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 modeInfo
- 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
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)
- 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)
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)
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)
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 |
-
2003
- 2003-10-03 FR FR0311589A patent/FR2860598B1/fr not_active Expired - Fee Related
-
2004
- 2004-09-29 EP EP04787073A patent/EP1668391B1/fr not_active Not-in-force
- 2004-09-29 AT AT04787073T patent/ATE387638T1/de not_active IP Right Cessation
- 2004-09-29 US US10/566,376 patent/US7724995B2/en not_active Expired - Fee Related
- 2004-09-29 DE DE602004012123T patent/DE602004012123T2/de active Active
- 2004-09-29 WO PCT/EP2004/010980 patent/WO2005036223A1/fr active Application Filing
- 2004-09-29 CN CNB2004800252153A patent/CN100405102C/zh not_active Expired - Fee Related
- 2004-09-29 DK DK04787073T patent/DK1668391T3/da active
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140630 |