DE69938444D1 - Konische faseroptische Gitterbauelemente mit veränderlichen Brechungsindexummantelungen zum Modifizieren von Wellenleitereigenschaften der Fundamentalmode - Google Patents

Konische faseroptische Gitterbauelemente mit veränderlichen Brechungsindexummantelungen zum Modifizieren von Wellenleitereigenschaften der Fundamentalmode

Info

Publication number
DE69938444D1
DE69938444D1 DE69938444T DE69938444T DE69938444D1 DE 69938444 D1 DE69938444 D1 DE 69938444D1 DE 69938444 T DE69938444 T DE 69938444T DE 69938444 T DE69938444 T DE 69938444T DE 69938444 D1 DE69938444 D1 DE 69938444D1
Authority
DE
Germany
Prior art keywords
sheaths
modifying
refractive index
fiber optic
fundamental 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
DE69938444T
Other languages
English (en)
Other versions
DE69938444T2 (de
Inventor
Rolando Patricio Espindola
Andrew John Stentz
Jefferson Lynn Wagener
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 DE69938444D1 publication Critical patent/DE69938444D1/de
Publication of DE69938444T2 publication Critical patent/DE69938444T2/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
    • G02B6/29322—Diffractive elements of the tunable 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
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • G02B6/02104—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape characterised by the coating external to the cladding, e.g. coating influences grating properties
    • 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
    • G02B6/02171—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes
    • G02B6/02176—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations
    • G02B6/02185—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations based on treating the fibre, e.g. post-manufacture treatment, thermal aging, annealing
    • 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
    • G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • 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
    • G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • G02B6/02204—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using thermal effects, e.g. heating or cooling of a temperature sensitive mounting body
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/29395—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 characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69938444T 1998-09-24 1999-09-14 Konische faseroptische Gitterbauelemente mit veränderlichen Brechungsindexummantelungen zum Modifizieren von Wellenleitereigenschaften der Fundamentalmode Expired - Lifetime DE69938444T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/152,893 US6301408B1 (en) 1998-09-24 1998-09-24 Tapered optical fiber grating devices with variable index coatings for modifying guide properties of the fundamental mode
US152893 1998-09-24

Publications (2)

Publication Number Publication Date
DE69938444D1 true DE69938444D1 (de) 2008-05-15
DE69938444T2 DE69938444T2 (de) 2009-07-09

Family

ID=22544904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938444T Expired - Lifetime DE69938444T2 (de) 1998-09-24 1999-09-14 Konische faseroptische Gitterbauelemente mit veränderlichen Brechungsindexummantelungen zum Modifizieren von Wellenleitereigenschaften der Fundamentalmode

Country Status (4)

Country Link
US (1) US6301408B1 (de)
EP (1) EP0989426B1 (de)
JP (1) JP3779846B2 (de)
DE (1) DE69938444T2 (de)

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US6834142B2 (en) * 1998-12-04 2004-12-21 Cidra Corporation Optical grating-based filter
US6697541B1 (en) * 1999-05-17 2004-02-24 Corning Incorporated Amplitude tunable filter
US6445855B1 (en) * 1999-05-25 2002-09-03 Thomas & Betts International, Inc. Method of fabricating fused and tapered couplers from optical fibers having photosensitive cladding regions
US6408118B1 (en) * 2000-08-25 2002-06-18 Agere Systems Guardian Corp. Optical waveguide gratings having roughened cladding for reduced short wavelength cladding mode loss
US6944192B2 (en) * 2001-03-14 2005-09-13 Corning Incorporated Planar laser
FR2822241B1 (fr) * 2001-03-15 2003-08-22 Teem Photonics Structure guidante permettant de transformer un mode de propagation de profil de type gaussien en un mode de propagation de profil de type elargi
FR2830086B1 (fr) * 2001-09-27 2004-08-27 Cit Alcatel Filtre accordable compose d'une fibre optique et procede correspondant
FR2838525B1 (fr) * 2002-04-15 2004-07-09 Cit Alcatel Filtre egaliseur de gain dynamique
FR2838834A1 (fr) * 2002-04-17 2003-10-24 Highwave Optical Tech Procede de realisation d'un filtre optique accordable, filtre obtenu et son utilisation
DE60312847D1 (de) * 2002-05-17 2007-05-10 Univ Leland Stanford Junior Doppelt ummantelte faserlaser und verstärker mit fasergittern mit grosser gitterperiode
US8240719B2 (en) * 2004-07-21 2012-08-14 Parker-Hannifin Corporation Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port
US20070196048A1 (en) * 2006-01-12 2007-08-23 Almantas Galvanauskas Optical waveform shaping
JP5354605B2 (ja) * 2009-02-10 2013-11-27 国立大学法人北海道大学 テーパ光ファイバ
US20130236153A1 (en) * 2012-03-06 2013-09-12 The Royal Institution For The Advancement Of Learning / Mcgill University Method of manufacturing optical fibers, tapered optical fibers and devices thereof
CN103439262A (zh) * 2013-07-16 2013-12-11 深圳大学 基于光纤倏逝场的挥发性有机物检测装置及其制造方法
JPWO2015190569A1 (ja) * 2014-06-13 2017-04-20 日本碍子株式会社 外部共振器型発光装置
CN104238000B (zh) * 2014-09-24 2017-12-22 上海大学 制作锥形光纤长周期光栅装置和封装的方法
CN104834055A (zh) * 2015-05-04 2015-08-12 深圳大学 一种基于电弧放电的长周期光纤光栅的制备装置
PL229961B1 (pl) 2016-04-21 2018-09-28 Polskie Centrum Fotoniki I Swiatlowodow Urządzenie do selektywnego zwiększania strat modów wyższych rzędów
CN111562646A (zh) * 2020-05-29 2020-08-21 南京邮电大学 一种非均匀布拉格光纤光栅制作方法及其结构

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Publication number Priority date Publication date Assignee Title
GB2184859B (en) 1985-12-04 1989-10-11 Gen Electric Plc Fibre optic devices
US5007705A (en) 1989-12-26 1991-04-16 United Technologies Corporation Variable optical fiber Bragg filter arrangement
US5082629A (en) * 1989-12-29 1992-01-21 The Board Of The University Of Washington Thin-film spectroscopic sensor
US5392308A (en) * 1993-01-07 1995-02-21 Sdl, Inc. Semiconductor laser with integral spatial mode filter
US5371817A (en) * 1993-02-16 1994-12-06 Eastman Kodak Company Multichannel optical waveguide page scanner with individually addressable electro-optic modulators
GB2280968B (en) 1993-08-12 1996-07-31 Northern Telecom Ltd Chirped optical fibre filter
US5473714A (en) 1994-04-29 1995-12-05 At&T Corp. Optical fiber system using tapered fiber devices
US5513196A (en) * 1995-02-14 1996-04-30 Deacon Research Optical source with mode reshaping
GB2300930A (en) 1995-02-22 1996-11-20 Univ Southampton Chirped optical fibre grating and etching bath
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US5990474A (en) * 1996-05-15 1999-11-23 Atia; Walid A. Near field optical probe for simultaneous phase and enhanced amplitude contrast in reflection mode using path matched differential interferometry and method of making it
US5912910A (en) * 1996-05-17 1999-06-15 Sdl, Inc. High power pumped mid-IR wavelength systems using nonlinear frequency mixing (NFM) devices
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US5778118A (en) 1996-12-03 1998-07-07 Ciena Corporation Optical add-drop multiplexers for WDM optical communication systems
JP3036458B2 (ja) 1997-02-28 2000-04-24 日本電気株式会社 光分岐装置および光伝送方法

Also Published As

Publication number Publication date
EP0989426A1 (de) 2000-03-29
JP2000098164A (ja) 2000-04-07
US6301408B1 (en) 2001-10-09
DE69938444T2 (de) 2009-07-09
JP3779846B2 (ja) 2006-05-31
EP0989426B1 (de) 2008-04-02

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