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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Noise Elimination (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)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008097963A1 (en) * 2007-02-05 2008-08-14 Furukawa Electric North America, Inc. Sequentially increasing effective area in higher-order mode (hom) signal propagation
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
US10816734B2 (en) 2014-05-16 2020-10-27 Corning Optical Communications LLC Multimode optical transmission system employing modal-conditioning fiber
CN106461867A (zh) * 2014-05-16 2017-02-22 康宁光电通信有限责任公司 使用模态调节光纤的多模光学传输系统
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
US11156767B2 (en) * 2017-08-01 2021-10-26 Nippon Telegraph And Telephone Corporation Optical fiber and optical transmission system
US20230324612A1 (en) * 2020-07-02 2023-10-12 President And Fellows Of Harvard College Electromagnetic waveguides using cascaded mode conversion
WO2022044251A1 (ja) * 2020-08-28 2022-03-03 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

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
EP1108235A4 (de) * 1998-06-04 2005-11-09 California Inst Of Techn Optische bauelemente auf der basis von energietransfer zwischen verschiedenen moden in optischem wellenleiter
AU3240100A (en) * 1999-02-23 2000-09-14 Lasercomm, Inc. High order spatial mode transmission system
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
EP1668391B1 (de) 2008-02-27
EP1668391A1 (de) 2006-06-14
US7724995B2 (en) 2010-05-25
DE602004012123D1 (de) 2008-04-10
DK1668391T3 (da) 2008-06-02
US20090041410A1 (en) 2009-02-12
CN1846158A (zh) 2006-10-11
CN100405102C (zh) 2008-07-23
FR2860598A1 (fr) 2005-04-08
DE602004012123T2 (de) 2009-03-05
FR2860598B1 (fr) 2005-12-16
WO2005036223A1 (en) 2005-04-21

Similar Documents

Publication Publication Date Title
ATE387638T1 (de) Unterdrückung unerwünschter signalausbreitungsmode(n) signalabwärts eines modus-umsetzers
BR8206910A (pt) Dispositivo de memoria de laco recirculante a fibras opticas
DE68918659D1 (de) Wellenleitersensor.
NO952409D0 (no) Optisk bölgelederkrets for splitting av optisk signal
AU8968082A (en) Splice-free fibre optic recirculating memory
EP1196760A4 (de) Integrierender breitbandwellenleitersensor
FI20030715A0 (fi) Menetelmä ja optinen järjestelmä valon kytkemiseksi aaltojohteeseen
WO2005009509A3 (en) Needle insertion systems and methods
ATE295970T1 (de) Faserkoppler, system und zugehörige verfahren zur reduktion von rückreflektionen
DE10192555D2 (de) Vorrichtung zur Übertragung optischer Signale
DE60329759D1 (de) Fotodetektor mit getapertem wellenleiter und herstellungsverfahren
ATE322786T1 (de) Einrichtung zur übertragung von optischen signalen unterschiedlicher frequenzen
WO2001090803A3 (en) Optical add/drop multiplexer
RU95111129A (ru) Интегрированный акустооптический элемент
MX2017016618A (es) Dispositivo acustico para reducir los ruidos sismicos inducidos por ondas de cable.
DE602005014414D1 (de) Vorrichtung eines Messinstruments mit einer Sensorenfamilie
DE50108910D1 (de) Vorrichtung zur erfassung der pmd von optoelektronischen übertragungsstrecken
DE60015902D1 (de) Aktive Vorrichtung zur Abschwächung der Schallintensität
ATE383682T1 (de) Diagnoseverfahren und diagnosechip zur bandbreitenbestimmung optischer fasern
DK1126290T3 (da) Forbedringer af eller i forbindelse med indretninger til måling af seismiske bölger
IT1299209B1 (it) Amplificatore a fibra ottica per fornire segnali di trasmissione con un rapporto segnale-rumore migliorato
ATE450089T1 (de) Vorrichtung zur regenerierung eines optischen signals und entsprechendes verfahren
KR950004518U (ko) 입출력신호 전달펜
ATE349021T1 (de) Koppelvorrichtung und verfahren zur herstellung hierfür
DE50105486D1 (de) Anordnung zur strahlumlenkung in lichtwellenleiterstrukturen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties