JPH04326334A - 光子相互接続スイッチ - Google Patents

光子相互接続スイッチ

Info

Publication number
JPH04326334A
JPH04326334A JP4027461A JP2746192A JPH04326334A JP H04326334 A JPH04326334 A JP H04326334A JP 4027461 A JP4027461 A JP 4027461A JP 2746192 A JP2746192 A JP 2746192A JP H04326334 A JPH04326334 A JP H04326334A
Authority
JP
Japan
Prior art keywords
switch
optical
pumping
coupled
stage
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP4027461A
Other languages
English (en)
Japanese (ja)
Inventor
Mohammad T Fatehi
モハマッド　ティー　ファテヒ
Nattu V Srinivasan
ナットゥ　ヴィ　スリニヴァサン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Inc
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of JPH04326334A publication Critical patent/JPH04326334A/ja
Pending legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP4027461A 1991-03-15 1992-01-20 光子相互接続スイッチ Pending JPH04326334A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/669,840 US5181134A (en) 1991-03-15 1991-03-15 Photonic cross-connect switch
US669840 1991-03-15

Publications (1)

Publication Number Publication Date
JPH04326334A true JPH04326334A (ja) 1992-11-16

Family

ID=24687952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4027461A Pending JPH04326334A (ja) 1991-03-15 1992-01-20 光子相互接続スイッチ

Country Status (3)

Country Link
US (1) US5181134A (2)
EP (1) EP0503849A2 (2)
JP (1) JPH04326334A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
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JP2014504745A (ja) * 2010-12-29 2014-02-24 アルカテル−ルーセント コア選択光スイッチ

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EP0629896B1 (en) * 1993-06-21 2001-10-17 Nippon Telegraph And Telephone Corporation Optical signal processor, method of its control, method of its designing, and method of its production
SE516732C2 (sv) * 1994-06-10 2002-02-19 Ericsson Telefon Ab L M Trestegs väljarenhet
FR2724077B1 (fr) * 1994-08-29 1996-09-20 Alcatel Nv Procede et ensemble pour orienter et amplifier des signaux optiques guides
DE4437325A1 (de) * 1994-10-19 1996-04-25 Bosch Gmbh Robert Optischer Schalter und optisches Koppelfeld damit
US5729642A (en) * 1995-10-02 1998-03-17 The Boeing Company N×N optical switch array using electro-optic and passive waveguide circuits on planar substrates
US5774245A (en) * 1996-07-08 1998-06-30 Worldcom Network Services, Inc. Optical cross-connect module
US6005697A (en) 1996-07-23 1999-12-21 Macro-Vision Communications, L.L.C. Multi-wavelength cross-connect optical network
US5815613A (en) * 1996-12-31 1998-09-29 Lucent Technologies Inc. Optical switched distributor
US5930013A (en) * 1996-12-31 1999-07-27 Lucent Technologies Inc. Optical switched selector
US5959767A (en) * 1996-12-31 1999-09-28 Lucent Technologies Loss-less optical cross-connect
US5889610A (en) * 1996-12-31 1999-03-30 Lucent Technologies Inc. Optical protection switching system
JP3006680B2 (ja) * 1997-01-31 2000-02-07 日本電気株式会社 光伝送装置
US5898801A (en) 1998-01-29 1999-04-27 Lockheed Martin Corporation Optical transport system
EP0914015B1 (en) * 1997-10-28 2006-12-20 Nec Corporation Optical add-drop multiplexer
WO1999045719A1 (en) * 1998-03-04 1999-09-10 Ciena Corporation Optical shuffle network interconnection
US6278689B1 (en) 1998-04-22 2001-08-21 At&T Corp. Optical cross-connect restoration technique
US6372284B1 (en) 1998-06-11 2002-04-16 Optelecom, Inc. Fluoropolymer coating of lithium niobate integrated optical devices
US6449073B1 (en) 1998-07-21 2002-09-10 Corvis Corporation Optical communication system
US7130540B2 (en) * 1998-07-21 2006-10-31 Corvis Corporation Optical transmission systems, devices, and methods
US6067389A (en) * 1998-07-27 2000-05-23 Lucent Technologies Inc. Wavelength-selective optical cross-connect
US6771905B1 (en) * 1999-06-07 2004-08-03 Corvis Corporation Optical transmission systems including optical switching devices, control apparatuses, and methods
JP2000358261A (ja) * 1999-06-16 2000-12-26 Nec Corp 光クロスコネクト装置及び光ネットワーク装置並びに接続状態監視方法
KR100303315B1 (ko) 1999-08-05 2001-11-01 윤종용 전송속도 무의존성의 광수신 방법 및 장치
WO2001028051A1 (en) * 1999-10-14 2001-04-19 General Dynamics Advanced Technology Systems, Inc. Switchable optical fiber amplifier and method using said amplifier
US6650808B1 (en) * 1999-10-14 2003-11-18 Raytheon Company Optical high speed bus for a modular computer network
US6493480B1 (en) * 2000-07-31 2002-12-10 Corning Incorporated Multistage optical cross-connect
US20020101874A1 (en) * 2000-11-21 2002-08-01 Whittaker G. Allan Physical layer transparent transport information encapsulation methods and systems
US7397802B2 (en) * 2001-07-19 2008-07-08 Nec Corporation Communications network with routing tables for establishing a path without failure by avoiding unreachable nodes
FR2830333B1 (fr) * 2001-10-01 2004-04-09 Cit Alcatel Systeme optique directionnel re-configurable
JP2003199130A (ja) * 2001-12-27 2003-07-11 Fujitsu Ltd 光パスクロスコネクト装置及びその切替方法
US7085497B2 (en) 2002-04-03 2006-08-01 Lockheed Martin Corporation Vehicular communication system
US6922529B2 (en) 2002-08-09 2005-07-26 Corvis Corporation Optical communications systems, devices, and methods
US6912339B2 (en) * 2002-09-27 2005-06-28 Lockheed Martin Corporation Optical interface devices having balanced amplification
US20040076434A1 (en) * 2002-09-27 2004-04-22 Whittaker G. Allan Optical distribution network for RF and other analog signals
US20050055015A1 (en) * 2002-10-17 2005-03-10 Buzawa David M. Laser delivery device incorporationg a plurality of laser source optical fibers
US7283480B1 (en) 2002-11-12 2007-10-16 Lockheed Martin Corporation Network system health monitoring using cantor set signals
US7349629B1 (en) 2002-11-26 2008-03-25 Lockheed Martin Corporation Methods and systems for creating a digital interconnect fabric
US7424228B1 (en) 2003-03-31 2008-09-09 Lockheed Martin Corporation High dynamic range radio frequency to optical link
WO2004093351A2 (en) * 2003-03-31 2004-10-28 Lockheed Martin Corporation Optical network interface systems and devices
US7440699B1 (en) 2004-06-28 2008-10-21 Lockheed Martin Corporation Systems, devices and methods for transmitting and receiving signals on an optical network
US8699125B2 (en) * 2008-02-13 2014-04-15 Jds Uniphase Corporation Reconfigurable optical amplifier
US8903242B2 (en) * 2010-07-28 2014-12-02 ADVA Optical Networking, SE Directionless and colorless reconfigurable optical add/drop multiplexer
JPWO2012053320A1 (ja) * 2010-10-22 2014-02-24 日本電気株式会社 励起光分配装置、励起光分配方法、光増幅システム及びノード装置
JP6257098B2 (ja) * 2012-05-25 2018-01-10 コーニング インコーポレイテッド 差動光信号送信システム
US10841671B1 (en) * 2019-05-07 2020-11-17 Huawei Technologies Co., Ltd. Method and apparatus for loss-aware optical routing
US12237871B2 (en) * 2022-03-28 2025-02-25 Lightmatter, Inc. Photonic communication platform and related methods for increasing yield
KR20240159979A (ko) * 2022-03-28 2024-11-07 라이트매터, 인크. 포토닉 통신 플랫폼 및 관련된 아키텍처들, 시스템들 및 방법들

Citations (2)

* Cited by examiner, † Cited by third party
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JPS62102585A (ja) * 1985-10-28 1987-05-13 アメリカン　テレフオン　アンド　テレグラフ　カムパニ− ラマン増幅を有する光フアイバ通信システム
JPH02181731A (ja) * 1989-01-06 1990-07-16 Nec Corp 光通話路

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US4787692A (en) * 1987-03-13 1988-11-29 American Telephone And Telegraph Company At&T Bell Laboratories Electro optical switch architectures
US4964131A (en) * 1988-12-16 1990-10-16 The Board Of Trustees Of The Leland Standford Junior University Broadband optical fiber laser
US4922479A (en) * 1988-12-23 1990-05-01 Gte Laboratories Incorporated Optical time slot interchanger using one-bit memory cells
JPH02291531A (ja) * 1989-04-28 1990-12-03 Nippon Telegr & Teleph Corp <Ntt> 光伝送路切替器
JPH0373934A (ja) * 1989-08-15 1991-03-28 Fujitsu Ltd 光増幅器
US4932735A (en) * 1989-09-29 1990-06-12 Gte Laboratories Incorporated Integrated optical hybrid matrix switches with very low crosstalk
US5058974A (en) * 1989-10-06 1991-10-22 At&T Bell Laboratories Distributed amplification for lightwave transmission system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62102585A (ja) * 1985-10-28 1987-05-13 アメリカン　テレフオン　アンド　テレグラフ　カムパニ− ラマン増幅を有する光フアイバ通信システム
JPH02181731A (ja) * 1989-01-06 1990-07-16 Nec Corp 光通話路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014504745A (ja) * 2010-12-29 2014-02-24 アルカテル−ルーセント コア選択光スイッチ

Also Published As

Publication number Publication date
EP0503849A3 (2) 1994-03-30
EP0503849A2 (en) 1992-09-16
US5181134A (en) 1993-01-19

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