IL150496A0 - Optical fibre switching assembly - Google Patents

Optical fibre switching assembly

Info

Publication number
IL150496A0
IL150496A0 IL15049601A IL15049601A IL150496A0 IL 150496 A0 IL150496 A0 IL 150496A0 IL 15049601 A IL15049601 A IL 15049601A IL 15049601 A IL15049601 A IL 15049601A IL 150496 A0 IL150496 A0 IL 150496A0
Authority
IL
Israel
Prior art keywords
optical fibre
switching assembly
fibre switching
actuating means
optical
Prior art date
Application number
IL15049601A
Other languages
English (en)
Original Assignee
Polatis Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB0000126A external-priority patent/GB0000126D0/en
Application filed by Polatis Ltd filed Critical Polatis Ltd
Publication of IL150496A0 publication Critical patent/IL150496A0/xx

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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • G02B6/3508—Lateral or transverse displacement of the whole waveguides, e.g. by varying the distance between opposed waveguide ends, or by mutual lateral displacement of opposed waveguide ends
    • 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
    • G02B6/3578—Piezoelectric force
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H10N30/2046—Cantilevers, i.e. having one fixed end adapted for multi-directional bending displacement
    • 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
    • G02B6/3566—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details involving bending a beam, e.g. with cantilever
    • 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
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
IL15049601A 2000-01-06 2001-01-05 Optical fibre switching assembly IL150496A0 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0000126A GB0000126D0 (en) 2000-01-06 2000-01-06 Improved fibre crosspoint switch
GB0027745A GB0027745D0 (en) 2000-01-06 2000-11-13 Improved fibre crosspoint switch incorporating capacitive coupling
GB0029439A GB0029439D0 (en) 2000-01-06 2000-12-04 Improved fibre crosspoint switch incorporating collimating optics
PCT/GB2001/000062 WO2001050176A1 (en) 2000-01-06 2001-01-05 Optical fibre switching assembly

Publications (1)

Publication Number Publication Date
IL150496A0 true IL150496A0 (en) 2002-12-01

Family

ID=27255453

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15049601A IL150496A0 (en) 2000-01-06 2001-01-05 Optical fibre switching assembly

Country Status (11)

Country Link
US (2) US7106925B2 (de)
EP (1) EP1244931B1 (de)
CN (1) CN100520484C (de)
AT (1) ATE270440T1 (de)
AU (1) AU2531901A (de)
CA (1) CA2396540C (de)
DE (1) DE60104085T2 (de)
DK (1) DK1244931T3 (de)
ES (1) ES2228793T3 (de)
IL (1) IL150496A0 (de)
WO (1) WO2001050176A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694072B1 (en) 1999-07-21 2004-02-17 Armand P. Neukermans Flexible, modular, compact fiber switch improvements
US6445844B1 (en) 1999-09-15 2002-09-03 Xros, Inc. Flexible, modular, compact fiber optic switch
US6792174B1 (en) 1999-11-02 2004-09-14 Nortel Networks Limited Method and apparatus for signaling between an optical cross-connect switch and attached network equipment
US6882765B1 (en) 1999-11-02 2005-04-19 Xros, Inc. Connection protection between clients and optical cross-connect switches
US6650803B1 (en) 1999-11-02 2003-11-18 Xros, Inc. Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
ATE270440T1 (de) * 2000-01-06 2004-07-15 Polatis Ltd Faseroptische schalteranordnung
US7095915B2 (en) * 2000-12-04 2006-08-22 Polatis Limited Beam steering arrangements and optical switches
GB2378595A (en) * 2001-08-11 2003-02-12 Bookham Technology Plc Optical router with identifying signal superposition and feedback control
US6738539B2 (en) * 2001-10-03 2004-05-18 Continuum Photonics Beam-steering optical switching apparatus
US6836589B2 (en) * 2002-03-27 2004-12-28 Nortel Networks, Ltd. Low loss optical switch using dual axis piezo actuation and sensing
GB0212817D0 (en) * 2002-06-05 2002-07-10 Polatis Ltd Beam steering arrangements
CA2539040A1 (en) 2003-09-15 2005-03-24 The Council For The Central Laboratory Of The Research Councils Millimetre and sub-millimetre imaging device
US7306889B2 (en) * 2004-02-20 2007-12-11 Canon Kabushiki Kaisha Process for producing toner, and toner
US7347697B2 (en) * 2004-03-26 2008-03-25 Novias, Inc. Active connector
JP4856631B2 (ja) 2004-05-29 2012-01-18 ポラティス リミテッド 光学的スイッチ
WO2006008483A2 (en) 2004-07-15 2006-01-26 Polatis Ltd An optical switch
GB2428490B (en) 2005-07-19 2009-06-17 Gigacom Holding Ab Optical assembly
GB0518732D0 (en) 2005-09-14 2005-10-19 Polatis Ltd Latching switch improvements
WO2007143169A2 (en) 2006-06-01 2007-12-13 Polatis Limited Network protection switching mechanisms and methods of network protection
DE102007030258A1 (de) * 2007-06-28 2009-01-02 Schleifring Und Apparatebau Gmbh Optischer Drehübertrager mit aktiver Bewegungskompensation
WO2014011846A2 (en) * 2012-07-12 2014-01-16 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Wavelength and power scalable waveguiding-based infrared laser system
TWI485504B (zh) * 2012-08-28 2015-05-21 Ind Tech Res Inst 光通訊系統、發射裝置及接收裝置
CN103676969A (zh) * 2013-11-20 2014-03-26 中国航空工业集团公司北京长城计量测试技术研究所 一种利用自身电容变化作为位移反溃的压电陶瓷致动器
GB2531552B (en) * 2014-10-21 2017-12-27 Polatis Ltd Crosstalk reduction technique for multi-channel driver circuits
CN107389615B (zh) * 2016-12-20 2020-03-24 苏州赛德福科学仪器有限公司 一种蒸发光检测装置及基于该装置的蒸发光测量方法
CN108205175A (zh) * 2016-12-20 2018-06-26 华为机器有限公司 一种光交换设备
WO2021049942A1 (en) * 2019-09-12 2021-03-18 Technische Universiteit Eindhoven An apparatus arranged for aligning an optical component with an on-chip port as well as a corresponding system and method
US11187858B2 (en) * 2020-02-28 2021-11-30 International Business Machines Corporation Electrically-controlled fiber-optic switching system
US11329722B2 (en) * 2020-03-27 2022-05-10 Relative Dynamics Incorporated Optical terminals

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US3941927A (en) * 1974-11-11 1976-03-02 Battelle Development Corporation Optical fiber deflection device
CA1192646A (en) 1980-02-04 1985-08-27 Herzl Laor Piezoelectric apparatus for positioning optical fibers
DE3206919A1 (de) * 1982-02-26 1983-09-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum optischen trennen und verbinden von lichtleitern
JPS5924804A (ja) * 1982-08-02 1984-02-08 Ngk Spark Plug Co Ltd 光導波路スイツチ方式
US4696062A (en) * 1985-07-12 1987-09-22 Labudde Edward V Fiber optic switching system and method
US5135295A (en) * 1990-02-27 1992-08-04 Queen's University At Kingston Fiber-optic piezoelectric devices
US5359683A (en) * 1993-06-10 1994-10-25 Advanced Optronics, Inc. 1×N electromechanical optical switch
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US5524153A (en) * 1995-02-10 1996-06-04 Astarte Fiber Networks, Inc. Optical fiber switching system and method using same
US5727099A (en) * 1996-07-19 1998-03-10 Harman; Murray R. Positioning system for controlling optical alignment of optical waveguides
CN1232384A (zh) 1996-10-08 1999-10-20 诺沃挪第克公司 作为染料前体的二氨基苯甲酸衍生物
US5864643A (en) * 1996-12-20 1999-01-26 E-Tek Dynamics, Inc. Miniature 1XN electromechanical optical switch and variable attenuator
DE19706053B4 (de) * 1997-02-07 2004-11-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schaltanordnung zum Schalten und Einkoppeln eines Lichtbündels in mindestens eine Ausgangsfaser
WO1999037013A1 (en) * 1998-01-13 1999-07-22 Seagate Technology, Inc. Optical microswitch having electrostatic microactuator and method for use thereof
US6005998A (en) * 1998-02-20 1999-12-21 Lucent Technologies Inc. Strictly non-blocking scalable matrix optical switch
ATE270440T1 (de) 2000-01-06 2004-07-15 Polatis Ltd Faseroptische schalteranordnung
US6549703B1 (en) * 2000-05-23 2003-04-15 The Boeing Company High bandwidth, compact N×N optical switch

Also Published As

Publication number Publication date
DE60104085D1 (de) 2004-08-05
US20060002654A1 (en) 2006-01-05
US7106925B2 (en) 2006-09-12
DK1244931T3 (da) 2004-11-15
CN1394289A (zh) 2003-01-29
US20030128912A1 (en) 2003-07-10
WO2001050176A1 (en) 2001-07-12
EP1244931B1 (de) 2004-06-30
CN100520484C (zh) 2009-07-29
ES2228793T3 (es) 2005-04-16
CA2396540A1 (en) 2001-07-12
ATE270440T1 (de) 2004-07-15
US7680369B2 (en) 2010-03-16
CA2396540C (en) 2004-08-24
EP1244931A1 (de) 2002-10-02
DE60104085T2 (de) 2005-08-18
AU2531901A (en) 2001-07-16

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KB Patent renewed