[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AU2001292895A1 - Variable transmission multi-channel optical switch - Google Patents

Variable transmission multi-channel optical switch

Info

Publication number
AU2001292895A1
AU2001292895A1 AU2001292895A AU9289501A AU2001292895A1 AU 2001292895 A1 AU2001292895 A1 AU 2001292895A1 AU 2001292895 A AU2001292895 A AU 2001292895A AU 9289501 A AU9289501 A AU 9289501A AU 2001292895 A1 AU2001292895 A1 AU 2001292895A1
Authority
AU
Australia
Prior art keywords
variable transmission
optical switch
channel optical
transmission multi
channel
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
AU2001292895A
Inventor
Fariborz Farhan
John E. Golub
David A. Smith
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.)
Movaz Networks Inc
Original Assignee
Movaz Networks 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 Movaz Networks Inc filed Critical Movaz Networks Inc
Publication of AU2001292895A1 publication Critical patent/AU2001292895A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/356—Switching arrangements, i.e. number of input/output ports and interconnection types in an optical cross-connect device, e.g. routing and switching aspects of interconnecting different paths propagating different wavelengths to (re)configure the various input and output links
    • 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
    • G02B2006/12104—Mirror; Reflectors 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
    • G02B6/28—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
    • G02B6/29305—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 as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • 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
    • G02B6/29305—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 as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29313—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 as bulk element, i.e. free space arrangement external to a light guide characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • G02B6/3518—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element being an intrinsic part of a MEMS device, i.e. fabricated together with the MEMS device
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3554—3D constellations, i.e. with switching elements and switched beams located in a volume
    • G02B6/3556—NxM switch, i.e. regular arrays of switches elements of matrix type constellation
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/357—Electrostatic force
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3586—Control or adjustment details, e.g. calibrating
    • G02B6/359—Control or adjustment details, e.g. calibrating of the position of the moving element itself during switching, i.e. without monitoring the switched beams
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0022—Construction using fibre gratings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • H04Q2011/003—Construction using free space propagation (e.g. lenses, mirrors) using switches based on microelectro-mechanical systems [MEMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0043—Fault tolerance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0049—Crosstalk reduction; Noise; Power budget
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
AU2001292895A 2000-09-22 2001-09-20 Variable transmission multi-channel optical switch Abandoned AU2001292895A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23468300P 2000-09-22 2000-09-22
US60/234,683 2000-09-22
US26728501P 2001-02-07 2001-02-07
US60/267,285 2001-02-07
PCT/US2001/029529 WO2002025358A2 (en) 2000-09-22 2001-09-20 Variable transmission multi-channel optical switch

Publications (1)

Publication Number Publication Date
AU2001292895A1 true AU2001292895A1 (en) 2002-04-02

Family

ID=26928198

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292895A Abandoned AU2001292895A1 (en) 2000-09-22 2001-09-20 Variable transmission multi-channel optical switch

Country Status (3)

Country Link
US (1) US6798941B2 (en)
AU (1) AU2001292895A1 (en)
WO (1) WO2002025358A2 (en)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721508B1 (en) 1998-12-14 2004-04-13 Tellabs Operations Inc. Optical line terminal arrangement, apparatus and methods
AU2001292895A1 (en) 2000-09-22 2002-04-02 Movaz Networks, Inc. Variable transmission multi-channel optical switch
US6549692B1 (en) * 2001-02-13 2003-04-15 Tellium, Inc. Optical monitoring of the angular position of micro mirrors in an optical switch
JP4023584B2 (en) * 2001-03-02 2007-12-19 富士通株式会社 Light switch
US6834138B2 (en) * 2001-03-06 2004-12-21 Corning Incorporated Modular optical switch fabric
US6625346B2 (en) 2001-03-19 2003-09-23 Capella Photonics, Inc. Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities
US6636654B2 (en) 2001-03-30 2003-10-21 Optical Research Associates Programmable optical switching add/drop multiplexer
US7123833B2 (en) 2001-08-09 2006-10-17 Cidra Corporation Dynamically reconfigurable optical smart node
US6934069B2 (en) 2001-04-03 2005-08-23 Cidra Corporation Chromatic dispersion compensation device having an array of micromirrors
US20030090756A1 (en) * 2001-09-25 2003-05-15 Cidra Corporation Optical channel monitor having an array of micro-mirrors
US6694073B2 (en) * 2001-04-13 2004-02-17 Movaz Networks, Inc. Reconfigurable free space wavelength cross connect
US6707959B2 (en) * 2001-07-12 2004-03-16 Jds Uniphase Inc. Wavelength switch
US6618519B2 (en) * 2001-07-16 2003-09-09 Chromux Technologies, Inc. Switch and variable optical attenuator for single or arrayed optical channels
US6577785B1 (en) * 2001-08-09 2003-06-10 Sandia Corporation Compound semiconductor optical waveguide switch
US6628882B2 (en) * 2001-09-13 2003-09-30 Megasense, Inc. VOA device and attenuation method with improved linearity
US6680776B2 (en) * 2001-09-20 2004-01-20 Trex Enterprises Corp. Method and apparatus for sensing a power level of a communications beam in a fiber optic switch
US7203421B2 (en) 2001-09-28 2007-04-10 Optical Research Associates Littrow grating based OADM
FR2834402B1 (en) * 2002-01-03 2005-03-11 Cit Alcatel OPTICAL SWITCHING DEVICE AND METHOD OF CONTROLLING THE DEVICE
FR2835062B1 (en) * 2002-01-18 2004-06-25 Teem Photonics MICRO-MIRROR OPTICAL SWITCH AND ITS MANUFACTURING METHOD
US20040208584A1 (en) * 2002-01-29 2004-10-21 Keller Robert C. Reconfigurable optical add-drop multiplexer using an analog mirror device
US6791162B2 (en) * 2002-03-16 2004-09-14 Memx, Inc. Unit cell architecture for electrical interconnects
US6706619B2 (en) 2002-03-16 2004-03-16 Memx, Inc. Method for tiling unit cells
US7058251B2 (en) 2002-06-12 2006-06-06 Optical Research Associates Wavelength selective optical switch
AU2003254156A1 (en) 2002-07-23 2004-02-09 Optical Research Associates East-west separable, reconfigurable optical add/drop multiplexer
WO2004015469A1 (en) * 2002-08-08 2004-02-19 The Regents Of The University Of California Wavelength-selective 1xn2 switches with two-dimensional input/output fiber arrays
JP2004101944A (en) * 2002-09-10 2004-04-02 Sumitomo Electric Ind Ltd Optical switch, method for switching light emitting apparatus, method for switching light receiving apparatus, multiplexer, demultiplexer and optical communication system
US20040052449A1 (en) * 2002-09-12 2004-03-18 Trutna William R. Optical multiplexer/demultiplexer having decreased channel spacing
US7049570B2 (en) * 2002-09-16 2006-05-23 Avago Technologies, Ltd. Optical chip coupling system utilizing micromachine adjustable optical elements and a feedback circuit providing the micromachine with a feedback signal correlated to an optical signal parameter
JP3988606B2 (en) * 2002-10-01 2007-10-10 株式会社日立製作所 Light switch
US7062121B2 (en) * 2002-11-15 2006-06-13 International Business Machines Corporation Method and apparatus for a scalable parallel computer based on optical fiber broadcast
US7203398B2 (en) * 2003-03-20 2007-04-10 Texas Instruments Incorporated Compact DMD-based optical module
US6954563B2 (en) * 2003-03-28 2005-10-11 Pts Corporation Optical routing mechanism with integral fiber input/output arrangement on MEMS die
US6917733B1 (en) * 2003-04-03 2005-07-12 Glimmerglass Networks, Inc. Three-dimensional optical switch with offset input-output ports
US7277617B2 (en) * 2003-05-07 2007-10-02 Intel Corporation Optical pulse compressor based on integrated planar lightwave circuit: method, device, and systems
US6754410B1 (en) * 2003-05-29 2004-06-22 Lucent Technologies Inc. Integrated wavelength-selective cross connect
US7167148B2 (en) * 2003-08-25 2007-01-23 Texas Instruments Incorporated Data processing methods and apparatus in digital display systems
FR2864258B1 (en) * 2003-12-23 2006-02-17 Commissariat Energie Atomique SIMPLIFIED OPTIC SWITCH
US7787720B2 (en) * 2004-09-27 2010-08-31 Optium Australia Pty Limited Wavelength selective reconfigurable optical cross-connect
JP4488306B2 (en) * 2004-11-09 2010-06-23 オリンパス株式会社 Light switch
US7254292B2 (en) * 2004-12-17 2007-08-07 Fujitsu Limited Directing optical channels using a reflective device
GB2421585B (en) * 2004-12-22 2009-06-17 Agilent Technologies Inc An adaptive transmitter arrangement for optical fibre communications and related method
JP4528112B2 (en) * 2004-12-27 2010-08-18 富士通株式会社 Optical switch and optical switch control device and control method
US7362930B2 (en) * 2005-04-11 2008-04-22 Capella Photonics Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based rotation about multiple non-orthogonal axes
US7756368B2 (en) * 2005-04-11 2010-07-13 Capella Photonics, Inc. Flex spectrum WSS
US7539371B2 (en) * 2005-04-11 2009-05-26 Capella Photonics, Inc. Optical apparatus with reduced effect of mirror edge diffraction
US7346234B2 (en) * 2005-04-11 2008-03-18 Capella Photonics Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based multi-axes rotation
US7263253B2 (en) 2005-04-11 2007-08-28 Capella Photonics, Inc. Optimized reconfigurable optical add-drop multiplexer architecture with MEMS-based attenuation or power management
US7352927B2 (en) * 2005-04-11 2008-04-01 Capella Photonics Optical add-drop multiplexer architecture with reduced effect of mirror edge diffraction
US20060262304A1 (en) * 2005-04-22 2006-11-23 Keith Carron Apparatus for automated real-time material identification
US7567756B2 (en) * 2005-08-03 2009-07-28 Capella Photonics Method of automatic adjustment of dither amplitude of MEMS mirror arrays
US9705606B2 (en) * 2005-09-27 2017-07-11 Wi-Charge, Ltd. Directional light transmitter and receiver
KR100802199B1 (en) * 2006-05-25 2008-03-17 정경희 Optical module and fabrication method of the same
US7702194B2 (en) * 2006-11-07 2010-04-20 Olympus Corporation Beam steering element and associated methods for manifold fiberoptic switches
US7769255B2 (en) * 2006-11-07 2010-08-03 Olympus Corporation High port count instantiated wavelength selective switch
US8000568B2 (en) * 2006-11-07 2011-08-16 Olympus Corporation Beam steering element and associated methods for mixed manifold fiberoptic switches
US7720329B2 (en) * 2006-11-07 2010-05-18 Olympus Corporation Segmented prism element and associated methods for manifold fiberoptic switches
US8131123B2 (en) * 2006-11-07 2012-03-06 Olympus Corporation Beam steering element and associated methods for manifold fiberoptic switches and monitoring
US7873246B2 (en) * 2006-11-07 2011-01-18 Olympus Corporation Beam steering element and associated methods for manifold fiberoptic switches and monitoring
EP2127185A1 (en) * 2006-12-20 2009-12-02 Polatis Photonics, Inc. Network fault detection and protection switching
US7887243B2 (en) 2007-03-16 2011-02-15 Honeywell Federal Manufacturing & Technologies, Llc Miniature mechanical transfer optical coupler
US8095008B2 (en) * 2007-04-25 2012-01-10 Ciena Corporation Systems and methods for a multiple-input, multiple-output controller in a reconfigurable optical network
JP2009003378A (en) * 2007-06-25 2009-01-08 Fujitsu Ltd Mirror apparatus and optical switch
US7676126B2 (en) * 2007-12-12 2010-03-09 Jds Uniphase Corporation Optical device with non-equally spaced output ports
CA2750244C (en) * 2008-01-03 2017-03-07 Wi-Charge Ltd. Wireless laser power transmitter
US8301032B2 (en) * 2008-02-12 2012-10-30 Arun Kumar Majumdar Wide field-of-view amplified fiber-retro for secure high data rate communications and remote data transfer
US8190025B2 (en) * 2008-02-28 2012-05-29 Olympus Corporation Wavelength selective switch having distinct planes of operation
JP4915385B2 (en) * 2008-04-11 2012-04-11 富士通株式会社 Fiber collimator array, wavelength selective switch, optical component, and fiber collimator array manufacturing method
JP5040842B2 (en) * 2008-07-24 2012-10-03 富士通株式会社 Wavelength selective switch
US7826697B2 (en) * 2008-08-19 2010-11-02 Olympus Corporation System and method for asymmetrical fiber spacing for wavelength selective switches
JP5139249B2 (en) * 2008-12-03 2013-02-06 Ｎｔｔエレクトロニクス株式会社 Wavelength selective switch
WO2011100605A1 (en) * 2010-02-12 2011-08-18 Oclaro Technology Limited Wavelength selective switch with multiple input/output ports
US9778448B2 (en) 2010-03-05 2017-10-03 TeraDiode, Inc. Optical cross-coupling mitigation systems for wavelength beam combining laser systems
US9256073B2 (en) * 2010-03-05 2016-02-09 TeraDiode, Inc. Optical cross-coupling mitigation system for multi-wavelength beam combining systems
JP5563855B2 (en) * 2010-03-19 2014-07-30 ジェイディーエス ユニフェイズ コーポレーション Wavelength selective switch
CZ302947B6 (en) * 2010-09-02 2012-01-25 CESNET, zájmové sdružení právnických osob Modular kit of a device for variable distribution, mixing and monitoring optical signals on Internet and other networks
KR20130099119A (en) * 2010-09-27 2013-09-05 메사추세츠 인스티튜트 오브 테크놀로지 Ultra-high efficiency color mixing and color separation
WO2012115077A1 (en) * 2011-02-24 2012-08-30 オリンパス株式会社 Wavelength selection switch
EP2520957B1 (en) * 2011-05-06 2017-02-01 Finisar Corporation Optical Channel Monitor
US9188831B2 (en) * 2012-02-17 2015-11-17 Alcatel Lucent Compact wavelength-selective cross-connect device having multiple input ports and multiple output ports
US9161105B2 (en) * 2012-04-11 2015-10-13 Hewlett-Packard Development Company, L.P. Routing optical signals
US9728660B2 (en) 2012-08-14 2017-08-08 The Curators Of The University Of Missouri Optically-triggered linear or avalanche solid state switch for high power applications
US9482596B2 (en) * 2013-06-24 2016-11-01 General Electric Company Optical monitoring system for a gas turbine engine
KR20170065539A (en) * 2014-09-11 2017-06-13 더 아리조나 보드 오브 리전츠 온 비해프 오브 더 유니버시티 오브 아리조나 Resilient optical networking
US9628174B2 (en) 2015-06-30 2017-04-18 Ii-Vi Incorporated Optical channel monitor with integral optical switch
US10148383B2 (en) 2015-06-30 2018-12-04 Ii-Vi Incorporated Optical channel monitor with integral optical switch
US9312701B1 (en) * 2015-07-16 2016-04-12 Wi-Charge Ltd System for optical wireless power supply
US11356183B2 (en) 2016-03-14 2022-06-07 Wi-Charge Ltd. System for optical wireless power supply
US10031287B1 (en) * 2017-02-02 2018-07-24 International Business Machines Corporation Waveguide architecture for photonic neural component with multiplexed optical signals on inter-node waveguides
US10107959B2 (en) * 2017-02-02 2018-10-23 International Business Machines Corporation Waveguide architecture for photonic neural component
KR102652071B1 (en) 2017-05-15 2024-03-27 위-차지 리미티드. Flexible management system for optical wireless power supply
CN109814208B (en) * 2019-03-29 2023-07-14 蘅东光通讯技术(深圳)股份有限公司 Wavelength selection switch, wavelength selection method and optical cross-connect device
US11199665B2 (en) * 2020-01-28 2021-12-14 Hewlett Packard Enterprise Development Lp Optical device for redirecting optical signals
CN113497665A (en) * 2020-03-20 2021-10-12 华为技术有限公司 Optical switch and optical performance detection method based on optical switch
EP4281822A4 (en) * 2021-01-19 2024-05-01 O-Net Communications (USA) Inc. Wavelength selective switch
WO2023209391A1 (en) * 2022-04-29 2023-11-02 Huber+Suhner Polatis Limited Optical switch

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159402A (en) * 1979-05-31 1980-12-11 Fujitsu Ltd Full mirror type channel-connecting photo switch having photo detector
US4696062A (en) * 1985-07-12 1987-09-22 Labudde Edward V Fiber optic switching system and method
US4911526A (en) 1988-10-07 1990-03-27 Eastman Kodak Company Fiber optic array
US5414540A (en) 1993-06-01 1995-05-09 Bell Communications Research, Inc. Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements
JP3853866B2 (en) 1995-02-21 2006-12-06 日本碍子株式会社 Optical fiber fixing substrate
US5621829A (en) 1996-04-02 1997-04-15 Lucent Technologies Inc. Fiber optic switching device and method using free space scanning
US5771320A (en) 1996-04-30 1998-06-23 Wavefront Research, Inc. Optical switching and routing system
US5745271A (en) * 1996-07-31 1998-04-28 Lucent Technologies, Inc. Attenuation device for wavelength multiplexed optical fiber communications
US5915063A (en) 1997-01-15 1999-06-22 Colbourne; Paul Variable optical attenuator
JPH10209540A (en) * 1997-01-23 1998-08-07 Nec Corp Optical fiber amplifier
US6097859A (en) * 1998-02-12 2000-08-01 The Regents Of The University Of California Multi-wavelength cross-connect optical switch
US5796479A (en) * 1997-03-27 1998-08-18 Hewlett-Packard Company Signal monitoring apparatus for wavelength division multiplexed optical telecommunication networks
US5828800A (en) 1997-06-23 1998-10-27 Lucent Technologies Inc. Self-aligned mechanical M×N optical switch
US6204946B1 (en) 1997-08-21 2001-03-20 Lucent Technologies Inc. Reconfigurable wavelength division multiplex add/drop device using micromirrors
US5960133A (en) * 1998-01-27 1999-09-28 Tellium, Inc. Wavelength-selective optical add/drop using tilting micro-mirrors
US6101299A (en) 1998-06-05 2000-08-08 Astarte Fiber Networks, Inc. Optical switch targeting system
CA2281044A1 (en) 1998-09-01 2000-03-01 Yihao Cheng Optical multiplexor/demultiplexor
EP1121616A2 (en) 1998-09-15 2001-08-08 Xros, Inc. Flexible, modular, compact fiber optic switch
US6263123B1 (en) 1999-03-12 2001-07-17 Lucent Technologies Pixellated WDM optical components
AU2001292895A1 (en) 2000-09-22 2002-04-02 Movaz Networks, Inc. Variable transmission multi-channel optical switch

Also Published As

Publication number Publication date
WO2002025358A2 (en) 2002-03-28
US20020071627A1 (en) 2002-06-13
WO2002025358A3 (en) 2003-08-14
US6798941B2 (en) 2004-09-28

Similar Documents

Publication Publication Date Title
AU2001292895A1 (en) Variable transmission multi-channel optical switch
AU2001249084A1 (en) Variable optical attenuators
AU2001281077A1 (en) Fibre channel switch
AU2002215617A1 (en) Optical switch
AU2001252882A1 (en) Single channel m x n optical fiber switch
AU2001268062A1 (en) Multi-channel optical transceiver
AU4284101A (en) Continuous variable transmission
EP1278083A3 (en) Optical switch
AU2002336507A1 (en) Variable optical attenuator
AU2002226873A1 (en) Optical waveguide transmission devices
AU2001270151A1 (en) Continuously variable transmission
AU2002228632A1 (en) Continuously variable transmission
AU2002232473A1 (en) Low optical loss polymers
AU2001286396A1 (en) Continuously variable mechanical transmission
AU2002212342A1 (en) Optical waveguide
AU2000275563A1 (en) Optical variable attenuator
AU2002224557A1 (en) Optical switch
AU2001294892A1 (en) Optical attenuator
AU4668901A (en) Variable optical attenuator
AU2002251846A1 (en) Optical transmission line
AU2001258803A1 (en) Wdm transmission system
AU2002216448A1 (en) Continuously variable transmission
AU2001288810A1 (en) Optical switch
EP1158341A3 (en) Optical switch
AU2001228664A1 (en) Variable control transmission