DE69426426D1 - Optisches bidirektionales Kommunikationssystem mit Wellenlängenmultiplex - Google Patents
Optisches bidirektionales Kommunikationssystem mit WellenlängenmultiplexInfo
- Publication number
- DE69426426D1 DE69426426D1 DE69426426T DE69426426T DE69426426D1 DE 69426426 D1 DE69426426 D1 DE 69426426D1 DE 69426426 T DE69426426 T DE 69426426T DE 69426426 T DE69426426 T DE 69426426T DE 69426426 D1 DE69426426 D1 DE 69426426D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- wavelength division
- bidirectional communication
- division multiplex
- optical bidirectional
- 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
- 230000007175 bidirectional communication Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0307—Multiplexers; Demultiplexers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP513593 | 1993-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69426426D1 true DE69426426D1 (de) | 2001-01-25 |
DE69426426T2 DE69426426T2 (de) | 2001-05-03 |
Family
ID=11602872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69426426T Expired - Fee Related DE69426426T2 (de) | 1993-01-14 | 1994-01-12 | Optisches bidirektionales Kommunikationssystem mit Wellenlängenmultiplex |
Country Status (3)
Country | Link |
---|---|
US (1) | US5448390A (de) |
EP (1) | EP0607029B1 (de) |
DE (1) | DE69426426T2 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6233077B1 (en) * | 1995-05-11 | 2001-05-15 | Ciena Corporation | Remodulating channel selectors for WDM optical communication systems |
US5798520A (en) * | 1996-07-31 | 1998-08-25 | Imec Vzw | Cell for optical-to-electrical signal conversion and amplification, and operation method thereof |
KR0183945B1 (ko) | 1996-11-28 | 1999-05-15 | 삼성전자주식회사 | 광 디멀티플렉서 |
SE508871C2 (sv) * | 1997-03-07 | 1998-11-09 | Ericsson Telefon Ab L M | Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler |
US5978114A (en) * | 1997-08-29 | 1999-11-02 | Amphenol Corporation | Modular cascaded Mach-Zehnder DWDM components |
US6041152A (en) * | 1997-09-02 | 2000-03-21 | Amphenol Corporation | Multi-channel fiber optic communications system and multiplexer/demultiplexer arrangement therefor |
JPH11112068A (ja) * | 1997-10-06 | 1999-04-23 | Fujitsu Ltd | 光信号伝送システム及び光信号伝送方法 |
US6496288B2 (en) | 1997-10-17 | 2002-12-17 | Fujitsu Limited | Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatus |
JP3603082B2 (ja) * | 1997-10-17 | 2004-12-15 | 富士通株式会社 | 波長多重伝送装置 |
US6115520A (en) * | 1998-03-05 | 2000-09-05 | Lucent Technologies Inc. | Compact mach-zehnder interferometer and wavelength reference employing same |
US6288813B1 (en) * | 1998-03-25 | 2001-09-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus and method for effecting data transfer between data systems |
US6108331A (en) * | 1998-07-10 | 2000-08-22 | Upstate Systems Tec, Inc. | Single medium wiring scheme for multiple signal distribution in building and access port therefor |
SE514576C2 (sv) * | 1998-09-22 | 2001-03-12 | Ericsson Telefon Ab L M | Anordning och förfarande för avstämbar Add/Drop- Multiplexering |
EP1041761A3 (de) * | 1999-03-31 | 2005-07-20 | Matsushita Electric Industrial Co., Ltd. | Wellenlängenabstimmbare Filtereinrichtung |
EP1220388B1 (de) * | 1999-07-09 | 2008-11-19 | Sumitomo Electric Industries, Ltd. | Optischer verstaerker und optisches verstärkungsverfahren |
KR100325687B1 (ko) | 1999-12-21 | 2002-02-25 | 윤덕용 | 주입된 비간섭성 광에 파장 잠김된 페브리-페롯 레이저다이오드를 이용한 파장분할 다중방식 광통신용 광원 |
GB2360653A (en) * | 2000-02-03 | 2001-09-26 | Bookham Technology Ltd | Tunable demultiplexer that follows wavelength variations due to temperature |
US6973268B1 (en) | 2000-06-30 | 2005-12-06 | Lucent Technologies Inc. | Bi-directional optical transmission using dual channel bands |
US6944406B1 (en) | 2000-08-04 | 2005-09-13 | Fujitsu Limited | Transport system with tunable channel spacing DWDM |
KR100404518B1 (ko) * | 2001-02-22 | 2003-11-05 | 주식회사 에이앤피텔레콤 | 4파장 애드/드롭형 파장분할 다중화기를 이용한 광통신시스템 |
DE50106661D1 (de) | 2001-09-14 | 2005-08-04 | Infineon Technologies Ag | Optische anordnung und sende-/empfangsmodul für bidirektionale optische wdm-systeme und optische datenübertagungen |
JP3690321B2 (ja) * | 2001-10-01 | 2005-08-31 | 住友電気工業株式会社 | 波長検出装置、マルチモード半導体レーザモジュール、波長安定化装置およびラマン増幅器 |
US6775424B2 (en) | 2001-11-12 | 2004-08-10 | Fujitsu Network Communications, Inc. | Modulation and filtration of optical signals |
US7593647B2 (en) | 2002-09-19 | 2009-09-22 | Novera Optics, Inc. | Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal |
US7469102B2 (en) | 2002-10-07 | 2008-12-23 | Novera Optics, Inc. | Wavelength-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelength tracking components |
WO2004034621A2 (en) * | 2002-10-07 | 2004-04-22 | Novera Optics, Inc. | A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components |
KR100473520B1 (ko) | 2002-12-24 | 2005-03-10 | 한국과학기술원 | 외부 비간섭성 광원을 주입하여 파장 고정된 페브리-페롯레이저를 이용한 광 가입자 망 |
US7515626B2 (en) | 2003-05-29 | 2009-04-07 | Novera Optics, Inc. | Light source capable of lasing that is wavelength locked by an injected light signal |
KR100955129B1 (ko) | 2003-05-30 | 2010-04-28 | 정보통신연구진흥원 | 비간섭성 광대역 광원을 이용한 파장분할다중방식 수동형 광 네트워크 구현 방법 |
JP2005150269A (ja) * | 2003-11-13 | 2005-06-09 | Canon Inc | チャンバ装置、半導体製造装置、およびデバイス製造方法 |
JP4246644B2 (ja) * | 2004-01-21 | 2009-04-02 | 富士通株式会社 | 光受信器及び光伝送装置 |
EP1742092A1 (de) * | 2005-07-04 | 2007-01-10 | Alcatel | Messmethode zur Messung der Verstimmung eines optischen Signals, Messgerät, optischer Transmitter und optisches Modul |
KR100698766B1 (ko) | 2005-09-07 | 2007-03-23 | 한국과학기술원 | 파장분할 다중방식 수동형 광 가입자 망 시스템에 사용되는장애 위치 감시 장치 및 이를 구비한 파장분할 다중방식수동형 광 가입자 망 시스템 |
KR100785436B1 (ko) | 2005-09-20 | 2007-12-13 | 한국과학기술원 | 방송 서비스와 통신 서비스를 융합한 파장분할 다중방식수동형 광 가입자망 |
US8571410B2 (en) | 2006-10-11 | 2013-10-29 | Novera Optics, Inc. | Mutual wavelength locking in WDM-PONS |
US20090247006A1 (en) * | 2008-01-22 | 2009-10-01 | Wi3, Inc., New York | Network access point having interchangeable cartridges |
US8032032B2 (en) * | 2008-11-14 | 2011-10-04 | Bae Systems Information And Electronic Systems Integration Inc. | Bi-directional optical link between multiple data sources and a processing node in an avionics platform |
EP2573966B1 (de) * | 2011-07-20 | 2013-11-13 | ADVA Optical Networking SE | Wellenlängenkopplungsverfahren für eine optische Sende-/Empfangsvorrichtung und optische Sende-/Empfangsvorrichtung |
US20130046916A1 (en) * | 2011-08-19 | 2013-02-21 | Avp Mfg & Supply Inc. | Fibre adapter for a small form-factor pluggable unit |
CN105122690B (zh) * | 2014-03-13 | 2018-06-15 | 华为技术有限公司 | Wdm-pon中调整激光器发射参数的方法、装置及系统 |
CN114614938B (zh) * | 2020-12-08 | 2024-04-23 | 军事科学院系统工程研究院网络信息研究所 | 类游标卡尺的波分复用通道切换方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2105544B (en) * | 1981-09-01 | 1985-03-27 | Standard Telephones Cables Ltd | Multiplexing of optical signals |
DE3605248A1 (de) * | 1986-02-19 | 1987-09-03 | Standard Elektrik Lorenz Ag | Optischer sende/empfangsmodul |
GB2222735B (en) * | 1988-07-25 | 1992-08-19 | British Telecomm | Optical communications systems |
US5317440A (en) * | 1990-05-21 | 1994-05-31 | Hughes Aircraft Company | Single wavelength bidirectional optical fiber communication link |
EP0463504A3 (en) * | 1990-06-25 | 1992-08-19 | Siemens Aktiengesellschaft | Optical duplexer for bidirectional optical communication |
DE4119265A1 (de) * | 1991-06-12 | 1992-12-17 | Ant Nachrichtentech | Verfahren zur stabilisierung der sendefrequenz eines lasers |
US5408349A (en) * | 1991-07-05 | 1995-04-18 | Hitachi, Ltd. | Optical frequency division multiplexing transmission system |
US5317441A (en) * | 1991-10-21 | 1994-05-31 | Advanced Micro Devices, Inc. | Transceiver for full duplex signalling on a fiber optic cable |
-
1994
- 1994-01-12 EP EP94300198A patent/EP0607029B1/de not_active Expired - Lifetime
- 1994-01-12 DE DE69426426T patent/DE69426426T2/de not_active Expired - Fee Related
- 1994-01-13 US US08/181,089 patent/US5448390A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0607029A2 (de) | 1994-07-20 |
US5448390A (en) | 1995-09-05 |
DE69426426T2 (de) | 2001-05-03 |
EP0607029B1 (de) | 2000-12-20 |
EP0607029A3 (de) | 1995-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK |
|
8339 | Ceased/non-payment of the annual fee |