GB2051398B - Optical fibre submarine cable - Google Patents

Optical fibre submarine cable

Info

Publication number
GB2051398B
GB2051398B GB8013378A GB8013378A GB2051398B GB 2051398 B GB2051398 B GB 2051398B GB 8013378 A GB8013378 A GB 8013378A GB 8013378 A GB8013378 A GB 8013378A GB 2051398 B GB2051398 B GB 2051398B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
submarine cable
fibre submarine
cable
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
GB8013378A
Other versions
GB2051398A (en
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.)
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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.)
Filing date
Publication date
Priority claimed from JP5103979A external-priority patent/JPS55142306A/en
Priority claimed from JP11209479A external-priority patent/JPS5636608A/en
Application filed by Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Publication of GB2051398A publication Critical patent/GB2051398A/en
Application granted granted Critical
Publication of GB2051398B publication Critical patent/GB2051398B/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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4415—Cables for special applications
    • G02B6/4427—Pressure resistant cables, e.g. undersea cables
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/449—Twisting
    • G02B6/4491—Twisting in a lobe structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)
GB8013378A 1979-04-24 1980-04-23 Optical fibre submarine cable Expired GB2051398B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5103979A JPS55142306A (en) 1979-04-24 1979-04-24 Optical fiber cable for laying in water bottom
JP11209479A JPS5636608A (en) 1979-08-31 1979-08-31 Optical fiber cable for laying on water bottom

Publications (2)

Publication Number Publication Date
GB2051398A GB2051398A (en) 1981-01-14
GB2051398B true GB2051398B (en) 1983-04-13

Family

ID=26391560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8013378A Expired GB2051398B (en) 1979-04-24 1980-04-23 Optical fibre submarine cable

Country Status (1)

Country Link
GB (1) GB2051398B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501382A1 (en) * 1981-03-06 1982-09-10 Lignes Telegraph Telephon CABLE ELEMENT AND OPTICAL FIBER CABLE, PARTICULARLY CAPABLE OF RESISTING HIGH TRACTIONS AND / OR PRESSURES, AND METHOD FOR MANUFACTURING THE SAME
GB8619308D0 (en) * 1986-08-07 1986-09-17 Telephone Cables Ltd Optical cables
US4974926A (en) * 1989-04-06 1990-12-04 At&T Bell Laboratories Underwater optical fiber cable
JP2003522339A (en) * 1999-07-28 2003-07-22 ピレリー・カビ・エ・システミ・ソチエタ・ペル・アツィオーニ Submarine optical cable resistant to longitudinal water propagation
AU2015200537B2 (en) * 2014-02-18 2019-08-01 Geospace Technologies Corporation Subsea cable having floodable optical fiber conduit
US10175437B2 (en) 2014-02-18 2019-01-08 Pgs Geophysical As Subsea cable having floodable optical fiber conduit
US10101481B2 (en) * 2014-10-03 2018-10-16 Pgs Geophysical As Floodable optical apparatus, methods and systems
US10133017B2 (en) * 2015-08-07 2018-11-20 Pgs Geophysical As Vented optical tube
DE102016005524A1 (en) * 2016-03-03 2017-09-07 Norddeutsche Seekabelwerke Gmbh Communication cable, in particular message cable, and method and device for the production thereof

Also Published As

Publication number Publication date
GB2051398A (en) 1981-01-14

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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