USRE39411E1 - Reconfigurable all-optical multiplexers with simultaneous add-drop capability - Google Patents
Reconfigurable all-optical multiplexers with simultaneous add-drop capability Download PDFInfo
- Publication number
- USRE39411E1 USRE39411E1 US11/027,588 US2758804A USRE39411E US RE39411 E1 USRE39411 E1 US RE39411E1 US 2758804 A US2758804 A US 2758804A US RE39411 E USRE39411 E US RE39411E
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- United States
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- Expired - Lifetime
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Classifications
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- 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
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
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- 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
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- 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
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- 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
- G02B6/29382—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 including at least adding or dropping a signal, i.e. passing the majority of signals
- G02B6/29383—Adding and dropping
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- 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
- G02B6/29382—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 including at least adding or dropping a signal, i.e. passing the majority of signals
- G02B6/29385—Channel monitoring, e.g. by tapping
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- 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
- G02B6/29391—Power equalisation of different channels, e.g. power flattening
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- 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
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- 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
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- 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
- G02B6/3588—Control or adjustment details, e.g. calibrating of the processed beams, i.e. controlling during switching of orientation, alignment, or beam propagation properties such as intensity, size or shape
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- 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
- G02B6/34—Optical coupling means utilising prism or grating
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- 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
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- 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
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- 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
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- 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
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- 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
Abstract
Description
Claims (35)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/027,588 USRE39411E1 (en) | 2001-03-19 | 2004-12-31 | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27721701P | 2001-03-19 | 2001-03-19 | |
US09/938,426 US6625346B2 (en) | 2001-03-19 | 2001-08-23 | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities |
US10/060,493 US6549699B2 (en) | 2001-03-19 | 2002-01-29 | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
US11/027,588 USRE39411E1 (en) | 2001-03-19 | 2004-12-31 | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/060,493 Reissue US6549699B2 (en) | 2001-03-19 | 2002-01-29 | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE39411E1 true USRE39411E1 (en) | 2006-11-28 |
Family
ID=44720438
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/060,493 Ceased US6549699B2 (en) | 2001-03-19 | 2002-01-29 | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
US11/027,588 Expired - Lifetime USRE39411E1 (en) | 2001-03-19 | 2004-12-31 | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/060,493 Ceased US6549699B2 (en) | 2001-03-19 | 2002-01-29 | Reconfigurable all-optical multiplexers with simultaneous add-drop capability |
Country Status (1)
Country | Link |
---|---|
US (2) | US6549699B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE47905E1 (en) | 2001-03-19 | 2020-03-17 | Capella Photonics, Inc. | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7290028B2 (en) * | 2000-08-24 | 2007-10-30 | International Business Machines Corporation | Methods, systems and computer program products for providing transactional quality of service |
US6636654B2 (en) * | 2001-03-30 | 2003-10-21 | Optical Research Associates | Programmable optical switching add/drop multiplexer |
US7298540B2 (en) * | 2001-08-22 | 2007-11-20 | Avanex Corporation | Equalizing optical wavelength routers |
GB0121308D0 (en) | 2001-09-03 | 2001-10-24 | Thomas Swan & Company Ltd | Optical processing |
US7203421B2 (en) * | 2001-09-28 | 2007-04-10 | Optical Research Associates | Littrow grating based OADM |
AU2003232538A1 (en) * | 2002-05-20 | 2003-12-02 | Metconnex Canada Inc. | Wavelength cross-connect |
WO2003107045A2 (en) * | 2002-06-12 | 2003-12-24 | Optical Research Associates | Wavelength selective optical switch |
WO2004010175A2 (en) * | 2002-07-23 | 2004-01-29 | Optical Research Associates | East-west separable, reconfigurable optical add/drop multiplexer |
US7257325B1 (en) * | 2002-09-24 | 2007-08-14 | Avanex Corporation | Method and system for monitoring multiple optical communications lines |
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US20040190901A1 (en) * | 2003-03-29 | 2004-09-30 | Xiaojun Fang | Bi-directional optical network element and its control protocols for WDM rings |
CA2523555A1 (en) * | 2003-04-25 | 2004-11-11 | Nikon Corporation | Attenuator device and optical switching device |
US8639069B1 (en) | 2003-06-30 | 2014-01-28 | Calient Technologies, Inc. | Wavelength dependent optical switch |
US7254293B1 (en) * | 2003-06-30 | 2007-08-07 | Calient Networks, Inc. | Wavelength routing optical switch |
DE10337558A1 (en) * | 2003-08-14 | 2005-03-10 | Leica Microsystems | Optical device and microscope with an optical device |
JP4448721B2 (en) | 2004-03-29 | 2010-04-14 | 富士通株式会社 | Wavelength demultiplexing unit |
US6909819B1 (en) | 2004-04-16 | 2005-06-21 | Capella Photonics, Inc. | System and method for canceling disturbance MEMS devices |
ES2398687T3 (en) | 2004-05-29 | 2013-03-21 | Polatis Ltd | Selective optical wavelength switches |
JP4152932B2 (en) * | 2004-09-17 | 2008-09-17 | 富士通株式会社 | Optical demultiplexing method, optical multiplexing method, and optical transmission device using the same |
JP2006106304A (en) * | 2004-10-05 | 2006-04-20 | Fujitsu Ltd | Optical path changeover switch and wavelength selection optical switch |
JP4368286B2 (en) * | 2004-10-08 | 2009-11-18 | 富士通株式会社 | Optical switch device |
JP4505313B2 (en) * | 2004-11-12 | 2010-07-21 | 富士通株式会社 | Optical device and optical control method |
JP4476140B2 (en) | 2005-03-07 | 2010-06-09 | 富士通株式会社 | Wavelength selective switch |
JP4451337B2 (en) * | 2005-03-24 | 2010-04-14 | 富士通株式会社 | Wavelength selective optical switch |
JP4500720B2 (en) * | 2005-03-29 | 2010-07-14 | 富士通株式会社 | Light switch |
US7352927B2 (en) | 2005-04-11 | 2008-04-01 | Capella Photonics | Optical add-drop multiplexer architecture with reduced effect of mirror edge diffraction |
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 |
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 |
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 |
US7756368B2 (en) * | 2005-04-11 | 2010-07-13 | Capella Photonics, Inc. | Flex spectrum WSS |
JP4303710B2 (en) * | 2005-07-15 | 2009-07-29 | 富士通株式会社 | Optical transmission equipment |
US7567756B2 (en) * | 2005-08-03 | 2009-07-28 | Capella Photonics | Method of automatic adjustment of dither amplitude of MEMS mirror arrays |
JP4489678B2 (en) * | 2005-09-30 | 2010-06-23 | 富士通株式会社 | Wavelength selective optical switch and optical device with spectroscopic function |
US7865079B2 (en) * | 2006-10-30 | 2011-01-04 | Jds Uniphase Corporation | MWS drift feedback compensator using VOA and input power dithering |
US7702194B2 (en) * | 2006-11-07 | 2010-04-20 | Olympus Corporation | Beam steering 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 |
JP4443553B2 (en) * | 2006-12-05 | 2010-03-31 | 富士通株式会社 | Lens adjustment method, lens adjustment device, and optical switch |
US8086080B2 (en) * | 2007-07-23 | 2011-12-27 | Nistica, Inc. | Multiple function digital optical switch |
US8351789B2 (en) * | 2007-07-23 | 2013-01-08 | Nistica, Inc. | High resolution digital optical encoder/decoder |
JP2009047917A (en) * | 2007-08-20 | 2009-03-05 | Fujitsu Ltd | Optical wavelength selective switch and control method |
US7574079B1 (en) | 2007-10-05 | 2009-08-11 | Tremaine Brian P | Exogenous tone dither rejection in optical switching |
US7676126B2 (en) * | 2007-12-12 | 2010-03-09 | Jds Uniphase Corporation | Optical device with non-equally spaced output ports |
US8036502B2 (en) * | 2008-04-17 | 2011-10-11 | Jds Uniphase Corporation | Stress free mounting of optical bench for WSS |
US8948592B2 (en) * | 2009-02-27 | 2015-02-03 | Jds Uniphase Corporation | Method for auto-configuration of a wavelength selective switch in an optical network |
JP5347628B2 (en) * | 2009-03-26 | 2013-11-20 | 富士通株式会社 | Micro structure |
JP5537260B2 (en) * | 2010-05-25 | 2014-07-02 | 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 |
US8315490B1 (en) | 2010-06-22 | 2012-11-20 | Capella Photonics, Inc. | Port array topology for high port count wavelength selective switch |
GB2504970A (en) | 2012-08-15 | 2014-02-19 | Swan Thomas & Co Ltd | Optical device and methods to reduce cross-talk |
ES2688210T3 (en) * | 2014-04-22 | 2018-10-31 | Huawei Technologies Co., Ltd | Optical communications device and procedure |
GB201516862D0 (en) * | 2015-09-23 | 2015-11-04 | Roadmap Systems Ltd | Optical switching systems |
GB201620744D0 (en) | 2016-12-06 | 2017-01-18 | Roadmap Systems Ltd | Multimode fibre optical switching systems |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5629790A (en) * | 1993-10-18 | 1997-05-13 | Neukermans; Armand P. | Micromachined torsional scanner |
US5960133A (en) * | 1998-01-27 | 1999-09-28 | Tellium, Inc. | Wavelength-selective optical add/drop using tilting micro-mirrors |
US5974207A (en) * | 1997-12-23 | 1999-10-26 | Lucent Technologies, Inc. | Article comprising a wavelength-selective add-drop multiplexer |
US6204946B1 (en) * | 1997-08-21 | 2001-03-20 | Lucent Technologies Inc. | Reconfigurable wavelength division multiplex add/drop device using micromirrors |
US6205269B1 (en) * | 1999-04-06 | 2001-03-20 | Ciena Corporation | Optical add/drop multiplexer |
US6263135B1 (en) * | 1997-12-13 | 2001-07-17 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using high index of refraction crystalline lenses |
US6289155B1 (en) * | 1997-12-13 | 2001-09-11 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lenses |
US6345133B1 (en) * | 1999-12-23 | 2002-02-05 | Jds Uniphase Corporation | Functional device based on focusing-concave gratings for multi-wavelength channel manipulation |
US6381387B1 (en) * | 2000-08-02 | 2002-04-30 | Networks Photonics, Inc. | Athermalization of a wavelength routing element |
US6415073B1 (en) * | 2000-04-10 | 2002-07-02 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices employing patterned optical components |
US6418250B1 (en) * | 2000-02-28 | 2002-07-09 | Corning Incorporated | Apparatus and method of making a blockless optical multiplexing device |
US6439728B1 (en) * | 2001-08-28 | 2002-08-27 | Network Photonics, Inc. | Multimirror stack for vertical integration of MEMS devices in two-position retroreflectors |
US6453087B2 (en) * | 2000-04-28 | 2002-09-17 | Confluent Photonics Co. | Miniature monolithic optical add-drop multiplexer |
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2002
- 2002-01-29 US US10/060,493 patent/US6549699B2/en not_active Ceased
-
2004
- 2004-12-31 US US11/027,588 patent/USRE39411E1/en not_active Expired - Lifetime
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5629790A (en) * | 1993-10-18 | 1997-05-13 | Neukermans; Armand P. | Micromachined torsional scanner |
US6204946B1 (en) * | 1997-08-21 | 2001-03-20 | Lucent Technologies Inc. | Reconfigurable wavelength division multiplex add/drop device using micromirrors |
US6289155B1 (en) * | 1997-12-13 | 2001-09-11 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lenses |
US6263135B1 (en) * | 1997-12-13 | 2001-07-17 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using high index of refraction crystalline lenses |
US5974207A (en) * | 1997-12-23 | 1999-10-26 | Lucent Technologies, Inc. | Article comprising a wavelength-selective add-drop multiplexer |
US5960133A (en) * | 1998-01-27 | 1999-09-28 | Tellium, Inc. | Wavelength-selective optical add/drop using tilting micro-mirrors |
US6205269B1 (en) * | 1999-04-06 | 2001-03-20 | Ciena Corporation | Optical add/drop multiplexer |
US6345133B1 (en) * | 1999-12-23 | 2002-02-05 | Jds Uniphase Corporation | Functional device based on focusing-concave gratings for multi-wavelength channel manipulation |
US6418250B1 (en) * | 2000-02-28 | 2002-07-09 | Corning Incorporated | Apparatus and method of making a blockless optical multiplexing device |
US6415073B1 (en) * | 2000-04-10 | 2002-07-02 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices employing patterned optical components |
US6453087B2 (en) * | 2000-04-28 | 2002-09-17 | Confluent Photonics Co. | Miniature monolithic optical add-drop multiplexer |
US6381387B1 (en) * | 2000-08-02 | 2002-04-30 | Networks Photonics, Inc. | Athermalization of a wavelength routing element |
US6439728B1 (en) * | 2001-08-28 | 2002-08-27 | Network Photonics, Inc. | Multimirror stack for vertical integration of MEMS devices in two-position retroreflectors |
Cited By (2)
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USRE47905E1 (en) | 2001-03-19 | 2020-03-17 | Capella Photonics, Inc. | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities |
USRE47906E1 (en) | 2001-03-19 | 2020-03-17 | Capella Photonics, Inc. | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities |
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US20020131690A1 (en) | 2002-09-19 |
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