04-09 2003-04-08 Corning Incorporated Thermal ripple-compensating, gain-flattening filter for an optical amplifier
JP2003057469A (ja) * 2001-04-11 2003-02-26 Makoto Fujimaki 光導波路グレーティング、その形成方法、およびその形成用マスク
EP1271811B1 (de) * 2001-06-21 2004-12-22 Alcatel Verfahren und Vorrichtung zur Verstärkung von WDM Signalen mittels des stimulierten Brillouin-Streuprozess
US6766080B2 (en) * 2001-07-10 2004-07-20 Sumitomo Electric Industries, Ltd. Optical waveguide type defraction grating device and a method of manufacturing thereof
KR100396266B1 (ko) * 2001-09-26 2003-09-02 삼성전자주식회사 광섬유 증폭기의 이득 평탄화 장치
US6724956B2 (en) * 2002-04-03 2004-04-20 Fitel Usa Corporation Method and apparatus for providing dispersion compensation
SE0202160D0 (sv) * 2002-07-10 2002-07-10 Proximion Fiber Optics Ab Wavelength selective switch
US6707976B1 (en) 2002-09-04 2004-03-16 Fitel Usa Corporation Inverse dispersion compensating fiber
US20040090664A1 (en) * 2002-10-30 2004-05-13 Jian Liu Integration of gain equalization filter in a gain medium
US7266268B2 (en) * 2003-09-05 2007-09-04 Seagate Technology Llc Diffraction grating
US20080013586A1 (en) * 2005-09-06 2008-01-17 Spence David E Narrow band diode pumping of laser gain materials
US7440176B2 (en) * 2006-02-17 2008-10-21 Newport Corporation Bi-directionally pumped optical fiber lasers and amplifiers
US7680170B2 (en) * 2006-06-15 2010-03-16 Oclaro Photonics, Inc. Coupling devices and methods for stacked laser emitter arrays
US20070291373A1 (en) * 2006-06-15 2007-12-20 Newport Corporation Coupling devices and methods for laser emitters
US7866897B2 (en) * 2006-10-06 2011-01-11 Oclaro Photonics, Inc. Apparatus and method of coupling a fiber optic device to a laser
US8553737B2 (en) * 2007-12-17 2013-10-08 Oclaro Photonics, Inc. Laser emitter modules and methods of assembly
EP2283549A4 (de) 2008-05-08 2013-08-28 Oclaro Photonics Inc Ausgabeverfahren und anordnungen für sehr helle dioden
WO2011091170A2 (en) 2010-01-22 2011-07-28 Oclaro Photonics, Inc. Homogenization of far field fiber coupled radiation
US8644357B2 (en) 2011-01-11 2014-02-04 Ii-Vi Incorporated High reliability laser emitter modules
US20140301707A1 (en) * 2013-04-09 2014-10-09 Institut National D'optique Optical waveguide, mode scrambler and mode conditioner for controlling mode power distribution
JP6298906B1 (ja) * 2017-02-10 2018-03-20 沖電気工業株式会社 波長フィルタ
JP6397973B1 (ja) * 2017-08-15 2018-09-26 沖電気工業株式会社 光導波路素子及び波長フィルタ
JP6574818B2 (ja) * 2017-08-15 2019-09-11 沖電気工業株式会社 波長フィルタ
CN111211471B (zh) * 2019-12-28 2021-08-20 华为技术有限公司 光纤放大器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986624A (en) * 1985-07-15 1991-01-22 The Board Of Trustees Of The Leland Stanford Junior University Optical fiber evanescent grating reflector
US4828350A (en) * 1986-01-17 1989-05-09 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic mode selector
US5048913A (en) * 1989-12-26 1991-09-17 United Technologies Corporation Optical waveguide embedded transverse spatial mode discrimination filter
US5104209A (en) * 1991-02-19 1992-04-14 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Method of creating an index grating in an optical fiber and a mode converter using the index grating
GB9423105D0 (en) * 1994-11-16 1995-01-04 Northern Telecom Ltd Optical wave grating filter

Also Published As

Publication number Publication date
AU3745397A (en) 1998-03-19
DE69736265T2 (de) 2007-06-06
JP3377728B2 (ja) 2003-02-17
US5740292A (en) 1998-04-14
AU720592B2 (en) 2000-06-08
JPH10104454A (ja) 1998-04-24
EP0829740A2 (de) 1998-03-18
EP0829740B1 (de) 2006-07-05
EP0829740A3 (de) 1998-04-22

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