GB1471098A - Light communication cable - Google Patents

Light communication cable

Info

Publication number
GB1471098A
GB1471098A GB4887575A GB4887575A GB1471098A GB 1471098 A GB1471098 A GB 1471098A GB 4887575 A GB4887575 A GB 4887575A GB 4887575 A GB4887575 A GB 4887575A GB 1471098 A GB1471098 A GB 1471098A
Authority
GB
United Kingdom
Prior art keywords
light communication
communication cable
units
intertwisted
outer sheath
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
GB4887575A
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of GB1471098A publication Critical patent/GB1471098A/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
    • G02B6/4401—Optical cables
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4413—Helical structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Communication Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Insulated Conductors (AREA)

Abstract

1471098 Light communication cables FURUKAWA ELECTRIC CO Ltd 27 Nov 1975 [11 Dec 1974] 48875/75 Heading G2J A light communication cable comprises a plurality of intertwisted units 3 each of which includes a plurality of optical fibres 1 laid in parallel and loosely covered by an inner sheath 2, the intertwisted units 3 being covered by an outer sheath 5. A tension member may be inclined in each unit 3 or positioned between the units Figs. 5, 6, (not shown). The outer sheath 5 is laminated and includes an electrically conducting layer.
GB4887575A 1974-12-11 1975-11-27 Light communication cable Expired GB1471098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49142261A JPS5168841A (en) 1974-12-11 1974-12-11

Publications (1)

Publication Number Publication Date
GB1471098A true GB1471098A (en) 1977-04-21

Family

ID=15311208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4887575A Expired GB1471098A (en) 1974-12-11 1975-11-27 Light communication cable

Country Status (3)

Country Link
JP (1) JPS5168841A (en)
FR (1) FR2294460A1 (en)
GB (1) GB1471098A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1561806A (en) * 1976-09-22 1980-03-05 Post Office Dielectric optical waveguide cables
US4147406A (en) * 1976-10-26 1979-04-03 Belden Corporation Fiber optic cable
US4143942A (en) * 1976-10-26 1979-03-13 Belden Corporation Fiber optic cable and method of making same
FR2375609A1 (en) * 1976-12-21 1978-07-21 Cables De Lyon Geoffroy Delore METHOD OF MANUFACTURING A MATRIX STRUCTURE FOR AN OPTICAL TELECOMMUNICATION CABLE AND CABLE THUS OBTAINED
JPS53134937U (en) * 1977-03-31 1978-10-25
GB1601002A (en) * 1977-12-21 1981-10-21 Bicc Ltd Optical cables
JPS5841621Y2 (en) * 1980-10-24 1983-09-20 住友電気工業株式会社 cable with branch
DE3200760A1 (en) * 1982-01-13 1983-07-21 Siemens AG, 1000 Berlin und 8000 München Optical cable consisting of a plurality of basic bundles
DE3247090C2 (en) * 1982-12-20 1986-05-28 AEG KABEL AG, 4050 Mönchengladbach Optical cable with several cores arranged in a common sheath
DE3318233C2 (en) * 1983-05-19 1985-10-31 Philips Patentverwaltung Gmbh, 2000 Hamburg Optical cable element or cable and method for its manufacture
US4693551A (en) * 1983-10-05 1987-09-15 U.S. Holding Company, Inc. Dielectric strength elements for loose tube optical fiber cable
JPH0771729A (en) * 1993-09-03 1995-03-17 Shigeru Saito Hearth and gravel hearth using it

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911143A (en) * 1972-05-29 1974-01-31

Also Published As

Publication number Publication date
JPS5168841A (en) 1976-06-14
FR2294460A1 (en) 1976-07-09
FR2294460B1 (en) 1982-03-19

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Legal Events

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