ATE84388T1 - Optische multiplexierung. - Google Patents

Optische multiplexierung.

Info

Publication number
ATE84388T1
ATE84388T1 AT88305399T AT88305399T ATE84388T1 AT E84388 T1 ATE84388 T1 AT E84388T1 AT 88305399 T AT88305399 T AT 88305399T AT 88305399 T AT88305399 T AT 88305399T AT E84388 T1 ATE84388 T1 AT E84388T1
Authority
AT
Austria
Prior art keywords
data rate
node
control station
signal
optical
Prior art date
Application number
AT88305399T
Other languages
English (en)
Inventor
Alan Michael Hill
Original Assignee
British Telecomm
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.)
Filing date
Publication date
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE84388T1 publication Critical patent/ATE84388T1/de

Links

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
    • H04J14/08—Time-division multiplex systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Traffic Control Systems (AREA)
AT88305399T 1987-06-12 1988-06-13 Optische multiplexierung. ATE84388T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878713794A GB8713794D0 (en) 1987-06-12 1987-06-12 Optical multiplexing
EP88305399A EP0295857B1 (de) 1987-06-12 1988-06-13 Optische Multiplexierung

Publications (1)

Publication Number Publication Date
ATE84388T1 true ATE84388T1 (de) 1993-01-15

Family

ID=10618823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88305399T ATE84388T1 (de) 1987-06-12 1988-06-13 Optische multiplexierung.

Country Status (7)

Country Link
US (1) US5010543A (de)
EP (1) EP0295857B1 (de)
JP (1) JPH02500712A (de)
AT (1) ATE84388T1 (de)
DE (1) DE3877265D1 (de)
GB (1) GB8713794D0 (de)
WO (1) WO1988010037A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904752A1 (de) * 1989-02-16 1990-08-23 Siemens Ag Vorrichtung fuer den optischen direktempfang mehrerer wellenlaengen
GB8916720D0 (en) * 1989-07-21 1989-09-06 British Telecomm Data transmission on optical networks
US5477364A (en) * 1989-07-21 1995-12-19 British Telecommunications Public Limited Company Data transmission on optical networks
GB8921341D0 (en) * 1989-09-21 1989-11-08 Smiths Industries Plc Optical multiplexing
GB9026588D0 (en) * 1990-12-06 1991-04-24 Marconi Gec Ltd Improvements relating to optical sensing systems
US5365344A (en) * 1991-06-27 1994-11-15 Nec Corporation System for transmitting data using wavelength division multiplexing
GB2260872B (en) * 1991-09-20 1995-10-25 Sharp Kk An optical transmission system
JPH05153066A (ja) * 1991-11-25 1993-06-18 Canon Inc ループ型光ｌａｎ用ノード及びそれを用いたループ型光ｌａｎ
US5347525A (en) * 1993-02-19 1994-09-13 Sri International Generation of multiple stabilized frequency references using a mode-coupled laser
DE69434078T2 (de) * 1993-03-11 2005-11-03 At & T Corp. Optisches Netzwerk mit Endgerätfernabfrage und optische Netzwerkeinheit dafür, dass Wellenlängen transformiert
FR2707066A1 (en) * 1993-06-25 1994-12-30 France Telecom Interconnection loop with time-division and wavelength multiplexing
FR2707065B1 (de) * 1993-06-25 1995-07-21 France Telecom
US6445479B1 (en) 1998-12-18 2002-09-03 Lsi Logic Corporation Electronically controlled optically-active device array for high-speed receiving and transmitting of fiber optic signals
US6342960B1 (en) * 1998-12-18 2002-01-29 The Boeing Company Wavelength division multiplex transmitter
GB2347570B (en) 1999-03-03 2004-01-14 Fujitsu Ltd Optical networks
GB2389262B (en) * 2002-06-01 2005-11-30 Marconi Corp Plc An optical communications system
JP3782407B2 (ja) * 2002-08-06 2006-06-07 ズン−クック，チェ 波長分割多重方式手動型光加入者網システム（ｗａｖｅｌｅｎｇｔｈｄｉｖｉｓｉｏｎｍｕｌｔｉｐｌｅｘｉｎｇ−ｐａｓｓｉｖｅｏｐｔｉｃａｌｎｅｔｗｏｒｋ）
US7574142B2 (en) 2003-06-04 2009-08-11 Ericsson Ab Communications system
US7976518B2 (en) 2005-01-13 2011-07-12 Corpak Medsystems, Inc. Tubing assembly and signal generator placement control device and method for use with catheter guidance systems
GB0722204D0 (en) * 2007-11-13 2007-12-19 Ct For Integrated Photonics Th Real-time data transfer system using a wavelength division multiplexed passive optical network
US8049966B2 (en) 2008-11-04 2011-11-01 Massachusetts Institute Of Technology External-cavity one-dimensional multi-wavelength beam combining of two-dimensional laser elements
US8614853B2 (en) 2010-03-09 2013-12-24 Massachusetts Institute Of Technology Two-dimensional wavelength-beam-combining of lasers using first-order grating stack
US8531761B2 (en) 2010-05-27 2013-09-10 Massachusetts Institute Of Technology High peak power optical amplifier
US9620928B2 (en) 2010-07-16 2017-04-11 Massachusetts Institute Of Technology Continuous wave or ultrafast lasers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302835A (en) * 1980-01-24 1981-11-24 Sperry Corporation Multiple terminal passive multiplexing apparatus
US4467468A (en) * 1981-12-28 1984-08-21 At&T Bell Laboratories Optical communication system
AU4286385A (en) * 1984-06-15 1985-12-19 International Standard Electric Corp. Optical wavelength-multiplexed system
EP0166595B1 (de) * 1984-06-25 1992-04-08 Kabushiki Kaisha Toshiba Nachrichtenkommunikationssystem
DE3507064A1 (de) * 1985-02-28 1986-08-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optisches nachrichtenuebertragungssystem im teilnehmeranschlussbereich
GB8525413D0 (en) * 1985-10-15 1985-11-20 Plessey Co Plc Optical communications system
EP0296201A1 (de) * 1987-01-05 1988-12-28 BRITISH TELECOMMUNICATIONS public limited company Optisches übertragungsnetzwerk

Also Published As

Publication number Publication date
EP0295857A1 (de) 1988-12-21
WO1988010037A1 (en) 1988-12-15
EP0295857B1 (de) 1993-01-07
DE3877265D1 (de) 1993-02-18
GB8713794D0 (en) 1987-07-15
US5010543A (en) 1991-04-23
JPH02500712A (ja) 1990-03-08

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