HK145296A - Hybrid optical isolator circulator or switch and systems utilizing same - Google Patents

Hybrid optical isolator circulator or switch and systems utilizing same

Info

Publication number
HK145296A
HK145296A HK145296A HK145296A HK145296A HK 145296 A HK145296 A HK 145296A HK 145296 A HK145296 A HK 145296A HK 145296 A HK145296 A HK 145296A HK 145296 A HK145296 A HK 145296A
Authority
HK
Hong Kong
Prior art keywords
switch
optical isolator
systems utilizing
hybrid optical
utilizing same
Prior art date
Application number
HK145296A
Other languages
English (en)
Inventor
Greg E Blonder
Charles Howard Henry
Rudolf Feogor Kazarinov
Raymond Wolfe
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Publication of HK145296A publication Critical patent/HK145296A/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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/095—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
    • G02F1/0955—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure used as non-reciprocal devices, e.g. optical isolators, circulators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optical Integrated Circuits (AREA)
HK145296A 1989-11-14 1996-08-01 Hybrid optical isolator circulator or switch and systems utilizing same HK145296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/436,169 US4978189A (en) 1989-11-14 1989-11-14 Hybrid optical isolator, circulator or switch, and systems utilizing same

Publications (1)

Publication Number Publication Date
HK145296A true HK145296A (en) 1996-08-09

Family

ID=23731392

Family Applications (1)

Application Number Title Priority Date Filing Date
HK145296A HK145296A (en) 1989-11-14 1996-08-01 Hybrid optical isolator circulator or switch and systems utilizing same

Country Status (5)

Country Link
US (1) US4978189A (ja)
EP (1) EP0429216B1 (ja)
JP (1) JPH03171103A (ja)
DE (1) DE69025551T2 (ja)
HK (1) HK145296A (ja)

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AU682636B2 (en) * 1992-10-20 1997-10-09 Telstra Corporation Limited An optical circulator
WO1994009400A1 (en) * 1992-10-20 1994-04-28 Telstra Corporation Limited An optical circulator
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US5499307A (en) * 1993-10-13 1996-03-12 Tdk Corporation Optical isolator and polarization splitter therefor
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JP3039347B2 (ja) * 1995-12-27 2000-05-08 日立電線株式会社 スイッチング機能を備えた光部品及びそれに使用する導波路型フィルタ
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US5661829A (en) * 1996-03-19 1997-08-26 Oplink Communications, Inc. Optical isolator
JP2982691B2 (ja) * 1996-06-04 1999-11-29 日本電気株式会社 導波路型光サーキュレータ
FR2761162B1 (fr) * 1997-03-18 1999-06-04 Sextant Avionique Dispositif de mesure de vitesse a effet doppler, notamment pour engins volants
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US6014477A (en) * 1997-09-09 2000-01-11 At&T Corp. Article comprising a photostrictive switching element
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US5930039A (en) * 1997-12-08 1999-07-27 U.S.A Kaifa Technology, Inc. Optical circulator
US5909310A (en) * 1997-12-08 1999-06-01 U.S.A Kaifa Technology, Inc. Optical circulator
JP2000028865A (ja) * 1998-07-09 2000-01-28 Mitsubishi Electric Corp 半導体レーザモジュール
US6026203A (en) * 1998-07-30 2000-02-15 Hewlett-Packard Company Polarization mixer based on walk-off crystals, half-wave plates and TEC fibers
US6236506B1 (en) 1999-09-23 2001-05-22 Avanex Corporation Reflection-type optical circulation utilizing a lens and birefringent plates
US6853488B1 (en) 1999-09-23 2005-02-08 Avanex Corporation Reflection-type optical circulator utilizing a lens and birefringent plates
US6496623B2 (en) * 2000-03-22 2002-12-17 Matsushita Electric Industrial Co., Ltd. Optical device, optical communication component and optical transmission apparatus
US7043100B2 (en) * 2001-01-25 2006-05-09 E. I. Du Pont De Nemours And Company Polarization independent waveguide optical isolator and circulator
US6535656B1 (en) * 2001-10-17 2003-03-18 Corning Incorporated Planar-type polarization independent optical isolator
JP2004109888A (ja) * 2002-09-20 2004-04-08 Yasuo Kokubu 光導波路及びその製造方法
AU2003278747A1 (en) * 2002-09-25 2004-04-19 Xponent Photonics Inc Optical assemblies for free-space optical propagation between waveguide(s) and/or fiber(s)
US6915031B2 (en) * 2002-10-22 2005-07-05 Finisar Corporation Switch using electrooptic polarization splitter and combiner
US7054519B1 (en) 2003-03-10 2006-05-30 Active Optical Networks, Inc. Reconfigurable optical add drop multiplexers with integrated power equalization
US20060088242A1 (en) * 2003-12-31 2006-04-27 Vlad Novotny Optical switches with uniaxial mirrors
JP4770506B2 (ja) * 2006-02-17 2011-09-14 ミツミ電機株式会社 導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ
CN100371775C (zh) * 2006-04-10 2008-02-27 浙江大学 波导型非互易光分束器件
US7555177B1 (en) * 2006-04-12 2009-06-30 Iowa State University Research Foundation, Inc. All fiber magneto-optic on-off switch for networking applications
US7916982B1 (en) 2006-04-12 2011-03-29 Iowa State University Research Foundation All fiber magneto-optic on-off switch for networking applications
US20080226227A1 (en) * 2007-03-13 2008-09-18 Tenvera, Inc. Privacy in an Optical Fiber Link
CN100593737C (zh) * 2008-06-03 2010-03-10 浙江大学 基于无间距定向耦合结构的光环行器
US20110200288A1 (en) * 2010-02-12 2011-08-18 Eigenlight Corporation Hermetic package with leaded feedthroughs for in-line fiber optic devices and method of making
US8937768B2 (en) * 2010-05-04 2015-01-20 Viscore Technologies Inc. Optical components with optical lenses having embedded elements
US9453965B2 (en) * 2011-06-08 2016-09-27 Skorpios Technologies, Inc. Systems and methods for photonic polarization rotators
US12007605B2 (en) 2011-06-08 2024-06-11 Skorpios Technologies, Inc. Monolithically-integrated, polarization-independent circulator
CN103091776B (zh) * 2013-02-06 2015-04-15 中国电子科技集团公司第三十八研究所 单移相器控制的集成光波导波束形成芯片及制作方法
CN104422989B (zh) * 2013-08-26 2018-03-06 华为技术有限公司 光组件、光隔离器组件和光发射系统
CN104749706B (zh) * 2015-03-13 2017-11-17 华为技术有限公司 一种硅光隔离器
JP6107877B2 (ja) * 2015-04-28 2017-04-05 住友大阪セメント株式会社 偏波合成モジュール
WO2018017958A2 (en) 2016-07-22 2018-01-25 Skorpios Technologies, Inc. Monolithically-integrated, polarization-independent circulator
CN109814202B (zh) * 2019-03-28 2020-04-28 浙江大学 一种基于pt对称的非互易偏振分束器
NL2028885B1 (en) * 2021-07-29 2023-02-02 Phix B V Optical integrated circuit
CN115267973B (zh) * 2022-07-28 2024-02-27 中国地质大学（武汉） 一种光环行器及其制备方法

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EP0389172B1 (en) * 1989-03-23 1995-10-18 AT&T Corp. Adiabatic polarization manipulating device

Also Published As

Publication number Publication date
EP0429216A3 (en) 1992-03-11
US4978189A (en) 1990-12-18
EP0429216A2 (en) 1991-05-29
EP0429216B1 (en) 1996-02-28
DE69025551T2 (de) 1996-09-26
JPH03171103A (ja) 1991-07-24
DE69025551D1 (de) 1996-04-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)