GB2136239B - Optical fibre transmission systems - Google Patents

Optical fibre transmission systems

Info

Publication number
GB2136239B
GB2136239B GB08405571A GB8405571A GB2136239B GB 2136239 B GB2136239 B GB 2136239B GB 08405571 A GB08405571 A GB 08405571A GB 8405571 A GB8405571 A GB 8405571A GB 2136239 B GB2136239 B GB 2136239B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
transmission systems
fibre transmission
systems
optical
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
Application number
GB08405571A
Other versions
GB2136239A (en
GB8405571D0 (en
Inventor
Paul Christopher Hensel
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications 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
Priority claimed from GB838305848A external-priority patent/GB8305848D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB08405571A priority Critical patent/GB2136239B/en
Publication of GB8405571D0 publication Critical patent/GB8405571D0/en
Publication of GB2136239A publication Critical patent/GB2136239A/en
Application granted granted Critical
Publication of GB2136239B publication Critical patent/GB2136239B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB08405571A 1983-03-03 1984-03-02 Optical fibre transmission systems Expired GB2136239B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08405571A GB2136239B (en) 1983-03-03 1984-03-02 Optical fibre transmission systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838305848A GB8305848D0 (en) 1983-03-03 1983-03-03 Optical fibres
GB08405571A GB2136239B (en) 1983-03-03 1984-03-02 Optical fibre transmission systems

Publications (3)

Publication Number Publication Date
GB8405571D0 GB8405571D0 (en) 1984-04-04
GB2136239A GB2136239A (en) 1984-09-12
GB2136239B true GB2136239B (en) 1986-11-19

Family

ID=26285406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08405571A Expired GB2136239B (en) 1983-03-03 1984-03-02 Optical fibre transmission systems

Country Status (1)

Country Link
GB (1) GB2136239B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252508A (en) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
GB2180059A (en) * 1985-09-05 1987-03-18 Stc Plc Plasma spectroscopy
GB2228585A (en) * 1989-02-28 1990-08-29 Stc Plc Silica optical fibre having two cladding layers
US5627934A (en) * 1994-08-03 1997-05-06 Martin Marietta Energy Systems, Inc. Concentric core optical fiber with multiple-mode signal transmission
DE19834090A1 (en) 1998-07-29 2000-02-03 Heidenhain Gmbh Dr Johannes Optoelectronic transmitter and receiver unit
GB2355541A (en) * 1999-10-23 2001-04-25 Marconi Electronic Syst Ltd Optic fibre with monomode core and multimode core or layer
US7113659B2 (en) * 2004-06-04 2006-09-26 Weatherford/Lamb, Inc. Efficient distributed sensor fiber
EP3683608A1 (en) * 2019-01-18 2020-07-22 TE Connectivity Germany GmbH Optical cable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000416A (en) * 1975-07-11 1976-12-28 International Telephone And Telegraph Corporation Multi-core optical communications fiber
GB1475478A (en) * 1975-11-28 1977-06-01 Jenaer Glaswerk Schott & Gen Multimode light guide
US4053205A (en) * 1976-07-30 1977-10-11 Bell Telephone Laboratories, Incorporated Optical fiber having reduced dispersion
CA1122079A (en) * 1979-08-27 1982-04-20 Koichi Abe Manufacture of monomode fibers
GB2061547B (en) * 1979-10-15 1983-09-28 Nat Res Dev Optical waveguide and methods of propagating waves therein

Also Published As

Publication number Publication date
GB2136239A (en) 1984-09-12
GB8405571D0 (en) 1984-04-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950302