AU2003231350A1 - Method and apparatus for optical mode conversion - Google Patents

Method and apparatus for optical mode conversion

Info

Publication number
AU2003231350A1
AU2003231350A1 AU2003231350A AU2003231350A AU2003231350A1 AU 2003231350 A1 AU2003231350 A1 AU 2003231350A1 AU 2003231350 A AU2003231350 A AU 2003231350A AU 2003231350 A AU2003231350 A AU 2003231350A AU 2003231350 A1 AU2003231350 A1 AU 2003231350A1
Authority
AU
Australia
Prior art keywords
mode conversion
optical mode
optical
conversion
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.)
Abandoned
Application number
AU2003231350A
Inventor
Yoav Berlatzky
Maxim Greenberg
Romanas Narevich
Edvardas Narevicius
Ilya Vorobeichik
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.)
Optun BVI Ltd
Original Assignee
Optun BVI 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 Optun BVI Ltd filed Critical Optun BVI Ltd
Publication of AU2003231350A1 publication Critical patent/AU2003231350A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/225—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure
    • 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
    • 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
    • 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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  in optical waveguides, not otherwise provided for in this subclass
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0147—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on thermo-optic effects
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
    • 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
    • G02B2006/12083—Constructional arrangements
    • G02B2006/121—Channel; buried or the like
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/48—Variable attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/58—Multi-wavelength, e.g. operation of the device at a plurality of wavelengths
    • G02F2203/585—Add/drop devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
AU2003231350A 2002-05-28 2003-05-28 Method and apparatus for optical mode conversion Abandoned AU2003231350A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US38332602P 2002-05-28 2002-05-28
US38332502P 2002-05-28 2002-05-28
US60/383,325 2002-05-28
US60/383,326 2002-05-28
PCT/IL2003/000445 WO2003100506A1 (en) 2002-05-28 2003-05-28 Method and apparatus for optical mode conversion

Publications (1)

Publication Number Publication Date
AU2003231350A1 true AU2003231350A1 (en) 2003-12-12

Family

ID=29587002

Family Applications (5)

Application Number Title Priority Date Filing Date
AU2003228087A Withdrawn AU2003228087A1 (en) 2002-05-28 2003-05-28 Induced optical waveguide device
AU2003233163A Abandoned AU2003233163A1 (en) 2002-05-28 2003-05-28 Method and device for optical switching and variable optical attenuation
AU2003231350A Abandoned AU2003231350A1 (en) 2002-05-28 2003-05-28 Method and apparatus for optical mode conversion
AU2003231890A Withdrawn AU2003231890A1 (en) 2002-05-28 2003-05-28 Device and method of dynamic optical spot conversion
AU2003231349A Abandoned AU2003231349A1 (en) 2002-05-28 2003-05-28 Method and apparatus for optical mode division multiplexing and demultiplexing

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AU2003228087A Withdrawn AU2003228087A1 (en) 2002-05-28 2003-05-28 Induced optical waveguide device
AU2003233163A Abandoned AU2003233163A1 (en) 2002-05-28 2003-05-28 Method and device for optical switching and variable optical attenuation

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2003231890A Withdrawn AU2003231890A1 (en) 2002-05-28 2003-05-28 Device and method of dynamic optical spot conversion
AU2003231349A Abandoned AU2003231349A1 (en) 2002-05-28 2003-05-28 Method and apparatus for optical mode division multiplexing and demultiplexing

Country Status (3)

Country Link
JP (2) JP2004157506A (en)
AU (5) AU2003228087A1 (en)
WO (5) WO2003100516A1 (en)

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US7321705B2 (en) 2002-05-28 2008-01-22 Optun (Bvi) Ltd. Method and device for optical switching and variable optical attenuation
EP1624325B1 (en) * 2004-08-03 2013-05-22 STMicroelectronics Srl Integrated optical structure sensitive to the energy radiated into the cladding of a planar lightwave circuit
JP5287885B2 (en) * 2005-12-09 2013-09-11 富士通株式会社 Optical device in which light propagating in optical waveguide and diffraction grating are coupled
JP2012194362A (en) * 2011-03-16 2012-10-11 Nippon Telegr & Teleph Corp <Ntt> Mode multi/demultiplexing coupler and manufacturing method thereof
JP5773521B2 (en) * 2011-08-03 2015-09-02 日本電信電話株式会社 Mode multiplexer / demultiplexer, optical transceiver, and optical communication system
GB2496833A (en) * 2011-08-04 2013-05-29 Phoenix Photonics Ltd Mode-selective launching and detecting in an optical waveguide
JP2013257354A (en) * 2012-06-11 2013-12-26 Nippon Telegr & Teleph Corp <Ntt> Mode multiplexer/demultiplxer, light transmitter/receiver, and optical communication system
JP5548241B2 (en) * 2012-07-24 2014-07-16 日本電信電話株式会社 Optical multiplexer / demultiplexer
JP6245651B2 (en) 2012-08-27 2017-12-20 国立大学法人九州大学 Inter-mode optical switch
JP5988100B2 (en) * 2012-12-14 2016-09-07 日本電信電話株式会社 Mode multiplexer / demultiplexer
JP5842277B2 (en) * 2013-02-04 2016-01-13 日本電信電話株式会社 Mode multiplexer / demultiplexer and design method thereof
US8873899B2 (en) * 2013-03-14 2014-10-28 Cisco Technology, Inc. Modal rotation in optical waveguides
JP6288772B2 (en) * 2013-06-18 2018-03-07 日本電信電話株式会社 Mode multiplexer / demultiplexer and mode multiplexing communication system
US20150104130A1 (en) * 2013-10-14 2015-04-16 Cisco Technology, Inc. Optical power splitter
JP6242662B2 (en) * 2013-11-06 2017-12-06 株式会社フジクラ Mode conversion element and optical waveguide element
JP6312198B2 (en) * 2013-12-20 2018-04-18 Kddi株式会社 Optical multiplexing device and optical demultiplexing device
JP6473739B2 (en) * 2014-03-03 2019-02-20 国立大学法人横浜国立大学 Mode multiplexer / demultiplexer
US9322997B2 (en) * 2014-03-25 2016-04-26 Seagate Technology Llc Branched waveguide configuration
WO2016070420A1 (en) 2014-11-07 2016-05-12 华为技术有限公司 Mode converter, and multimode waveguide transmission apparatus and method
GB201516759D0 (en) * 2015-09-22 2015-11-04 Univ Aston Mode division multiplexed passive optical network

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JPS6051822A (en) * 1983-08-31 1985-03-23 Yokogawa Hokushin Electric Corp Light control element and its manufacture
US4828350A (en) * 1986-01-17 1989-05-09 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic mode selector
JP2566923B2 (en) * 1986-06-18 1996-12-25 富士通株式会社 Light switch
US4915468A (en) * 1987-02-20 1990-04-10 The Board Of Trustees Of The Leland Stanford Junior University Apparatus using two-mode optical waveguide with non-circular core
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Also Published As

Publication number Publication date
AU2003231890A1 (en) 2003-12-12
AU2003233163A1 (en) 2003-12-12
WO2003100490A1 (en) 2003-12-04
AU2003228087A1 (en) 2003-12-12
WO2003100485A3 (en) 2004-02-19
WO2003100506A1 (en) 2003-12-04
JP2004157506A (en) 2004-06-03
WO2003100507A1 (en) 2003-12-04
WO2003100516A1 (en) 2003-12-04
JP2004163874A (en) 2004-06-10
WO2003100485A2 (en) 2003-12-04
AU2003231349A1 (en) 2003-12-12
AU2003233163A8 (en) 2003-12-12

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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