AU2002365718A1 - Arrayed-waveguide grating with two connected free-propagation regions - Google Patents

Arrayed-waveguide grating with two connected free-propagation regions

Info

Publication number
AU2002365718A1
AU2002365718A1 AU2002365718A AU2002365718A AU2002365718A1 AU 2002365718 A1 AU2002365718 A1 AU 2002365718A1 AU 2002365718 A AU2002365718 A AU 2002365718A AU 2002365718 A AU2002365718 A AU 2002365718A AU 2002365718 A1 AU2002365718 A1 AU 2002365718A1
Authority
AU
Australia
Prior art keywords
arrayed
waveguide grating
propagation regions
connected free
free
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
AU2002365718A
Other versions
AU2002365718A8 (en
Inventor
Timothy Adam Birks
Jonathan Cave Knight
Brian Mangan
Philip St. John Russell
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.)
Blazephotonics Ltd
Original Assignee
Blazephotonics Ltd
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 Blazephotonics Ltd filed Critical Blazephotonics Ltd
Publication of AU2002365718A8 publication Critical patent/AU2002365718A8/en
Publication of AU2002365718A1 publication Critical patent/AU2002365718A1/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
    • G02B6/24—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
    • G02B6/29301—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 based on a phased array of light guides
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
    • 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
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
AU2002365718A 2001-12-07 2002-12-03 Arrayed-waveguide grating with two connected free-propagation regions Abandoned AU2002365718A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0129404A GB0129404D0 (en) 2001-12-07 2001-12-07 An arrayed-waveguide grating
GB0129404.0 2001-12-07
PCT/GB2002/005452 WO2003048826A2 (en) 2001-12-07 2002-12-03 Arrayed-waveguide grating with two connected free-propagation regions

Publications (2)

Publication Number Publication Date
AU2002365718A8 AU2002365718A8 (en) 2003-06-17
AU2002365718A1 true AU2002365718A1 (en) 2003-06-17

Family

ID=9927253

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002365718A Abandoned AU2002365718A1 (en) 2001-12-07 2002-12-03 Arrayed-waveguide grating with two connected free-propagation regions

Country Status (3)

Country Link
AU (1) AU2002365718A1 (en)
GB (1) GB0129404D0 (en)
WO (1) WO2003048826A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2523930A1 (en) * 2005-10-19 2007-04-19 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Method of making fiber optic couplers with precise positioning of fibers
WO2009077637A1 (en) * 2007-12-14 2009-06-25 Corelase Oy Method and device relating to optical fibers
JPWO2010038861A1 (en) * 2008-10-03 2012-03-01 国立大学法人横浜国立大学 Coupling multicore fiber, coupling mode multiplexer / demultiplexer, multicore fiber transmission system, and multicore fiber transmission method
US10838146B2 (en) * 2016-06-03 2020-11-17 Rockley Photonics Limited Single mode waveguide with an adiabatic bend
GB2572641B (en) 2018-04-06 2021-06-02 Rockley Photonics Ltd Optoelectronic device and array thereof
WO2022184869A1 (en) 2021-03-05 2022-09-09 Rockley Photonics Limited Higher order mode filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221710A (en) * 1984-04-18 1985-11-06 Sumitomo Electric Ind Ltd Branching method of multicore optical fiber
US5636300A (en) * 1994-12-12 1997-06-03 Corning Incorporated MxO multiplex demultiplex component
TW472024B (en) * 1997-06-18 2002-01-11 Corning Corp A method of positioning a broken fiber for threading
JP3666779B2 (en) * 1997-10-30 2005-06-29 日本電信電話株式会社 Phased array spatial light filter
WO2000041015A1 (en) * 1998-12-24 2000-07-13 New Focus, Inc. Dense wavelength division multiplexer using multiple reflection optical delay lines
CA2362997C (en) * 1999-02-19 2008-04-29 Blazephotonics Limited Improvements in or relating to photonic crystal fibres
FR2823311B1 (en) * 2001-04-10 2004-01-30 Opsitech Optical Sys On A Chip METHOD AND TEMPLATE FOR OBTAINING OPTICAL FIBER SEGMENTS AND DEVICE FOR TRANSMITTING OPTICAL WAVES WITH INTEGRATED STRUCTURE PROVIDED WITH SUCH SEGMENTS
US6611648B2 (en) * 2001-05-09 2003-08-26 Corning Incorporated Optical fibers having cores with different propagation constants, and methods of manufacturing same

Also Published As

Publication number Publication date
AU2002365718A8 (en) 2003-06-17
WO2003048826A3 (en) 2003-07-31
WO2003048826A2 (en) 2003-06-12
GB0129404D0 (en) 2002-01-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase