SE521765C2 - Anordning och förfarande relaterande till optisk transmission - Google Patents
Anordning och förfarande relaterande till optisk transmissionInfo
- Publication number
- SE521765C2 SE521765C2 SE9703107A SE9703107A SE521765C2 SE 521765 C2 SE521765 C2 SE 521765C2 SE 9703107 A SE9703107 A SE 9703107A SE 9703107 A SE9703107 A SE 9703107A SE 521765 C2 SE521765 C2 SE 521765C2
- Authority
- SE
- Sweden
- Prior art keywords
- wavelength
- wavelengths
- output
- inputs
- input
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12033—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by means for configuring the device, e.g. moveable element for wavelength tuning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
-
- 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
-
- 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
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs
- G02B6/2813—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703107A SE521765C2 (sv) | 1997-08-29 | 1997-08-29 | Anordning och förfarande relaterande till optisk transmission |
TW086113541A TW382866B (en) | 1997-08-29 | 1997-09-18 | Arrangement and method relating to optical transmission |
JP2000509186A JP4555467B2 (ja) | 1997-08-29 | 1998-08-19 | 光伝送に関する装置および方法 |
DE69832802T DE69832802T2 (de) | 1997-08-29 | 1998-08-19 | Vorrichtung und verfahren zur optischen übertragungstechnik |
CN98810792A CN1127824C (zh) | 1997-08-29 | 1998-08-19 | 有关光传输的装置和方法 |
CA002302478A CA2302478A1 (en) | 1997-08-29 | 1998-08-19 | Arrangement and method relating to optical transmission |
EP98940736A EP1013022B1 (en) | 1997-08-29 | 1998-08-19 | Arrangement and method relating to optical transmission |
PCT/SE1998/001491 WO1999012297A1 (en) | 1997-08-29 | 1998-08-19 | Arrangement and method relating to optical transmission |
KR10-2000-7002130A KR100380924B1 (ko) | 1997-08-29 | 1998-08-19 | 광 전송 관련 장치 및 방법 |
AU88939/98A AU8893998A (en) | 1997-08-29 | 1998-08-19 | Arrangement and method relating to optical transmission |
US09/143,445 US6084992A (en) | 1997-08-29 | 1998-08-28 | Arrangement and method relating to optical transmission |
HK01107205A HK1036173A1 (en) | 1997-08-29 | 2001-10-15 | Arrangement and method relating to optical transmission |
JP2009287907A JP5132668B2 (ja) | 1997-08-29 | 2009-12-18 | 光伝送に関する装置および方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703107A SE521765C2 (sv) | 1997-08-29 | 1997-08-29 | Anordning och förfarande relaterande till optisk transmission |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9703107D0 SE9703107D0 (sv) | 1997-08-29 |
SE9703107L SE9703107L (sv) | 1999-03-01 |
SE521765C2 true SE521765C2 (sv) | 2003-12-02 |
Family
ID=20408067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9703107A SE521765C2 (sv) | 1997-08-29 | 1997-08-29 | Anordning och förfarande relaterande till optisk transmission |
Country Status (12)
Country | Link |
---|---|
US (1) | US6084992A (ja) |
EP (1) | EP1013022B1 (ja) |
JP (2) | JP4555467B2 (ja) |
KR (1) | KR100380924B1 (ja) |
CN (1) | CN1127824C (ja) |
AU (1) | AU8893998A (ja) |
CA (1) | CA2302478A1 (ja) |
DE (1) | DE69832802T2 (ja) |
HK (1) | HK1036173A1 (ja) |
SE (1) | SE521765C2 (ja) |
TW (1) | TW382866B (ja) |
WO (1) | WO1999012297A1 (ja) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6285477B1 (en) * | 1997-09-17 | 2001-09-04 | Kokusai Denshin Denwa Kabushiki Kaisha | Multi-wavelength light source and discrete-wavelength-variable light source |
US6292597B1 (en) * | 1999-01-11 | 2001-09-18 | Jds Fitel Inc. | N×N non-blocking optical switch |
US6263125B1 (en) * | 1998-05-19 | 2001-07-17 | Lynx Photonic Networks Inc | Integrated optical switch array |
US6580534B2 (en) * | 1999-01-27 | 2003-06-17 | Lucent Technologies Inc. | Optical channel selector |
US6445477B1 (en) * | 1999-02-11 | 2002-09-03 | Lucent Technologies | Self-monitored light source for stable wavelength optical communications |
FR2790159B1 (fr) * | 1999-02-18 | 2001-05-04 | Cit Alcatel | Dispositif de filtrage optique reconfigurable et multiplexeur d'extraction-insertion l'incorporant |
US6253000B1 (en) * | 1999-02-19 | 2001-06-26 | Lucent Technologies Inc. | Optical space switches using multiport couplers |
SE514820C2 (sv) | 1999-02-19 | 2001-04-30 | Ericsson Telefon Ab L M | Våglängdsselektiv modulator och förfarande för modulering av optiska våglängdskanaler |
JP4044253B2 (ja) * | 1999-04-05 | 2008-02-06 | 株式会社東芝 | 光分岐挿入ノード装置 |
US6587615B1 (en) * | 1999-05-11 | 2003-07-01 | Jds Fitel Inc. | Wavelength multiplexer-demultiplexer having a wide flat response within the spectral passband |
US6298180B1 (en) | 1999-09-15 | 2001-10-02 | Seng-Tiong Ho | Photon transistors |
US6473541B1 (en) | 1999-09-15 | 2002-10-29 | Seng-Tiong Ho | Photon transistors |
US6614947B1 (en) * | 1999-11-23 | 2003-09-02 | Lnl Technologies, Inc. | Digital optical switch using an integrated mach-zehnder interferometer having a movable phase shifter |
GB2358712A (en) * | 2000-01-28 | 2001-08-01 | Kymata Ltd | Optical Device |
KR100342517B1 (ko) * | 2000-10-04 | 2002-06-28 | 윤종용 | 중간단소자를 공유하는 파장교대방식 양방향 애드/드롭다중화기 및 광증폭기 모듈 |
GB2363536B (en) * | 2000-06-16 | 2004-03-24 | Ericsson Telefon Ab L M | WDM signal monitoring |
KR100342516B1 (ko) * | 2000-10-04 | 2002-06-28 | 윤종용 | 중간단소자를 공유하는 대역분할방식 양방향 애드/드롭다중화기 및 광증폭기 모듈 |
JP2002156545A (ja) * | 2000-11-16 | 2002-05-31 | Oki Electric Ind Co Ltd | 波長ルータ |
US6788837B2 (en) * | 2001-03-27 | 2004-09-07 | Intel Corporation | Method and apparatus for interleaving and switching an optical beam in a semiconductor substrate |
US6618179B2 (en) * | 2001-08-16 | 2003-09-09 | Srinath Kalluri | Mach-Zehnder modulator with individually optimized couplers for optical splitting at the input and optical combining at the output |
US6856733B2 (en) * | 2001-12-07 | 2005-02-15 | Intel Corporation | 1xN fanout waveguide photodetector |
US20030198438A1 (en) * | 2002-04-19 | 2003-10-23 | Wang Everett X. | Tunable add/drop multiplexer |
JP2003337236A (ja) * | 2002-05-17 | 2003-11-28 | Nec Corp | 光リング共振器、光導波路デバイスならびに光リング共振器の製造方法 |
US7321705B2 (en) * | 2002-05-28 | 2008-01-22 | Optun (Bvi) Ltd. | Method and device for optical switching and variable optical attenuation |
AU2003231890A1 (en) * | 2002-05-28 | 2003-12-12 | Optun (Bvi) Ltd. | Device and method of dynamic optical spot conversion |
US7242866B2 (en) * | 2002-08-29 | 2007-07-10 | Intel Corporation | Methods and apparatus for switching N optical input signals to M optical outputs |
GB2395796A (en) * | 2002-11-27 | 2004-06-02 | Alcatel Optronics Uk Ltd | Optical waveguide branching component with MMI couplers |
US20060177224A1 (en) * | 2003-05-28 | 2006-08-10 | Arkady Bablumyan | Optical add/drop multiplexer |
US7599624B2 (en) * | 2004-12-15 | 2009-10-06 | Electronics And Telecommunications Research Institute | System and method for switching channels using tunable laser diodes |
KR100747573B1 (ko) * | 2005-01-06 | 2007-08-08 | 엘지전자 주식회사 | 레이저를 이용한 투사 표시 장치 |
EP1846786A1 (en) | 2005-02-10 | 2007-10-24 | Pirelli & C. S.p.A. | Optical band splitter/combiner device comprising a three-arms interferometer |
US7333690B1 (en) * | 2005-03-28 | 2008-02-19 | Kla-Tencor Technologies Corporation | Evanescent waveguide couplers |
GB2436407B (en) * | 2006-03-20 | 2010-04-14 | Fujitsu Ltd | A device for delaying an optical signal |
US7529442B2 (en) * | 2006-08-31 | 2009-05-05 | Fujitsu Limited | Polarization-independent electro-optical (EO) switching |
US7974504B2 (en) * | 2008-03-28 | 2011-07-05 | Infinera Corporation | Reflection suppression in a photonic integrated circuit |
US10034069B2 (en) * | 2015-09-29 | 2018-07-24 | Rockley Photonics Limited | Optoelectronic switch |
GB201603305D0 (en) * | 2016-02-25 | 2016-04-13 | Isis Innovation | Method of designing an interferometer |
US9893816B2 (en) * | 2016-03-25 | 2018-02-13 | Intel Corporation | Dynamic beam steering optoelectronic packages |
US10481333B2 (en) * | 2017-07-06 | 2019-11-19 | Macom Technology Solutions Holdings, Inc. | Athermal silicon photonics wavelength locker and meter |
CN111147130B (zh) * | 2018-11-02 | 2023-05-09 | 华为技术有限公司 | 光源备份方法、装置以及系统 |
DE102020118871B3 (de) * | 2020-07-16 | 2021-07-15 | Technische Universität Dresden | Empfangsvorrichtung und Verfahren zum Ermitteln von Übertragungseigenschaften eines optischen Wellenleiters sowie Verfahren zum computergestützten Trainieren eines neuronalen Netzwerks |
CN114815325A (zh) * | 2022-06-29 | 2022-07-29 | 浙江大学 | 一种基于热光调制的微环辅助mzi光开关 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044715A (en) * | 1989-02-07 | 1991-09-03 | Nippon Telegraph And Telephone Corporation | Guided-wave optical branching components and optical switches |
NL9101835A (nl) * | 1991-11-01 | 1993-06-01 | Nederland Ptt | Geintegreerde optische component. |
DE69311048T2 (de) * | 1992-09-29 | 1997-12-11 | Nippon Telegraph & Telephone | Multi/Demultiplexer mit Gitter aus gruppierten Wellenleitern und zurückgefürten optischen Wegen |
US5526153A (en) * | 1994-01-21 | 1996-06-11 | At&T Corp. | Optical channel adding/dropping filter |
EP0695428B1 (en) * | 1994-02-11 | 2001-10-10 | Koninklijke Philips Electronics N.V. | Optical device with phased array |
JPH07270640A (ja) * | 1994-03-30 | 1995-10-20 | Nippon Telegr & Teleph Corp <Ntt> | 光分岐挿入回路 |
-
1997
- 1997-08-29 SE SE9703107A patent/SE521765C2/sv not_active IP Right Cessation
- 1997-09-18 TW TW086113541A patent/TW382866B/zh not_active IP Right Cessation
-
1998
- 1998-08-19 CA CA002302478A patent/CA2302478A1/en not_active Abandoned
- 1998-08-19 CN CN98810792A patent/CN1127824C/zh not_active Expired - Lifetime
- 1998-08-19 WO PCT/SE1998/001491 patent/WO1999012297A1/en active IP Right Grant
- 1998-08-19 JP JP2000509186A patent/JP4555467B2/ja not_active Expired - Lifetime
- 1998-08-19 KR KR10-2000-7002130A patent/KR100380924B1/ko not_active IP Right Cessation
- 1998-08-19 DE DE69832802T patent/DE69832802T2/de not_active Expired - Lifetime
- 1998-08-19 AU AU88939/98A patent/AU8893998A/en not_active Abandoned
- 1998-08-19 EP EP98940736A patent/EP1013022B1/en not_active Expired - Lifetime
- 1998-08-28 US US09/143,445 patent/US6084992A/en not_active Expired - Lifetime
-
2001
- 2001-10-15 HK HK01107205A patent/HK1036173A1/xx not_active IP Right Cessation
-
2009
- 2009-12-18 JP JP2009287907A patent/JP5132668B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100380924B1 (ko) | 2003-04-26 |
AU8893998A (en) | 1999-03-22 |
SE9703107D0 (sv) | 1997-08-29 |
SE9703107L (sv) | 1999-03-01 |
WO1999012297A1 (en) | 1999-03-11 |
JP5132668B2 (ja) | 2013-01-30 |
EP1013022B1 (en) | 2005-12-14 |
CA2302478A1 (en) | 1999-03-11 |
JP2001515231A (ja) | 2001-09-18 |
DE69832802D1 (de) | 2006-01-19 |
JP2010146005A (ja) | 2010-07-01 |
TW382866B (en) | 2000-02-21 |
KR20010023485A (ko) | 2001-03-26 |
CN1292957A (zh) | 2001-04-25 |
CN1127824C (zh) | 2003-11-12 |
EP1013022A1 (en) | 2000-06-28 |
JP4555467B2 (ja) | 2010-09-29 |
WO1999012297A9 (en) | 2000-07-13 |
DE69832802T2 (de) | 2006-06-29 |
HK1036173A1 (en) | 2001-12-21 |
US6084992A (en) | 2000-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |