NO20001643D0 - Kommunikasjonssystem - Google Patents

Kommunikasjonssystem

Info

Publication number: NO20001643D0
Authority: NO; Norway
Prior art keywords: communication system; communication
Prior art date: 1999-04-01

Application number

NO20001643A

Other languages

English (en)

Other versions

NO20001643L (no

Inventor

Robert Charles Goodfellow

Original Assignee

Marconi Comm Ltd

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.)

1999-04-01

Filing date

2000-03-29

Publication date

2000-03-29

2000-03-29 Application filed by Marconi Comm Ltd filed Critical Marconi Comm Ltd

2000-03-29 Publication of NO20001643D0 publication Critical patent/NO20001643D0/no

2000-10-02 Publication of NO20001643L publication Critical patent/NO20001643L/no

Classifications

- 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
- H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
- 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]

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Optical Communication System (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Small-Scale Networks (AREA)
Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

NO20001643A 1999-04-01 2000-03-29 Kommunikasjonssystem NO20001643L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9907577A GB2348557B (en)	1999-04-01	1999-04-01	Communications system

Publications (2)

Publication Number	Publication Date
NO20001643D0 true NO20001643D0 (no)	2000-03-29
NO20001643L NO20001643L (no)	2000-10-02

Family

ID=10850841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20001643A NO20001643L (no)	1999-04-01	2000-03-29	Kommunikasjonssystem

Country Status (9)

Country	Link
US (1)	US6529302B1 (no)
EP (1)	EP1041762A3 (no)
JP (1)	JP2000332685A (no)
CN (2)	CN1279542A (no)
AU (1)	AU2523100A (no)
GB (1)	GB2348557B (no)
HK (1)	HK1028686A1 (no)
NO (1)	NO20001643L (no)
RU (1)	RU2000108015A (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1287541C (zh) *	2000-07-29	2006-11-29	马科尼英国知识产权有限公司	波分复用(wdm)光网络
AUPR622101A0 (en) *	2001-07-06	2001-08-02	University Of Melbourne, The	Optical amplifier and/or add/drop structure
GB0126168D0 (en)	2001-10-31	2002-01-02	Cit Alcatel	A branching unit
CN102088643A (zh) *	2009-12-03	2011-06-08	中兴通讯股份有限公司	光选择路由器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1109751B (it) *	1978-01-31	1985-12-23	Nippon Telegraph & Telephone	Moltiplatore e demultiplatore ottico
EP0799432A4 (en) *	1994-12-21	1999-03-24	E Tek Dynamics Inc	INTEGRATABLE FIBER OPTIC COUPLING AND DEVICES AND SYSTEMS THEREOF
FR2736480B1 (fr) *	1995-07-05	1997-09-19	France Telecom	Disposif de coloration de signaux optiques
CN1195436A (zh) *	1995-08-04	1998-10-07	阿尔卡塔尔-阿尔斯托姆通用电气公司	分插复用器
EP0842576B1 (en) *	1995-08-04	2005-08-10	Alcatel	Signal routing for fibre optic networks
JP3329655B2 (ja) *	1996-03-04	2002-09-30	ケイディーディーアイ株式会社	光ａｄｍ装置
US5748349A (en) *	1996-03-27	1998-05-05	Ciena Corp.	Gratings-based optical add-drop multiplexers for WDM optical communication system
US5721796A (en) *	1996-06-21	1998-02-24	Lucent Technologies Inc.	Optical fiber cross connect with active routing for wavelength multiplexing and demultiplexing
JPH1032562A (ja) *	1996-07-16	1998-02-03	Fujitsu Ltd	光アッド／ドロップ回路
IT1283372B1 (it) *	1996-07-31	1998-04-17	Pirelli Cavi S P A Ora Pirelli	Dispositivo per l'inserimento e l'estrazione di segnali ottici
US5841918A (en) *	1996-08-26	1998-11-24	Jds Fitel Inc.	Wavelength and bandwidth tunable optical system
US6256428B1 (en) *	1999-02-19	2001-07-03	Corning Incorporated	Cascading of tunable optical filter elements
CA2241707C (en) *	1998-06-26	2002-04-02	Mark Farries	Optical drop circuit having group delay compensation
US6348984B1 (en) *	1998-11-05	2002-02-19	Ciena Corporation	Optical add/drop multiplexer

1999
- 1999-04-01 GB GB9907577A patent/GB2348557B/en not_active Expired - Fee Related
- 1999-09-08 US US09/391,759 patent/US6529302B1/en not_active Expired - Lifetime
2000
- 2000-03-27 EP EP00302490A patent/EP1041762A3/en not_active Withdrawn
- 2000-03-29 NO NO20001643A patent/NO20001643L/no unknown
- 2000-03-31 RU RU2000108015/09A patent/RU2000108015A/ru not_active Application Discontinuation
- 2000-04-01 CN CN00122261.9A patent/CN1279542A/zh active Pending
- 2000-04-01 CN CNA2008100887306A patent/CN101286813A/zh active Pending
- 2000-04-03 JP JP2000100468A patent/JP2000332685A/ja active Pending
- 2000-04-03 AU AU25231/00A patent/AU2523100A/en not_active Abandoned
- 2000-12-12 HK HK00107986A patent/HK1028686A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB9907577D0 (en)	1999-05-26
AU2523100A (en)	2000-10-05
EP1041762A2 (en)	2000-10-04
CN1279542A (zh)	2001-01-10
CN101286813A (zh)	2008-10-15
GB2348557B (en)	2002-03-13
HK1028686A1 (en)	2001-02-23
EP1041762A3 (en)	2005-10-19
GB2348557A (en)	2000-10-04
RU2000108015A (ru)	2002-01-20
US6529302B1 (en)	2003-03-04
JP2000332685A (ja)	2000-11-30
NO20001643L (no)	2000-10-02

Publication	Publication Date	Title
DE60020204D1 (de)	2005-06-23	Drahtloses Kommunikationssystem
DE60003976D1 (de)	2003-08-28	Mobilkommunikationssystem
DE69935715D1 (de)	2007-05-16	Funkkommunikationssystem
ATE281036T1 (de)	2004-11-15	Kommunikationsverfahren
DE50004430D1 (de)	2003-12-24	Fahrzeugelektrik-konfigurationssystem
DE10084312T1 (de)	2002-05-02	Fahrzeugkommunikationssystem
DE60038710D1 (de)	2008-06-12	OFDM Kommunikationssystem
NO20001260D0 (no)	2000-03-10	Optisk kommunikasjonssystem
DE60010588D1 (de)	2004-06-17	Gruppenstrukturiertes Mobilkommunikationssystem
FI20002810A0 (fi)	2000-12-20	Viestintäjärjestelmä
DE69937508D1 (de)	2007-12-20	Mobilkommunikationssystem
DE50012718D1 (de)	2006-06-14	Steckverbindungssystem
DE60032310D1 (de)	2007-01-25	Netzsystem
ATA189899A (de)	2000-12-15	Verbindungssystem
FI19992090L (fi)	2001-03-29	Matkaviestinjärjestelmä
DE50009887D1 (de)	2005-05-04	Verbindungssystem
EP1199845A4 (en)	2006-03-08	Communication apparatus
FI19992671L (fi)	2001-06-14	Matkaviestinjärjestelmä
DE60044501D1 (de)	2010-07-15	Ächtigungen in kommunikationssystemen
NO20003611D0 (no)	2000-07-13	Optisk kommunikasjonssystem
NO20015474L (no)	2002-01-07	Telekommunikasjonssystem
FI990909A0 (fi)	1999-04-22	Viestin
DE69937392D1 (de)	2007-12-06	Kommunikationssystem
NO20001643D0 (no)	2000-03-29	Kommunikasjonssystem
NO20002082D0 (no)	2000-04-19	Kommunikasjonssystem