WO2003107045A3 - Wavelength selective optical switch - Google Patents
Wavelength selective optical switch Download PDFInfo
- Publication number
- WO2003107045A3 WO2003107045A3 PCT/US2003/018880 US0318880W WO03107045A3 WO 2003107045 A3 WO2003107045 A3 WO 2003107045A3 US 0318880 W US0318880 W US 0318880W WO 03107045 A3 WO03107045 A3 WO 03107045A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical
- switch
- wavelength selective
- optical switch
- selective optical
- Prior art date
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
- G02B6/29305—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
- G02B6/29307—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 components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
- G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
- G02B6/272—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations comprising polarisation means for beam splitting and combining
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2793—Controlling polarisation dependent loss, e.g. polarisation insensitivity, reducing the change in polarisation degree of the output light even if the input polarisation state fluctuates
-
- 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
- G02B6/29311—Diffractive element operating in transmission
-
- 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
- G02B6/28—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
- G02B6/29371—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 principle based on material dispersion
- G02B6/29373—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 principle based on material dispersion utilising a bulk dispersive element, e.g. prism
-
- 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
-
- 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
-
- 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
- G02B6/29398—Temperature insensitivity
-
- 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
-
- 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
- G02B6/3592—Means for removing polarization dependence of the switching means, i.e. polarization insensitive switching
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
-
- 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
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003236545A AU2003236545A1 (en) | 2002-06-12 | 2003-06-12 | Wavelength selective optical switch |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38835802P | 2002-06-12 | 2002-06-12 | |
US60/388,358 | 2002-06-12 | ||
US39794402P | 2002-07-23 | 2002-07-23 | |
US60/397,944 | 2002-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003107045A2 WO2003107045A2 (en) | 2003-12-24 |
WO2003107045A3 true WO2003107045A3 (en) | 2004-04-08 |
Family
ID=29740017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/018880 WO2003107045A2 (en) | 2002-06-12 | 2003-06-12 | Wavelength selective optical switch |
Country Status (3)
Country | Link |
---|---|
US (4) | US7058251B2 (en) |
AU (1) | AU2003236545A1 (en) |
WO (1) | WO2003107045A2 (en) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7058251B2 (en) * | 2002-06-12 | 2006-06-06 | Optical Research Associates | Wavelength selective optical switch |
US6859324B2 (en) * | 2002-07-31 | 2005-02-22 | Agere Systems Inc. | Optical demultiplexer/multiplexer architecture |
US7292786B1 (en) * | 2002-09-24 | 2007-11-06 | Avanex Corporation | Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexer |
US7263252B2 (en) * | 2003-07-28 | 2007-08-28 | Olympus Corporation | Optical switch and method of controlling optical switch |
US7277210B2 (en) * | 2005-07-21 | 2007-10-02 | C8 Medisensors Inc. | Measuring spectral lines from an analyte using multiplexed holograms and polarization manipulation |
US7499608B1 (en) * | 2004-12-23 | 2009-03-03 | Coadna Photonics, Inc. | Apparatus and method for optical switching with liquid crystals and birefringent wedges |
US7492986B1 (en) * | 2004-12-23 | 2009-02-17 | Coadna Photonics, Inc. | Apparatus and method for optical switching with liquid crystals and birefringent wedges |
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 |
US7756368B2 (en) * | 2005-04-11 | 2010-07-13 | Capella Photonics, Inc. | Flex spectrum WSS |
JP4875087B2 (en) * | 2005-09-08 | 2012-02-15 | オクラロ(ニュージャージー)インコーポレイテッド | Optical wavelength selection router |
JP4908838B2 (en) * | 2005-12-13 | 2012-04-04 | 富士通株式会社 | Multi-wavelength spectrometer |
US7430071B2 (en) * | 2006-05-16 | 2008-09-30 | Coherent, Inc. | Adjustable pulse-shaper |
US7702194B2 (en) * | 2006-11-07 | 2010-04-20 | Olympus Corporation | Beam steering element and associated methods for manifold fiberoptic switches |
US8705960B2 (en) | 2007-02-08 | 2014-04-22 | Jds Uniphase Corporation | M×N wavelength selective switch (WSS) |
US8203691B2 (en) | 2007-03-08 | 2012-06-19 | Oclaro (North America), Inc. | High extinction ratio liquid crystal optical switch |
US8346084B2 (en) * | 2007-03-08 | 2013-01-01 | Oclaro (North America), Inc. | Optical device with stable optical configuration |
US7852555B2 (en) * | 2007-04-20 | 2010-12-14 | American Museum Of Natural History | Spectroscopy of exoplanets from a ground-based telescope |
US7664348B2 (en) * | 2007-12-21 | 2010-02-16 | Teledyne Scientific & Imaging, Llc | Optical switch with reconfigurable broadcasting and combining capabilities |
KR101076603B1 (en) * | 2008-07-16 | 2011-10-26 | 옵티시스 주식회사 | Optical communication module for optical wavelength division multipexing |
WO2010056668A1 (en) * | 2008-11-11 | 2010-05-20 | Bae Systems Information And Electronic Systems Integration Inc. | Optical multiplexer/demultiplexer |
US20110109869A1 (en) * | 2009-11-06 | 2011-05-12 | Coadna Photonics, Inc. | Reconfigurable wavelength selective cross-connect switch using liquid crystal cells |
US8854597B2 (en) | 2011-03-16 | 2014-10-07 | Finisar Corporation | Wavelength selective switch |
US9746412B2 (en) * | 2012-05-30 | 2017-08-29 | Iris International, Inc. | Flow cytometer |
GB201211296D0 (en) * | 2012-06-23 | 2012-08-08 | Bae Systems Plc | Apparatus and methods for combining and separating multiple beams |
AU2013292569B2 (en) | 2012-07-19 | 2016-12-22 | Finisar Corporation | Polarization diverse wavelength selective switch |
US9319757B2 (en) * | 2012-12-24 | 2016-04-19 | Alcatel Lucent | Optical wavelength-selective switch with a bank of wavelength convertors |
US9304257B2 (en) | 2014-03-31 | 2016-04-05 | Lumentum Operations Llc | Wavelength selective switch using orthogonally polarized optical beams |
CN105409140B (en) * | 2014-04-22 | 2017-12-08 | 华为技术有限公司 | The apparatus and method of optic communication |
CN105099598B (en) * | 2014-05-09 | 2018-07-13 | 华为技术有限公司 | One kind being based on liquid crystal grating photoswitch |
US9429712B2 (en) | 2014-07-23 | 2016-08-30 | Ii-Vi Incorporated | Dual-ganged optical switch |
CN104297858A (en) * | 2014-10-31 | 2015-01-21 | 武汉光迅科技股份有限公司 | Multicast exchange optical switch |
US9927575B2 (en) * | 2015-06-25 | 2018-03-27 | Huawei Technologies Co., Ltd. | Optical coupling using polarization beam displacer |
WO2018119580A1 (en) * | 2016-12-26 | 2018-07-05 | Source Photonics (Chengdu) Company Limited | Multi-channel optical multiplexers and demultiplexers, optical transmitter, receiver and transceiver comprising the same, and methods of making and using the same |
JP7139363B2 (en) * | 2017-06-07 | 2022-09-20 | ザ・チャールズ・スターク・ドレイパ・ラボラトリー・インコーポレイテッド | Integrated MEMS switches for selectively coupling light into and out of waveguides |
CN108828766B (en) * | 2018-06-14 | 2020-08-04 | 湖北捷讯光电有限公司 | Narrow-band adjustable optical filter |
CN110908040B (en) * | 2019-11-04 | 2020-10-13 | 武汉大学 | Multi-core optical fiber multiplexing and demultiplexing device and method based on reflector |
US11366270B2 (en) | 2020-04-30 | 2022-06-21 | Cisco Technology, Inc. | Broadband optical coupling using dispersive elements |
CN115128821B (en) * | 2022-08-30 | 2022-12-06 | 中国科学院长春光学精密机械与物理研究所 | Spectrum beam combining device and method based on polarization separation external cavity feedback |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1001287A2 (en) * | 1998-11-13 | 2000-05-17 | Apa Optics, Inc. | Multiplexer and demultiplexer for single mode optical fiber communication links |
WO2001037021A1 (en) * | 1999-11-16 | 2001-05-25 | Network Photonics, Inc. | Wavelength router |
US20010009596A1 (en) * | 1997-02-13 | 2001-07-26 | Olav Solgaard | Multi-wavelength cross-connect optical switch |
US20010052980A1 (en) * | 2000-03-22 | 2001-12-20 | Akifumi Tada | Spectroscope for measuring spectral distribution |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US52980A (en) * | 1866-03-06 | Improvement in preparing fruit and vegetables for preserving | ||
US9596A (en) * | 1853-02-22 | Island | ||
JPS54103055A (en) * | 1978-01-31 | 1979-08-14 | Nippon Telegr & Teleph Corp <Ntt> | Spectrometer |
JPS57204507A (en) * | 1981-06-12 | 1982-12-15 | Nec Corp | Interference film type optical multiplexer and demultiplexer |
US4768849A (en) * | 1986-09-15 | 1988-09-06 | Hicks Jr John W | Filter tap for optical communications systems |
US4998793A (en) | 1989-11-14 | 1991-03-12 | At&T Bell Laboratories | Adiabatic polarization manipulating device |
US5040169A (en) * | 1989-07-25 | 1991-08-13 | International Business Machines Corporation | Wavelength division photonic switch |
US5048909A (en) | 1990-07-27 | 1991-09-17 | At&T Bell Laboratories | Adiabatic reflection apparatus |
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 |
WO1996019743A1 (en) * | 1994-12-21 | 1996-06-27 | E-Tek Dynamics, Inc. | Integrable fiberoptic coupler and resulting devices and systems |
US5583683A (en) * | 1995-06-15 | 1996-12-10 | Optical Corporation Of America | Optical multiplexing device |
JP3356365B2 (en) * | 1995-09-19 | 2002-12-16 | ケイディーディーアイ株式会社 | Optical ADM device |
US5982518A (en) * | 1996-03-27 | 1999-11-09 | Ciena Corporation | Optical add-drop multiplexers compatible with very dense WDM optical communication systems |
US5912748A (en) * | 1996-07-23 | 1999-06-15 | Chorum Technologies Inc. | Switchable wavelength router |
DE69716072T2 (en) * | 1996-07-26 | 2003-06-05 | St Microelectronics Srl | TUNABLE OPTICAL INSERT / HIDE DEVICE |
US5745271A (en) * | 1996-07-31 | 1998-04-28 | Lucent Technologies, Inc. | Attenuation device for wavelength multiplexed optical fiber communications |
US6208442B1 (en) * | 1998-03-26 | 2001-03-27 | Chorum Technologies, Inc. | Programmable optical multiplexer |
US5881199A (en) | 1996-12-02 | 1999-03-09 | Lucent Technologies Inc. | Optical branching device integrated with tunable attenuators for system gain/loss equalization |
EP0958518A1 (en) * | 1997-02-07 | 1999-11-24 | Tellium, Inc. | Dual liquid-crystal wavelength-selective optical switch |
US5859717A (en) * | 1997-02-14 | 1999-01-12 | Corning Oca Corporation | Multiplexing device with precision optical block |
US5943454A (en) * | 1997-08-15 | 1999-08-24 | Lucent Technologies, Inc. | Freespace optical bypass-exchange switch |
US6204946B1 (en) * | 1997-08-21 | 2001-03-20 | Lucent Technologies Inc. | Reconfigurable wavelength division multiplex add/drop device using micromirrors |
JP2002501212A (en) * | 1998-01-05 | 2002-01-15 | コーニング・インコーポレーテッド | Add / drop optical multiplexing device |
US5960133A (en) * | 1998-01-27 | 1999-09-28 | Tellium, Inc. | Wavelength-selective optical add/drop using tilting micro-mirrors |
US6647209B1 (en) | 1998-02-13 | 2003-11-11 | Apa Optics, Inc. | Multiplexer and demultiplexer for single mode optical fiber communication links |
US6351581B1 (en) * | 1998-03-17 | 2002-02-26 | Agere Systems Optoelectronics Guardian Corp. | Optical add-drop multiplexer having an interferometer structure |
FR2779535B1 (en) | 1998-06-04 | 2000-09-01 | Instruments Sa | COMPACT MULTIPLEXER |
US6169616B1 (en) * | 1998-06-04 | 2001-01-02 | Avanex Corporation | Optical and programmable fiber optic wavelength add/drop system |
AU2059600A (en) * | 1998-12-31 | 2000-07-31 | Optical Coating Laboratory, Inc. | Wavelength selective optical switch |
US6285500B1 (en) * | 1999-06-29 | 2001-09-04 | Corning Incorporated | Wavelength selective switch |
US6275623B1 (en) | 1999-07-12 | 2001-08-14 | Corning Incorporated | Dynamically configurable spectral filter |
US6212312B1 (en) * | 1999-09-17 | 2001-04-03 | U.T. Battelle, Llc | Optical multiplexer/demultiplexer using resonant grating filters |
US6634810B1 (en) | 1999-10-08 | 2003-10-21 | Lucent Technologies Inc. | Free-space multi-port wavelength router with broad wavelength passbands |
AU4900701A (en) | 1999-10-20 | 2001-07-03 | Zolo Technologies, Inc. | Reconfigurable add/drop multiplexer for fiber optic networks |
US6498872B2 (en) * | 2000-02-17 | 2002-12-24 | Jds Uniphase Inc. | Optical configuration for a dynamic gain equalizer and a configurable add/drop multiplexer |
US6434291B1 (en) | 2000-04-28 | 2002-08-13 | Confluent Photonics Corporations | MEMS-based optical bench |
US6631222B1 (en) | 2000-05-16 | 2003-10-07 | Photuris, Inc. | Reconfigurable optical switch |
AU2001292895A1 (en) | 2000-09-22 | 2002-04-02 | Movaz Networks, Inc. | Variable transmission multi-channel optical switch |
US6751415B1 (en) | 2000-11-03 | 2004-06-15 | Pts Corporation | Reduction of polarization-dependent loss from grating used in double-pass configuration |
CA2342719A1 (en) | 2000-11-20 | 2002-05-20 | Thomas Ducellier | Wavelength atom - demux/dynamic channel equalizer/dynamic gain equalizer/channel blocker/configurable optical add-drop module/wavelength switching |
US6560000B2 (en) * | 2000-11-20 | 2003-05-06 | Jds Uniphase Inc. | Wavelength-dependent optical signal processing using an angle-to-offset module |
US6678445B2 (en) | 2000-12-04 | 2004-01-13 | Jds Uniphase Corporation | Dynamic gain flattening filter |
US6535664B1 (en) * | 2000-12-20 | 2003-03-18 | Network Photonics, Inc. | 1×2 optical wavelength router |
US6542657B2 (en) * | 2000-12-20 | 2003-04-01 | Network Photonics, Inc. | Binary switch for an optical wavelength router |
US6560020B1 (en) | 2001-01-16 | 2003-05-06 | Holotek, Llc | Surface-relief diffraction grating |
US6785038B2 (en) | 2001-01-17 | 2004-08-31 | Optical Coating Laboratory, Inc. | Optical cross-connect with magnetic micro-electro-mechanical actuator cells |
US6549699B2 (en) * | 2001-03-19 | 2003-04-15 | Capella Photonics, Inc. | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
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 |
US6608712B2 (en) | 2001-05-15 | 2003-08-19 | Network Photonics, Inc. | Hidden flexure ultra planar optical routing element |
US6657770B2 (en) * | 2001-06-22 | 2003-12-02 | Lucent Technologies Inc. | Programmable optical multiplexer/demultiplexer |
US6738540B2 (en) * | 2001-06-22 | 2004-05-18 | Lucent Technologies Inc. | Optical cross-connect switch using programmable multiplexers/demultiplexers |
US6950609B2 (en) * | 2001-06-22 | 2005-09-27 | Lucent Technologies Inc. | Tunable, multi-port optical add-drop multiplexer |
US6707959B2 (en) * | 2001-07-12 | 2004-03-16 | Jds Uniphase Inc. | Wavelength switch |
US6439728B1 (en) | 2001-08-28 | 2002-08-27 | Network Photonics, Inc. | Multimirror stack for vertical integration of MEMS devices in two-position retroreflectors |
US7016098B2 (en) | 2001-08-31 | 2006-03-21 | Lucent Technologies Inc. | Optical device with configurable channel allocation |
EP1298467B1 (en) | 2001-09-10 | 2004-12-29 | JDS Uniphase, Inc | Optical wavelength selective switch without distortion of unblocked channels |
US7058251B2 (en) * | 2002-06-12 | 2006-06-06 | Optical Research Associates | Wavelength selective optical switch |
-
2003
- 2003-06-12 US US10/460,899 patent/US7058251B2/en not_active Expired - Lifetime
- 2003-06-12 WO PCT/US2003/018880 patent/WO2003107045A2/en not_active Application Discontinuation
- 2003-06-12 AU AU2003236545A patent/AU2003236545A1/en not_active Abandoned
-
2006
- 2006-04-06 US US11/399,215 patent/US20060182387A1/en not_active Abandoned
- 2006-12-28 US US11/646,864 patent/US7330615B2/en not_active Expired - Lifetime
-
2008
- 2008-01-22 US US12/018,097 patent/US7519247B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010009596A1 (en) * | 1997-02-13 | 2001-07-26 | Olav Solgaard | Multi-wavelength cross-connect optical switch |
EP1001287A2 (en) * | 1998-11-13 | 2000-05-17 | Apa Optics, Inc. | Multiplexer and demultiplexer for single mode optical fiber communication links |
WO2001037021A1 (en) * | 1999-11-16 | 2001-05-25 | Network Photonics, Inc. | Wavelength router |
US20010052980A1 (en) * | 2000-03-22 | 2001-12-20 | Akifumi Tada | Spectroscope for measuring spectral distribution |
Also Published As
Publication number | Publication date |
---|---|
US20080205821A1 (en) | 2008-08-28 |
AU2003236545A8 (en) | 2003-12-31 |
US7519247B2 (en) | 2009-04-14 |
US7058251B2 (en) | 2006-06-06 |
US20040033010A1 (en) | 2004-02-19 |
US20060182387A1 (en) | 2006-08-17 |
AU2003236545A1 (en) | 2003-12-31 |
WO2003107045A2 (en) | 2003-12-24 |
US7330615B2 (en) | 2008-02-12 |
US20070104418A1 (en) | 2007-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2003107045A3 (en) | Wavelength selective optical switch | |
WO2004010175A3 (en) | East-west separable, reconfigurable optical add/drop multiplexer | |
AU2001275871A1 (en) | Reconfigurable multichannel transmitter for dense wavelength division multiplexing (dwdm) optical communication | |
EP1324523A4 (en) | Wavelength-division multiplexing optical communication system | |
AU2003238587A1 (en) | Reconfigurable optical add-drop module, system and method | |
AU2003242289A1 (en) | Wavelength divition multiplex optical regeneration system and wavelength division multiplex optical regeneration method | |
IL160588A0 (en) | Free-space wavelength routing systems with interleaved channels | |
AU4086901A (en) | Wavelength division multiplex (wdm) signal monitor | |
GB2362525B (en) | Radiation power equalization in wavelength division multiplexing (WDM) optical communication system | |
AU2002255835A1 (en) | Dwdm ring networks using wavelength selected switches | |
EP1028331A3 (en) | WDM Multiplexer | |
AU2001296375A1 (en) | Bidirectional wdm optical communication system with bidirectional add-drop multiplexing | |
EP0849968A3 (en) | Optical communication system using wavelenght-division multiplexed light | |
DE60032288D1 (en) | Optical wavelength division multiplex communication system with tunable multi-channel dispersion suppressing filters | |
AU2002345241A1 (en) | Wavelength division multiplex optical wavelength converter | |
AU2002232462A1 (en) | Wdm optical communication network with data bridging plural optical channels between optical waveguides | |
CA2298168A1 (en) | Controllable wavelength-selective optical cross-connect | |
SG115518A1 (en) | Optical fiber component, optical module, and optical communication system | |
AU2001292144A1 (en) | Optical transmission system | |
EP1267587A3 (en) | Communications network | |
WO2003027739A8 (en) | Littrow grating based oadm | |
AU2002231315A1 (en) | Free-space and integrated add-drop optical modules for optical wavelength-division multiplexed systems | |
AU2003282793A1 (en) | Wavelength division multiplexing coupler with loss element | |
WO2002017515A3 (en) | Optical channel monitoring chip | |
AU2002226533A1 (en) | Grooming of channels in wavelength division multiplexed optical communication systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |