FR2860598B1 - Supression de mode(s) de propagation de signaux indesirables en aval d'un convertisseur de mode - Google Patents

Supression de mode(s) de propagation de signaux indesirables en aval d'un convertisseur de mode

Info

Publication number
FR2860598B1
FR2860598B1 FR0311589A FR0311589A FR2860598B1 FR 2860598 B1 FR2860598 B1 FR 2860598B1 FR 0311589 A FR0311589 A FR 0311589A FR 0311589 A FR0311589 A FR 0311589A FR 2860598 B1 FR2860598 B1 FR 2860598B1
Authority
FR
France
Prior art keywords
mode
propagation
signals
guided
supression
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 - Fee Related
Application number
FR0311589A
Other languages
English (en)
Other versions
FR2860598A1 (fr
Inventor
Barros Carlos De
Lionel Provost
Xavier Bonnet
Isabelle Riant
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.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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
Priority to FR0311589A priority Critical patent/FR2860598B1/fr
Application filed by Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Priority to AT04787073T priority patent/ATE387638T1/de
Priority to US10/566,376 priority patent/US7724995B2/en
Priority to PCT/EP2004/010980 priority patent/WO2005036223A1/fr
Priority to DK04787073T priority patent/DK1668391T3/da
Priority to CNB2004800252153A priority patent/CN100405102C/zh
Priority to EP04787073A priority patent/EP1668391B1/fr
Priority to DE602004012123T priority patent/DE602004012123T2/de
Publication of FR2860598A1 publication Critical patent/FR2860598A1/fr
Application granted granted Critical
Publication of FR2860598B1 publication Critical patent/FR2860598B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02057Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • G02B6/02095Long period gratings, i.e. transmission gratings coupling light between core and cladding modes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14Mode converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transmitters (AREA)
  • Light Guides In General And Applications Therefor (AREA)
FR0311589A 2003-10-03 2003-10-03 Supression de mode(s) de propagation de signaux indesirables en aval d'un convertisseur de mode Expired - Fee Related FR2860598B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0311589A FR2860598B1 (fr) 2003-10-03 2003-10-03 Supression de mode(s) de propagation de signaux indesirables en aval d'un convertisseur de mode
US10/566,376 US7724995B2 (en) 2003-10-03 2004-09-29 Suppresson of undesirable signal propagation mode(s) downstream of mode converter
PCT/EP2004/010980 WO2005036223A1 (fr) 2003-10-03 2004-09-29 Suppression de mode(s) de propagation de signal indesirable en aval d'un convertisseur de mode
DK04787073T DK1668391T3 (da) 2003-10-03 2004-09-29 Undertrykkelse af uönsket signaludbredelsesmode(r) nedströms for en modeconverter
AT04787073T ATE387638T1 (de) 2003-10-03 2004-09-29 Unterdrückung unerwünschter signalausbreitungsmode(n) signalabwärts eines modus-umsetzers
CNB2004800252153A CN100405102C (zh) 2003-10-03 2004-09-29 抑制模式转换器下游的不需要的信号传播模式
EP04787073A EP1668391B1 (fr) 2003-10-03 2004-09-29 Suppression de mode(s) de propagation de signal indesirable en aval d'un convertisseur de mode
DE602004012123T DE602004012123T2 (de) 2003-10-03 2004-09-29 Unterdrückung unerwünschter signalausbreitungsmode(n) signalabwärts eines modus-umsetzers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0311589A FR2860598B1 (fr) 2003-10-03 2003-10-03 Supression de mode(s) de propagation de signaux indesirables en aval d'un convertisseur de mode

Publications (2)

Publication Number Publication Date
FR2860598A1 FR2860598A1 (fr) 2005-04-08
FR2860598B1 true FR2860598B1 (fr) 2005-12-16

Family

ID=34307387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311589A Expired - Fee Related FR2860598B1 (fr) 2003-10-03 2003-10-03 Supression de mode(s) de propagation de signaux indesirables en aval d'un convertisseur de mode

Country Status (8)

Country Link
US (1) US7724995B2 (fr)
EP (1) EP1668391B1 (fr)
CN (1) CN100405102C (fr)
AT (1) ATE387638T1 (fr)
DE (1) DE602004012123T2 (fr)
DK (1) DK1668391T3 (fr)
FR (1) FR2860598B1 (fr)
WO (1) WO2005036223A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101688944B (zh) * 2007-02-05 2016-03-30 Ofs菲特尔有限责任公司 在与信号模基本相同的高阶模下泵浦
JP5730026B2 (ja) * 2010-01-27 2015-06-03 シチズンホールディングス株式会社 レーザ光源
US8493555B2 (en) * 2011-04-29 2013-07-23 Corning Incorporated Distributed Brillouin sensing systems and methods using few-mode sensing optical fiber
US20160142142A1 (en) * 2014-03-10 2016-05-19 Alcatel-Lucent Usa Inc. Spatial-Mode Multiplexing Optical Signal Streams Onto A Multimode Optical Fiber
US10451803B2 (en) * 2014-05-16 2019-10-22 Corning Optical Communications LLC Multimode optical transmission system employing modal-conditioning fiber
US10816734B2 (en) 2014-05-16 2020-10-27 Corning Optical Communications LLC Multimode optical transmission system employing modal-conditioning fiber
CN106797271B (zh) * 2014-11-07 2019-06-11 华为技术有限公司 一种模式转换器、多模波导传输装置及方法
US9825700B2 (en) * 2015-01-28 2017-11-21 Exfo Inc. Method and system for measuring an optical power attenuation value of a multimode device under test, receive device and computer-readable memory
CN104864895B (zh) * 2015-04-30 2017-04-05 天津大学 基于碳纳米材料少模长周期光纤光栅的测量方法及传感器
CN105022114B (zh) * 2015-07-27 2018-06-26 江苏大学 一种级联型长周期光纤光栅的滤模器
US10684411B2 (en) * 2017-04-07 2020-06-16 Ofs Fitel, Llc Cabling configurations for hollow core optical fibers
CN106898939A (zh) * 2017-04-18 2017-06-27 南京理工大学 光纤激光器中低反光栅和包层光功率剥离器结合器件
EP3644101B1 (fr) * 2017-08-01 2023-12-06 Nippon Telegraph And Telephone Corporation Fibre optique et système de transmission optique
US20230324612A1 (en) * 2020-07-02 2023-10-12 President And Fellows Of Harvard College Electromagnetic waveguides using cascaded mode conversion
JP7480853B2 (ja) 2020-08-28 2024-05-10 日本電信電話株式会社 モード変換器及び光伝送システム
CN112987175A (zh) * 2021-03-03 2021-06-18 南京理工大学 一种应用于多层光子学平台的模式选择垂直耦合器
CN116774346B (zh) * 2023-08-25 2023-11-21 中国航天三江集团有限公司 抑制光纤放大器中模式不稳定的光纤包层设计方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185827A (en) * 1991-09-26 1993-02-09 At&T Bell Laboratories Apparatus for compensating chromatic dispersion in optical fibers
CN1067811C (zh) * 1997-01-30 2001-06-27 中国科学院上海光学精密机械研究所 半导体激光器和光纤光栅混合集成波长转换器
US6385368B1 (en) * 1998-02-20 2002-05-07 Lucent Technologies, Inc. Method and apparatus for modulating signal strength within optical systems
WO1999063375A1 (fr) * 1998-06-04 1999-12-09 California Institute Of Technology Dispositifs optiques bases sur le transfert d'energie entre differents modes dans un guide d'onde optique
WO2000051268A1 (fr) * 1999-02-23 2000-08-31 Lasercomm, Inc. Systeme de transmission a mode spatial d'ordre eleve
US6327403B1 (en) * 1999-06-10 2001-12-04 Lasercomm Inc. Reducing mode interference in transmission of LP02 Mode in optical fibers
US6845194B2 (en) * 2001-06-27 2005-01-18 Furukawa Electric North America Inc. Optical bandpass filter using long period gratings
KR100428073B1 (ko) * 2002-03-18 2004-04-28 학교법인연세대학교 고차모드를 이용한 광동조 마이크로웨이브 필터
US6865316B1 (en) * 2002-10-23 2005-03-08 Nlight Photonics Corporation System and method of operating low coupling efficiency optical source by dissipating cladding modes

Also Published As

Publication number Publication date
WO2005036223A1 (fr) 2005-04-21
EP1668391A1 (fr) 2006-06-14
CN1846158A (zh) 2006-10-11
FR2860598A1 (fr) 2005-04-08
US20090041410A1 (en) 2009-02-12
CN100405102C (zh) 2008-07-23
DE602004012123D1 (de) 2008-04-10
EP1668391B1 (fr) 2008-02-27
DK1668391T3 (da) 2008-06-02
DE602004012123T2 (de) 2009-03-05
ATE387638T1 (de) 2008-03-15
US7724995B2 (en) 2010-05-25

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Effective date: 20140630