AU2002223638A1 - Optical fibre filter - Google Patents

Optical fibre filter

Info

Publication number
AU2002223638A1
AU2002223638A1 AU2002223638A AU2363802A AU2002223638A1 AU 2002223638 A1 AU2002223638 A1 AU 2002223638A1 AU 2002223638 A AU2002223638 A AU 2002223638A AU 2363802 A AU2363802 A AU 2363802A AU 2002223638 A1 AU2002223638 A1 AU 2002223638A1
Authority
AU
Australia
Prior art keywords
optical fibre
coupling regions
fibre
fibre filter
phase shift
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.)
Abandoned
Application number
AU2002223638A
Other languages
English (en)
Inventor
Alessandro Iommi
Paolo Vavassori
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.)
Pirelli and C SpA
Original Assignee
Pirelli Cavi e Sistemi SpA
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 Pirelli Cavi e Sistemi SpA filed Critical Pirelli Cavi e Sistemi SpA
Publication of AU2002223638A1 publication Critical patent/AU2002223638A1/en
Abandoned 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02047—Dual mode fibre
    • 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
    • G02B6/02052—Optical fibres with cladding with or without a coating comprising optical elements other than gratings, e.g. filters
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • 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
    • G02B6/29346—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 wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • 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
    • G02B6/2938—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 for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Lasers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Thermistors And Varistors (AREA)
  • Carbon And Carbon Compounds (AREA)
AU2002223638A 2000-10-31 2001-10-23 Optical fibre filter Abandoned AU2002223638A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP00123718A EP1202089A1 (de) 2000-10-31 2000-10-31 Faseroptischer Filter
EP00123718 2000-10-31
US24606900P 2000-11-07 2000-11-07
US60246069 2000-11-07
PCT/EP2001/012222 WO2002037150A1 (en) 2000-10-31 2001-10-23 Optical fibre filter

Publications (1)

Publication Number Publication Date
AU2002223638A1 true AU2002223638A1 (en) 2002-05-15

Family

ID=8170254

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002223638A Abandoned AU2002223638A1 (en) 2000-10-31 2001-10-23 Optical fibre filter

Country Status (7)

Country Link
US (1) US7177511B2 (de)
EP (2) EP1202089A1 (de)
AT (1) ATE319111T1 (de)
AU (1) AU2002223638A1 (de)
CA (1) CA2427353A1 (de)
DE (1) DE60117610T2 (de)
WO (1) WO2002037150A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771865B2 (en) * 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
WO2004005984A1 (ja) * 2002-07-09 2004-01-15 Fujikura Ltd. 光ファイバおよびこれを用いた光ファイバカプラ、エルビウム添加光ファイバ増幅器、光導波路
US7346258B2 (en) 2002-07-09 2008-03-18 Fujikura Ltd. Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same
MXGT05000015A (es) * 2005-11-15 2007-05-14 Vladimir P Minkovich Fibra optica micro-estructurada adelgazada con transmision selectiva para sensores de fibra optica y metodo para fabricar la misma.
US8270787B2 (en) * 2009-02-19 2012-09-18 Ofs Fitel, Llc Adiabatic coupler for coiled optical fiber devices
NL2007577A (en) * 2010-11-10 2012-05-14 Asml Netherlands Bv Optimization of source, mask and projection optics.
DE102011114586A1 (de) * 2011-09-30 2013-04-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Modenfilter mit Brechzahlmodifikation
CN103345020B (zh) * 2013-07-10 2016-03-30 北京交通大学 基于三芯光纤的马赫曾德干涉仪

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768851A (en) * 1983-11-30 1988-09-06 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic modal coupler, interferometer and method of coupling spatial modes using same
IL73459A0 (en) * 1983-11-30 1985-02-28 Univ Leland Stanford Junior Fiber optic directional coupler
US5329607A (en) 1992-02-28 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Pure-silica core dual-mode optical fiber
US5295205A (en) 1993-03-29 1994-03-15 Corning Incorporated Environmentally stable monolithic Mach-Zehnder device
US5479551A (en) * 1994-08-29 1995-12-26 At&T Corp. Optical fiber non-reciprocal phase shifters and optical isolators using them
US5703975A (en) * 1995-06-09 1997-12-30 Corning Incorporated Interferometric switch
DE19727125A1 (de) * 1997-06-26 1999-01-07 Dietmar Johlen Fabry-Perot Resonator ohne Reflexion in einem optischen Wellenleiter bestehend aus zwei Modenkonvertern
CN1311865A (zh) 1998-06-29 2001-09-05 康宁股份有限公司 单片同轴元件
AU5680599A (en) * 1998-09-09 2000-03-27 Corning Incorporated Radially non uniform and azimuthally asymmetric optical waveguide fiber
US6226091B1 (en) * 1998-09-24 2001-05-01 Thomas & Betts International, Inc. Optical fiber Mach-Zehnder interferometer fabricated with asymmetric couplers

Also Published As

Publication number Publication date
US7177511B2 (en) 2007-02-13
DE60117610T2 (de) 2007-01-11
ATE319111T1 (de) 2006-03-15
EP1202089A1 (de) 2002-05-02
US20040057685A1 (en) 2004-03-25
CA2427353A1 (en) 2002-05-10
EP1330668B1 (de) 2006-03-01
WO2002037150A1 (en) 2002-05-10
DE60117610D1 (de) 2006-04-27
EP1330668A1 (de) 2003-07-30

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