JP4448597B2 - テストポートを備えた光スイッチ - Google Patents

テストポートを備えた光スイッチ Download PDF

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Publication number
JP4448597B2
JP4448597B2 JP2000113365A JP2000113365A JP4448597B2 JP 4448597 B2 JP4448597 B2 JP 4448597B2 JP 2000113365 A JP2000113365 A JP 2000113365A JP 2000113365 A JP2000113365 A JP 2000113365A JP 4448597 B2 JP4448597 B2 JP 4448597B2
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JP
Japan
Prior art keywords
optical switch
type
optical
intersection
test
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Expired - Fee Related
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JP2000113365A
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English (en)
Japanese (ja)
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JP2000321512A5 (enExample
JP2000321512A (ja
Inventor
デール・ダブリュ・シュレーダー
デビット・ケイ・ドナルド
ウェイン・ブイ・ソリン
シャリーニ・ベンケイテッシュ
Original Assignee
アバゴ・テクノロジーズ・ジェネラル・アイピー（シンガポール）プライベート・リミテッド
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Publication of JP2000321512A publication Critical patent/JP2000321512A/ja
Publication of JP2000321512A5 publication Critical patent/JP2000321512A5/ja
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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
    • G02B6/359—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
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • 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
    • G02B6/3538—Optical coupling means having switching means based on displacement or deformation of a liquid
    • 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
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array 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
    • G02B6/3582—Housing means or package or arranging details of the switching elements, e.g. for thermal isolation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP2000113365A 1999-04-16 2000-04-14 テストポートを備えた光スイッチ Expired - Fee Related JP4448597B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/293044 1999-04-16
US09/293,044 US6198856B1 (en) 1999-04-16 1999-04-16 Optical switch having test ports

Publications (3)

Publication Number Publication Date
JP2000321512A JP2000321512A (ja) 2000-11-24
JP2000321512A5 JP2000321512A5 (enExample) 2007-06-07
JP4448597B2 true JP4448597B2 (ja) 2010-04-14

Family

ID=23127397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000113365A Expired - Fee Related JP4448597B2 (ja) 1999-04-16 2000-04-14 テストポートを備えた光スイッチ

Country Status (3)

Country Link
US (1) US6198856B1 (enExample)
EP (1) EP1045265A3 (enExample)
JP (1) JP4448597B2 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6320995B1 (en) * 1999-08-11 2001-11-20 Agilent Technologies, Inc Loss equalization by means of port interconnectivity in a multistage optical switch
US6583916B2 (en) * 1999-11-03 2003-06-24 Optodot Corporation Optical shutter assembly
US6798992B1 (en) * 1999-11-10 2004-09-28 Agere Systems Inc. Method and device for optically crossconnecting optical signals using tilting mirror MEMS with drift monitoring feature
US6862380B2 (en) * 2000-02-04 2005-03-01 At&T Corp. Transparent optical switch
US6396972B1 (en) * 2000-02-09 2002-05-28 Agilent Technologies, Inc. Thermally actuated optical add/drop switch
US6473544B1 (en) * 2000-03-03 2002-10-29 Onix Microsystems, Inc. Optical switch having equalized beam spreading in all connections
US6574384B1 (en) * 2000-04-07 2003-06-03 Nortel Networks Limited Testing operation of a photonic switch
US6493479B1 (en) * 2000-04-07 2002-12-10 Nortel Networks Limited Crosspoint switch protection using additional switching elements to provide alternate paths
TW434419B (en) * 2000-04-24 2001-05-16 Ind Tech Res Inst Structure of optical switches of multiple mirror reflection
US6444976B1 (en) * 2000-04-25 2002-09-03 Ball Semiconductor, Inc. System and method for reflecting and deflecting light utilizing spherical shaped devices
US6430334B1 (en) 2000-04-25 2002-08-06 Ball Semiconductor, Inc. System and method for refracting and deflecting light utilizing liquid crystal bars and blocks
US6519383B1 (en) * 2000-11-28 2003-02-11 Nortel Networks Limited Photonic switch status tester
US6526195B1 (en) * 2001-01-22 2003-02-25 Nortel Networks Limited Protecting optical switches
US6449401B1 (en) * 2001-01-31 2002-09-10 Agilent Technologies, Inc Optical cross-switch gas intrusion detector and detection method
US6906511B2 (en) * 2001-05-08 2005-06-14 Analog Devices, Inc. Magnetic position detection for micro machined optical element
US7183633B2 (en) * 2001-03-01 2007-02-27 Analog Devices Inc. Optical cross-connect system
US6470107B2 (en) 2001-03-13 2002-10-22 President And Fellows Of Harvard College Fluidic all-optical switch
US6944361B2 (en) 2001-04-13 2005-09-13 Gazillion Bits, Inc. Electrically controllable integrated optical cross-connect
US6714701B1 (en) * 2001-05-29 2004-03-30 Nortel Networks Limited Optical switch using micromirrors and method of testing the same
US6882766B1 (en) 2001-06-06 2005-04-19 Calient Networks, Inc. Optical switch fabric with redundancy
US6580847B2 (en) 2001-06-13 2003-06-17 Agilent Technologies, Inc. Multistage photonic switch fault isolation
US6509961B1 (en) * 2001-06-27 2003-01-21 Agilent Technologies, Inc. Optical cross-switch signal monitoring method and system therefor
US7110633B1 (en) 2001-08-13 2006-09-19 Calient Networks, Inc. Method and apparatus to provide alternative paths for optical protection path switch arrays
US6668107B2 (en) * 2001-12-21 2003-12-23 Agilent Technologies, Inc. Method and apparatus for reducing optical insertion loss in planar lightwave circuits through dielectric perturbation optimization
US7532782B2 (en) * 2002-04-18 2009-05-12 Pivotal Decisions Llc Flexible optical circuit apparatus and method
US6853762B1 (en) 2002-05-24 2005-02-08 Cypress Semiconductor Corporation Optical switch cascading system and method with variable incidence angle correction
US7013058B1 (en) 2002-05-24 2006-03-14 Cypress Semiconductor Corporation Optical switch cascading system and method with fixed incidence angle correction
US6983087B1 (en) * 2002-05-24 2006-01-03 Cypress Semiconductor Corporation Cascading optical switch multi-plane system and method
US6937783B2 (en) * 2002-06-07 2005-08-30 Charles Chu 2-D optical switch with lens mount
US7221819B2 (en) 2002-08-01 2007-05-22 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Operating an optical switch at a negative pressure differential
JP2004077854A (ja) * 2002-08-20 2004-03-11 Fujitsu Ltd 光スイッチ及びその使用方法
US6870982B1 (en) 2002-08-23 2005-03-22 Cypress Semiconductor Corporation Cascading optical switch three dimensional switch fabric system and method
JP2004101944A (ja) * 2002-09-10 2004-04-02 Sumitomo Electric Ind Ltd 光スイッチ、発光器切り替え方法、受光器切り替え方法、合波器、分波器及び光通信システム
US6876788B2 (en) * 2002-09-11 2005-04-05 Agilent Technologies, Inc. Preventing hydrodynamic crosstalk in an optical switch
US7653272B2 (en) * 2002-09-19 2010-01-26 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Highly parallel optical communication system with intracard and intercard communications
US7151868B1 (en) * 2002-10-15 2006-12-19 Finisar Corporation Optical switch having a reflective component
US20050146712A1 (en) * 2003-12-24 2005-07-07 Lynx Photonics Networks Inc. Circuit, system and method for optical switch status monitoring
DE102006005051A1 (de) * 2006-02-03 2007-08-16 Siemens Ag Schaltungsanordnung und Prüfvorrichtung
US7676125B2 (en) * 2006-06-19 2010-03-09 Calient Networks, Inc. Method and apparatus to provide multi-channel bulk fiber optical power detection
CN107678098B (zh) * 2016-08-01 2019-09-03 华为技术有限公司 光开关和光交换系统
CN109787595B (zh) * 2018-12-29 2022-11-25 北京航天测控技术有限公司 一种矩阵开关及其控制方法
US11199665B2 (en) * 2020-01-28 2021-12-14 Hewlett Packard Enterprise Development Lp Optical device for redirecting optical signals
CN115955620B (zh) * 2023-03-07 2023-06-23 之江实验室 基于Banyan网络硅基光交换芯片中开关单元的校准方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121884A (en) 1976-10-08 1978-10-24 International Standard Electric Corporation Optical fiber switch
US5732168A (en) * 1995-10-31 1998-03-24 Hewlett Packard Company Thermal optical switches for light
US5699462A (en) 1996-06-14 1997-12-16 Hewlett-Packard Company Total internal reflection optical switches employing thermal activation
US5982554A (en) * 1997-12-31 1999-11-09 At&T Corp Bridging apparatus and method for an optical crossconnect device
US6055344A (en) * 1998-02-18 2000-04-25 Hewlett-Packard Company Fabrication of a total internal reflection optical switch with vertical fluid fill-holes

Also Published As

Publication number Publication date
EP1045265A2 (en) 2000-10-18
US6198856B1 (en) 2001-03-06
EP1045265A3 (en) 2003-04-02
JP2000321512A (ja) 2000-11-24

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