CN1251520C - 1×n和n×n 树形结构光开关阵列 - Google Patents
1×n和n×n 树形结构光开关阵列 Download PDFInfo
- Publication number
- CN1251520C CN1251520C CNB951950649A CN95195064A CN1251520C CN 1251520 C CN1251520 C CN 1251520C CN B951950649 A CNB951950649 A CN B951950649A CN 95195064 A CN95195064 A CN 95195064A CN 1251520 C CN1251520 C CN 1251520C
- Authority
- CN
- China
- Prior art keywords
- switch
- waveguide
- light
- hold
- breakout
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
输出端 | 光功率附图4[dB] | 光功率附图1[dB] | 串音附图4[dB] | 串音附图1[dB] | 改进[dB] |
a | -3 | -4 | - | - | -1 |
b | -13 | -24 | -10 | -20 | 10 |
C | -18 | -24 | -15 | -20 | 5 |
d | -18 | -24 | -15 | -20 | 5 |
e | -23 | -29 | -20 | -25 | 5 |
f | -23 | -29 | -20 | -25 | 5 |
g | -23 | -29 | -20 | -25 | 5 |
h | -23 | -29 | -20 | -25 | 5 |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4432728 | 1994-09-14 | ||
DEP4432728.5 | 1994-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1157687A CN1157687A (zh) | 1997-08-20 |
CN1251520C true CN1251520C (zh) | 2006-04-12 |
Family
ID=6528202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB951950649A Expired - Fee Related CN1251520C (zh) | 1994-09-14 | 1995-09-13 | 1×n和n×n 树形结构光开关阵列 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5892864A (zh) |
EP (1) | EP0782809B1 (zh) |
JP (1) | JPH10505212A (zh) |
CN (1) | CN1251520C (zh) |
AT (1) | ATE199470T1 (zh) |
CA (1) | CA2199848C (zh) |
DE (1) | DE59509069D1 (zh) |
UA (1) | UA56988C2 (zh) |
WO (1) | WO1996008932A1 (zh) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19502547C1 (de) * | 1995-01-27 | 1996-03-28 | Siemens Ag | Verfahren zum Betrieb einer mehrstufigen NxN-Raumkoppelanordnung |
US6570684B1 (en) | 1996-04-30 | 2003-05-27 | Agilent Technologies, Inc. | Optical routing/switching systems |
US6585382B1 (en) | 1996-04-30 | 2003-07-01 | Agilent Technologies, Inc. | Optical systems using switched mirrors |
US6473211B2 (en) | 1996-04-30 | 2002-10-29 | Agilent Technologies, Inc. | Optical crossbar switching and/or routing system |
CA2257995A1 (en) | 1996-06-14 | 1997-12-18 | Akzo Nobel Nv | Optical switch matrix |
EP0869387A1 (en) * | 1997-04-02 | 1998-10-07 | Akzo Nobel N.V. | Optical switch |
EP0996866A1 (en) * | 1997-07-07 | 2000-05-03 | Akzo Nobel N.V. | Thermo-optical cascaded switch comprising gates |
US6389191B1 (en) | 1997-07-18 | 2002-05-14 | Jds Uniphase Inc. | Thermo-optical cascaded switch comprising gates |
US6064787A (en) * | 1997-08-19 | 2000-05-16 | Pirelli Cavi E Sistemi S.P.A. | Enhanced isolation digital optical switch |
EP0898197A1 (en) * | 1997-08-19 | 1999-02-24 | PIRELLI CAVI E SISTEMI S.p.A. | Enhanced isolation digital optical switch |
US6057948A (en) * | 1997-11-03 | 2000-05-02 | Ciena Corporation | Protection switch optical communications system |
DE19809889A1 (de) * | 1998-03-07 | 1999-09-09 | Bosch Gmbh Robert | Optischer Wellenleiterschalter |
US6597830B1 (en) | 1998-07-01 | 2003-07-22 | Nec Corporation | Matrix optical switch and optical ADM |
US6263146B1 (en) * | 1998-11-12 | 2001-07-17 | Communications Research Laboratory Ministry Of Posts And Telecommunications | Apparatus for optically generating chaotic random numbers |
US6424759B1 (en) | 1999-10-12 | 2002-07-23 | Primawave Photonics, Inc. | Mechanically actuated MXN optical switch matrix |
AU2001233317A1 (en) * | 2000-02-22 | 2001-09-03 | Trilithic, Inc. | One-by-n switch matrix |
US6404944B1 (en) * | 2000-03-17 | 2002-06-11 | Unveristy Of Central Florida | Monolithic integrated active semiconductor optical switch for a 1×N interconnect switch |
US6445843B1 (en) * | 2000-12-20 | 2002-09-03 | Lynx Photonic Networks Inc. | Optical switching system with power balancing |
CA2404473A1 (en) * | 2000-03-27 | 2001-10-04 | Lynx Photonic Networks, Inc. | Optical switching system with power balancing |
IL140207A (en) * | 2000-12-10 | 2007-09-20 | Eci Telecom Ltd | Module and method for configuring optical networks |
US20040145381A1 (en) * | 2001-12-28 | 2004-07-29 | Jun Su | Test fixture for die-level testing of planar lightwave circuits |
US20040001720A1 (en) * | 2002-06-27 | 2004-01-01 | Krill Jerry A. | Satellite-based mobile communication system |
US7379088B2 (en) * | 2002-07-01 | 2008-05-27 | The Johns Hopkins University | System and method for real-time image control and processing for use in wide area space based surveillance |
US6999652B2 (en) | 2002-11-06 | 2006-02-14 | Nippon Telegraph And Telephone Corporation | Optical module and optical switch constituting the same |
TWI286227B (en) * | 2002-11-08 | 2007-09-01 | Hon Hai Prec Ind Co Ltd | Wavelength division multiplexer and method for making the same |
CN100369395C (zh) * | 2003-04-25 | 2008-02-13 | 李志扬 | 适于全光网络的波长选择性光开关阵列及其方法 |
US20070047959A1 (en) * | 2005-08-12 | 2007-03-01 | Wave7 Optics, Inc. | System and method for supporting communications between subcriber optical interfaces coupled to the same laser transceiver node in an optical network |
CN100392450C (zh) * | 2005-10-27 | 2008-06-04 | 上海未来宽带技术及应用工程研究中心有限公司 | 一种8×8阵列光开关系统 |
US20080106527A1 (en) * | 2006-11-06 | 2008-05-08 | Rpo Pty Limited | Waveguide Configurations for Minimising Substrate Area |
JP5222083B2 (ja) * | 2008-09-26 | 2013-06-26 | 日本電信電話株式会社 | 多方路光スイッチ |
JP5441766B2 (ja) * | 2010-03-08 | 2014-03-12 | 三菱電機株式会社 | 光スイッチおよび光スイッチ制御方法 |
US20120170933A1 (en) * | 2010-12-29 | 2012-07-05 | Christopher Doerr | Core-selective optical switches |
US9103987B2 (en) | 2010-12-29 | 2015-08-11 | Alcatel Lucent | Optical amplifier for multi-core optical fiber |
JP6031785B2 (ja) * | 2012-03-19 | 2016-11-24 | 富士通株式会社 | 光スイッチ装置およびその制御方法 |
US20140270634A1 (en) * | 2013-03-13 | 2014-09-18 | Gary Evan Miller | Multi- purpose apparatus for switching, amplifying, replicating, and monitoring optical signals on a multiplicity of optical fibers |
JP6462564B2 (ja) | 2013-04-08 | 2019-01-30 | 古河電気工業株式会社 | スイッチ装置 |
CN104414639B (zh) * | 2013-09-10 | 2018-01-16 | 上海联影医疗科技有限公司 | 开关阵列、通道选择装置及磁共振成像系统 |
DE102013019643A1 (de) * | 2013-11-22 | 2015-05-28 | Siemens Aktiengesellschaft | Zweistufiger Kreuzschienenverteiler und Verfahren zum Betrieb |
US9684131B2 (en) * | 2014-04-04 | 2017-06-20 | Huawei Technologies., Ltd. | Apparatus and method for an optical switch having a 2×1 multi-mode interferometer and photodetector |
CN104849878A (zh) * | 2015-06-03 | 2015-08-19 | 东南大学 | 一种基于马赫-曾德结构的氮化硅波导热光开关阵列芯片及其制作方法 |
CN108370279B (zh) | 2015-09-29 | 2020-04-14 | 洛克利光子有限公司 | 光电交换机 |
JP6623102B2 (ja) * | 2016-03-31 | 2019-12-18 | 古河電気工業株式会社 | 光導波回路装置 |
RU2657329C1 (ru) * | 2017-01-24 | 2018-06-13 | Общество с ограниченной ответственностью "Малое инновационное предприятие "Пермские нанотехнологии" (ООО "Малое инновационное предприятие "Пермские нанотехнологии") | Устройство для резервирования в волоконно-оптических системах передач (варианты) |
US10466423B2 (en) | 2017-06-07 | 2019-11-05 | The Charles Stark Draper Laboratory, Inc. | Partitioned optical switch |
WO2020087016A1 (en) | 2018-10-26 | 2020-04-30 | The Charles Stark Draper Laboratory, Inc. | Adaptive lidar scanning techniques for improved frame rate and safety |
JP2020086163A (ja) * | 2018-11-27 | 2020-06-04 | Nttエレクトロニクス株式会社 | 光モジュール |
CN110286540A (zh) * | 2019-06-25 | 2019-09-27 | 北京工业大学 | 一种基于马赫增德尔干涉结构的1×4铌酸锂波导光开关 |
JP7364934B2 (ja) * | 2019-10-18 | 2023-10-19 | 日本電信電話株式会社 | 1×n光スイッチ |
CN113203555A (zh) * | 2021-06-11 | 2021-08-03 | 北京世维通光智能科技有限公司 | 一种多通道y波导器件的直流相位漂移参数测试系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0161683B1 (en) * | 1984-05-17 | 1993-08-11 | Nec Corporation | Optical switch circuit |
GB8816278D0 (en) | 1988-07-08 | 1988-08-10 | British Telecomm | Optical space switch |
US4934775A (en) * | 1989-01-18 | 1990-06-19 | Gte Laboratories Incorporated | Optical space switches using cascaded coupled-waveguide optical gate arrays |
ES2090053T3 (es) * | 1989-03-31 | 1996-10-16 | Sel Alcatel Ag | Sistema optico de transmision de comunicaciones para transmision diplex o duplex. |
US5009477A (en) * | 1989-05-12 | 1991-04-23 | At&T Bell Laboratories | Optical interconnect arrangement |
JPH02310543A (ja) * | 1989-05-26 | 1990-12-26 | Oki Electric Ind Co Ltd | 光マトリクススイッチ |
US4932735A (en) * | 1989-09-29 | 1990-06-12 | Gte Laboratories Incorporated | Integrated optical hybrid matrix switches with very low crosstalk |
US4998791A (en) * | 1989-10-16 | 1991-03-12 | Gte Laboratories Incorporated | Integrated optical switches with very high extinction ratios |
US5002352A (en) * | 1989-12-07 | 1991-03-26 | General Dynamics Corp., Electronics Divn. | Monolithic array of fiber optic bandpass filters |
JPH05313214A (ja) * | 1992-05-08 | 1993-11-26 | Nec Corp | 光マトリクススイッチユニット |
US5303315A (en) * | 1992-09-01 | 1994-04-12 | Telefonaktiebolaget L M Ericsson | Near Z digital switch |
US5640471A (en) * | 1995-12-28 | 1997-06-17 | Lucent Technologies Inc. | Adiabatic tapered S-bends for compact digital switch arrays |
-
1995
- 1995-09-13 JP JP8509817A patent/JPH10505212A/ja active Pending
- 1995-09-13 DE DE59509069T patent/DE59509069D1/de not_active Expired - Lifetime
- 1995-09-13 WO PCT/DE1995/001254 patent/WO1996008932A1/de active IP Right Grant
- 1995-09-13 UA UA97031120A patent/UA56988C2/uk unknown
- 1995-09-13 CN CNB951950649A patent/CN1251520C/zh not_active Expired - Fee Related
- 1995-09-13 AT AT95931131T patent/ATE199470T1/de not_active IP Right Cessation
- 1995-09-13 CA CA002199848A patent/CA2199848C/en not_active Expired - Fee Related
- 1995-09-13 EP EP95931131A patent/EP0782809B1/de not_active Expired - Lifetime
- 1995-09-13 US US08/793,297 patent/US5892864A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1996008932A1 (de) | 1996-03-21 |
CA2199848C (en) | 2003-11-11 |
JPH10505212A (ja) | 1998-05-19 |
DE59509069D1 (de) | 2001-04-05 |
CA2199848A1 (en) | 1996-03-21 |
US5892864A (en) | 1999-04-06 |
EP0782809B1 (de) | 2001-02-28 |
EP0782809A1 (de) | 1997-07-09 |
UA56988C2 (uk) | 2003-06-16 |
CN1157687A (zh) | 1997-08-20 |
ATE199470T1 (de) | 2001-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1251520C (zh) | 1×n和n×n 树形结构光开关阵列 | |
CA1287391C (en) | Electro optical switch architectures | |
US6583645B1 (en) | Field programmable optical arrays | |
CN110012368A (zh) | 一种兼容波分复用信号的硅基集成化片上多模光交换系统 | |
CN110109268B (zh) | 基于水平三波导耦合器的硅基模式选择开关 | |
CN1164960C (zh) | 密集树形光交换网络 | |
US6823097B2 (en) | Optical switching apparatus with divergence correction | |
EP2432157B1 (en) | Method and system for implementing alternate routes in optical transmission network of wavelength switched optical network (wson) | |
WO2006078732A3 (en) | Photodetector coupled to a planar waveguide | |
CN101039161A (zh) | 电光转换模块、光电转换模块及方法 | |
CN113141549B (zh) | 一种光电混合共封装交换芯片架构 | |
CN1638316A (zh) | 密集波分复用光网络的组交换方法和设备 | |
JP2003075874A (ja) | 光スイッチング装置および製造方法 | |
CN1169811A (zh) | 多级NxN空间耦合装置的运行方法 | |
CN104317000A (zh) | 模块化可扩展的波长和空间全光路由器 | |
CN1435964A (zh) | 光传输系统中实现调顶的方法及其装置 | |
CN104297853B (zh) | 模块化的波长和空间全光路由器 | |
US20230020634A1 (en) | Coherent fiber bundle parallel optical links | |
CN1168349C (zh) | 具备光纤链路级和波长信道级的光交叉连接节点结构 | |
CN1567803A (zh) | 一种实现光分插复用的装置 | |
CN1946013A (zh) | 业务信号节点交叉调度方法和系统 | |
RU2172561C2 (ru) | Оптическая 1хn- и nхn-коммутационная матрица древовидной структуры | |
CN1170179C (zh) | 一种光开关矩阵 | |
Okayama et al. | Optical switch array using banyan network | |
CN1737626A (zh) | 2×4光波导开关 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080411 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080411 Address after: Munich, Federal Republic of Germany Patentee after: Nokia Siemens Networks GmbH Address before: Munich, Federal Republic of Germany Patentee before: Siemens AG |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060412 Termination date: 20130913 |