ATE387638T1 - Unterdrückung unerwünschter signalausbreitungsmode(n) signalabwärts eines modus-umsetzers - Google Patents

Unterdrückung unerwünschter signalausbreitungsmode(n) signalabwärts eines modus-umsetzers

Info

Publication number
ATE387638T1
ATE387638T1 AT04787073T AT04787073T ATE387638T1 AT E387638 T1 ATE387638 T1 AT E387638T1 AT 04787073 T AT04787073 T AT 04787073T AT 04787073 T AT04787073 T AT 04787073T AT E387638 T1 ATE387638 T1 AT E387638T1
Authority
AT
Austria
Prior art keywords
mode
signals
suppression
signal
guided
Prior art date
Application number
AT04787073T
Other languages
English (en)
Inventor
Barros Carlos De
Lionel Provost
Xavier Bonnet
Isabelle Riant
Original Assignee
Draka Comteq Bv
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 Draka Comteq Bv filed Critical Draka Comteq Bv
Application granted granted Critical
Publication of ATE387638T1 publication Critical patent/ATE387638T1/de

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
    • G02B6/02—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
    • G02B6/02095—Long period gratings, i.e. transmission gratings coupling light between core and cladding modes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT04787073T 2003-10-03 2004-09-29 Unterdrückung unerwünschter signalausbreitungsmode(n) signalabwärts eines modus-umsetzers ATE387638T1 (de)

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 (1)

Publication Number Publication Date
ATE387638T1 true ATE387638T1 (de) 2008-03-15

Family

ID=34307387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04787073T ATE387638T1 (de) 2003-10-03 2004-09-29 Unterdrückung unerwünschter signalausbreitungsmode(n) signalabwärts eines modus-umsetzers

Country Status (8)

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

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JP5250564B2 (ja) * 2007-02-05 2013-07-31 フルカワ エレクトリック ノース アメリカ インコーポレーテッド 高次モード（ｈｏｍ）信号の伝播における有効断面積の連続的な増加
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
EP3208960B1 (de) 2014-11-07 2019-09-11 Huawei Technologies Co., Ltd. Moduswandler
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
JP6989793B2 (ja) * 2017-08-01 2022-02-03 日本電信電話株式会社 光伝送システム
WO2022051021A2 (en) * 2020-07-02 2022-03-10 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
WO2022231893A1 (en) 2021-04-30 2022-11-03 Corning Research & Development Corporation Fiber optic system with multimode optical fiber cables and fiber connections with mode-matching single-mode fiber devices
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

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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 (en) * 1998-06-04 1999-12-09 California Institute Of Technology Optical devices based on energy transfer between different modes in optical waveguide
WO2000051269A1 (en) * 1999-02-23 2000-08-31 Lasercomm, Inc. High order spatial mode optical fiber
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
US20090041410A1 (en) 2009-02-12
EP1668391A1 (de) 2006-06-14
FR2860598B1 (fr) 2005-12-16
DK1668391T3 (da) 2008-06-02
EP1668391B1 (de) 2008-02-27
DE602004012123T2 (de) 2009-03-05
CN100405102C (zh) 2008-07-23
US7724995B2 (en) 2010-05-25
DE602004012123D1 (de) 2008-04-10
CN1846158A (zh) 2006-10-11
FR2860598A1 (fr) 2005-04-08
WO2005036223A1 (en) 2005-04-21

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