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GB2199209B - Optical communication systems - Google Patents

Optical communication systems

Info

Publication number
GB2199209B
GB2199209B GB8630281A GB8630281A GB2199209B GB 2199209 B GB2199209 B GB 2199209B GB 8630281 A GB8630281 A GB 8630281A GB 8630281 A GB8630281 A GB 8630281A GB 2199209 B GB2199209 B GB 2199209B
Authority
GB
United Kingdom
Prior art keywords
communication systems
optical communication
optical
systems
communication
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
Application number
GB8630281A
Other versions
GB2199209A (en
GB8630281D0 (en
Inventor
David Philip Martin Chown
Isobel Jennifer Goddard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
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
Priority to GB8630281A priority Critical patent/GB2199209B/en
Publication of GB8630281D0 publication Critical patent/GB8630281D0/en
Publication of GB2199209A publication Critical patent/GB2199209A/en
Application granted granted Critical
Publication of GB2199209B publication Critical patent/GB2199209B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/271—Combination of different networks, e.g. star and ring configuration in the same network or two ring networks interconnected
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • H04B10/2725—Star-type networks without a headend

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
GB8630281A 1986-12-18 1986-12-18 Optical communication systems Expired - Fee Related GB2199209B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8630281A GB2199209B (en) 1986-12-18 1986-12-18 Optical communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8630281A GB2199209B (en) 1986-12-18 1986-12-18 Optical communication systems

Publications (3)

Publication Number Publication Date
GB8630281D0 GB8630281D0 (en) 1987-01-28
GB2199209A GB2199209A (en) 1988-06-29
GB2199209B true GB2199209B (en) 1991-03-06

Family

ID=10609232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8630281A Expired - Fee Related GB2199209B (en) 1986-12-18 1986-12-18 Optical communication systems

Country Status (1)

Country Link
GB (1) GB2199209B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224901A (en) * 1988-11-11 1990-05-16 Stc Plc Optical fibre networks
US5448389A (en) * 1989-12-22 1995-09-05 British Telecommunications Public Limited Company Passive optical ring network
GB8929113D0 (en) * 1989-12-22 1990-02-28 British Telecomm Passive optical ring network
GB2268019B (en) * 1992-06-15 1996-01-10 Marconi Gec Ltd Optical network
SE500320C2 (en) * 1992-08-31 1994-05-30 Televerket Device at telecommunication networks for distributing / controlling one or more information channels in the network and method for establishing communication networks
RU2197783C2 (en) * 2001-03-15 2003-01-27 Аджалов Владимир Исфандеярович Method for organizing access to data burst transmission networks
RU2490798C1 (en) * 2012-03-05 2013-08-20 Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") Device for accessing data transmission networks

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080829A2 (en) * 1981-11-26 1983-06-08 Kabushiki Kaisha Toshiba Optical communication system
EP0188379A2 (en) * 1985-01-16 1986-07-23 Westinghouse Electric Corporation Multi-star fiber optic network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080829A2 (en) * 1981-11-26 1983-06-08 Kabushiki Kaisha Toshiba Optical communication system
EP0188379A2 (en) * 1985-01-16 1986-07-23 Westinghouse Electric Corporation Multi-star fiber optic network

Also Published As

Publication number Publication date
GB2199209A (en) 1988-06-29
GB8630281D0 (en) 1987-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee