ZA898493B - Synchronous multifrequency optical network - Google Patents

Synchronous multifrequency optical network

Info

Publication number
ZA898493B
ZA898493B ZA898493A ZA898493A ZA898493B ZA 898493 B ZA898493 B ZA 898493B ZA 898493 A ZA898493 A ZA 898493A ZA 898493 A ZA898493 A ZA 898493A ZA 898493 B ZA898493 B ZA 898493B
Authority
ZA
South Africa
Prior art keywords
optical network
multifrequency optical
synchronous
synchronous multifrequency
network
Prior art date
Application number
ZA898493A
Other languages
English (en)
Inventor
Paul Anthony Kirkby
Anthony Kirkby Paul
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Publication of ZA898493B publication Critical patent/ZA898493B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
ZA898493A 1988-11-08 1989-11-08 Synchronous multifrequency optical network ZA898493B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8826156A GB2224611B (en) 1988-11-08 1988-11-08 Synchronous multi-frequency optical network

Publications (1)

Publication Number Publication Date
ZA898493B true ZA898493B (en) 1990-08-29

Family

ID=10646510

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898493A ZA898493B (en) 1988-11-08 1989-11-08 Synchronous multifrequency optical network

Country Status (5)

Country Link
US (1) US4957340A (xx)
EP (1) EP0368566A3 (xx)
AU (1) AU4447089A (xx)
GB (1) GB2224611B (xx)
ZA (1) ZA898493B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8923351D0 (en) * 1989-10-17 1989-12-06 Stc Plc Multifrequency optical network
FR2681996B1 (fr) * 1991-09-26 1993-11-12 Alcatel Nv Procede de reperage de frequence optique et reseau de communication a canaux frequentiels appliquant ce procede.
US5392369A (en) * 1992-03-03 1995-02-21 Edelman; Seymour Optical digital memory system
US5321780A (en) * 1992-03-03 1994-06-14 Seymour Edelman Optical digital memory system
SE500320C2 (sv) * 1992-08-31 1994-05-30 Televerket Anordning vid telekommunikationsnät för att fördela/styra en eller flera informationskanler i nätet samt metod vid upprättande av kommunikationsnät
JP3143554B2 (ja) * 1993-12-09 2001-03-07 キヤノン株式会社 光通信方法及び光通信システム
US5712932A (en) * 1995-08-08 1998-01-27 Ciena Corporation Dynamically reconfigurable WDM optical communication systems with optical routing systems
GB2312346B (en) * 1996-04-20 2000-07-12 Northern Telecom Ltd Marshalling in optical tdma systems
GB2334641A (en) 1998-02-11 1999-08-25 Northern Telecom Ltd Multiplexed transmission of optical signals
US7292608B1 (en) 1999-11-30 2007-11-06 Cisco Technology, Inc. Method and apparatus for transferring synchronous optical network/synchronous digital hierarchy(SONET/SDH) frames on parallel transmission links
US7828650B2 (en) * 2003-03-26 2010-11-09 Gtech Rhode Island Corporation Electronic delivery of gaming tickets

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691542A (en) * 1979-12-26 1981-07-24 Toshiba Corp Data transmitter
DE3419087A1 (de) * 1983-05-19 1984-12-13 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Lokales kommunikationssystem mit einem sternnetz und optischen kanaelen
US4905219A (en) * 1983-09-22 1990-02-27 Aetna Life Insurance Company Three level distributed control for networking I/O devices
US4546466A (en) * 1983-12-27 1985-10-08 United Technologies Corporation Optical encoder using time domain and wavelength multiplexing
US4628501A (en) * 1983-12-29 1986-12-09 The United States Of America As Represented By The Secretary Of The Army Optical communications systems
JPS60152143A (ja) * 1984-01-20 1985-08-10 Fuji Xerox Co Ltd システムタイミング同期方式
US4654889A (en) * 1985-02-05 1987-03-31 Westinghouse Electric Corp. Multi-star fiber optic network with improved access time
US4748617A (en) * 1985-12-20 1988-05-31 Network Systems Corporation Very high-speed digital data bus
JPS62290219A (ja) * 1986-06-10 1987-12-17 Hitachi Ltd 双方向光伝送路網

Also Published As

Publication number Publication date
EP0368566A3 (en) 1991-07-10
EP0368566A2 (en) 1990-05-16
AU4447089A (en) 1990-05-17
US4957340A (en) 1990-09-18
GB8826156D0 (en) 1988-12-14
GB2224611B (en) 1993-04-28
GB2224611A (en) 1990-05-09

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