JP2001156716A5 - - Google Patents

Download PDF

Info

Publication number
JP2001156716A5
JP2001156716A5 JP2000298175A JP2000298175A JP2001156716A5 JP 2001156716 A5 JP2001156716 A5 JP 2001156716A5 JP 2000298175 A JP2000298175 A JP 2000298175A JP 2000298175 A JP2000298175 A JP 2000298175A JP 2001156716 A5 JP2001156716 A5 JP 2001156716A5
Authority
JP
Japan
Prior art keywords
optical
channel
waveguides
input waveguides
drop
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.)
Granted
Application number
JP2000298175A
Other languages
English (en)
Japanese (ja)
Other versions
JP4388681B2 (ja
JP2001156716A (ja
Filing date
Publication date
Priority claimed from US09/408,932 external-priority patent/US6519059B1/en
Application filed filed Critical
Publication of JP2001156716A publication Critical patent/JP2001156716A/ja
Publication of JP2001156716A5 publication Critical patent/JP2001156716A5/ja
Application granted granted Critical
Publication of JP4388681B2 publication Critical patent/JP4388681B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000298175A 1999-09-30 2000-09-29 追加／ドロップ光多重化装置とチャンネルを付加する方法 Expired - Fee Related JP4388681B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/408,932 US6519059B1 (en) 1999-09-30 1999-09-30 Wavelength division add/drop multiplexer
US09/408932 1999-09-30

Publications (3)

Publication Number Publication Date
JP2001156716A JP2001156716A (ja) 2001-06-08
JP2001156716A5 true JP2001156716A5 (https=) 2004-09-09
JP4388681B2 JP4388681B2 (ja) 2009-12-24

Family

ID=23618367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000298175A Expired - Fee Related JP4388681B2 (ja) 1999-09-30 2000-09-29 追加／ドロップ光多重化装置とチャンネルを付加する方法

Country Status (3)

Country Link
US (1) US6519059B1 (https=)
EP (1) EP1089479B1 (https=)
JP (1) JP4388681B2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721509B2 (en) * 2000-12-05 2004-04-13 Avanex Corporation Self-adjusting optical add-drop multiplexer and optical networks using same
US6690848B2 (en) * 2001-06-29 2004-02-10 Nortel Networks Limited Metropolitan photonic switch
GB0120141D0 (en) * 2001-08-17 2001-10-10 Bookham Technology Plc Modular optical system
GB0200177D0 (en) 2002-01-04 2002-02-20 Marconi Comm Ltd Noise reduction in optical communications networks
US7171067B2 (en) * 2003-03-03 2007-01-30 Lucent Technologies Inc. Integrateable optical interleaver and de-interleaver
US7424223B1 (en) * 2003-08-04 2008-09-09 Ciena Corporation Reconfigurable wavelength blocking apparatus and optical selector device therefore
US20050226620A1 (en) * 2004-04-05 2005-10-13 Feuer Mark D Four-port wavelength-selective crossbar switches (4WCS) using reciprocal WDM mux-demux and optical circulator combination
US7760972B2 (en) * 2006-03-27 2010-07-20 Oclaro Technology, Plc Multiport switch for optical performance monitor
US8965204B2 (en) 2011-05-10 2015-02-24 Invensys Systems, Inc. Multi-drop optical communication
US9065582B2 (en) * 2011-06-20 2015-06-23 Plexxi Inc. Optical architecture and channel plan employing multi-fiber configurations for data center network switching
KR101747453B1 (ko) * 2012-02-29 2017-06-16 한국전자통신연구원 파장 다중화 및 역다중화 기능이 통합된 배열 도파로 격자 라우터 장치
US9450815B2 (en) 2013-07-11 2016-09-20 Plexxi Inc. Network node connection configuration
US11733468B2 (en) 2021-12-08 2023-08-22 Viavi Solutions Inc. Photonic structure using optical heater

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002350A (en) * 1990-02-26 1991-03-26 At&T Bell Laboratories Optical multiplexer/demultiplexer
US5136671A (en) * 1991-08-21 1992-08-04 At&T Bell Laboratories Optical switch, multiplexer, and demultiplexer
ATE270012T1 (de) * 1993-10-29 2004-07-15 Siemens Ag Optisches, transparentes ringnetz mit auskoppelung eines signales einer wellenlänge in einem oder mehreren ringknoten
US5526153A (en) * 1994-01-21 1996-06-11 At&T Corp. Optical channel adding/dropping filter
FR2720883B1 (fr) 1994-06-07 1997-01-10 Cit Alcatel Multiplexeur spectral optique à insertion-extraction.
US5566014A (en) * 1994-12-28 1996-10-15 At&T Corp. Tunable add/drop optical filter providing arbitrary channel arrangements
US5930016A (en) 1996-10-10 1999-07-27 Tellabs Operations, Inc. Upgradable modular wavelength division multiplexer
JPH11239100A (ja) * 1998-02-20 1999-08-31 Fujitsu Ltd 冗長構成を有する光波長多重システム
KR100400362B1 (ko) * 1998-08-04 2003-11-14 삼성전자주식회사 광결합및분리장치,그리고 이를구비한파장분할다중화광링크
US6236781B1 (en) * 1999-09-30 2001-05-22 Agere Systems Optoelectronics Guardian Corp. Duplicated-port waveguide grating router having substantially flat passbands
US6429974B1 (en) * 2000-05-12 2002-08-06 Mahi Networks Add-drop multiplexer

Similar Documents

Publication Publication Date Title
US5566014A (en) Tunable add/drop optical filter providing arbitrary channel arrangements
EP0699927A1 (en) Tunable add/drop optical filtering method and apparatus
JPH08251634A (ja) 波長分割多重化された光通信システムにおける使用のための結合された波長ルータおよびスイッチ装置
JP2001112034A (ja) クロス接続交換機及びその実現方法
Homa et al. ROADM architectures and their enabling WSS technology
US20010024543A1 (en) Mach-zehnder based filter demultiplexers and method
JP2001156716A5 (https=)
SE9703107L (sv) Anordning och förfarande relaterande till optisk transmission
CA2372344C (en) Planar lightwave wavelength blocker
JPH07281042A (ja) 光チャンネル付加／脱落フィルター
JP2002323683A5 (https=)
EP2982066B1 (en) Optical switch
Pu et al. Client-configurable eight-channel optical add/drop multiplexer using micromachining technology
JPH0779492B2 (ja) 波長分割交換システム
JP4388681B2 (ja) 追加／ドロップ光多重化装置とチャンネルを付加する方法
US7953323B2 (en) Time multiplexed space switch
KR100570840B1 (ko) 광 분기/결합 장치
Tzanakaki et al. Broadband building blocks [optical networks]
WO2016165053A1 (zh) 光交叉互连节点和光信号交换的方法
KR100442663B1 (ko) 광 회선분배 시스템
JP2003009195A (ja) クロスコネクトスイッチ
JP2000224108A (ja) 波長分割多重合分波装置
JP4809803B2 (ja) 光クロスコネクト装置及び光クロスコネクト装置における信号制御方法
Toliver et al. Experimental field trial of waveband switching and transmission in a transparent reconfigurable optical network
KR20040099921A (ko) 재구성 가능한 애드/드롭 모듈