FI904274A0 - OPTICAL FIBER CABLE. - Google Patents

OPTICAL FIBER CABLE.

Info

Publication number
FI904274A0
FI904274A0 FI904274A FI904274A FI904274A0 FI 904274 A0 FI904274 A0 FI 904274A0 FI 904274 A FI904274 A FI 904274A FI 904274 A FI904274 A FI 904274A FI 904274 A0 FI904274 A0 FI 904274A0
Authority
FI
Finland
Prior art keywords
optical fiber
fiber cable
optical
outer sheath
fibre cores
Prior art date
Application number
FI904274A
Other languages
Finnish (fi)
Inventor
Bernhard Diehl
Peter Delage
Georg Hoeg
Peter Zamzow
Original Assignee
Rheydt Kabelwerk Ag
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 Rheydt Kabelwerk Ag filed Critical Rheydt Kabelwerk Ag
Publication of FI904274A0 publication Critical patent/FI904274A0/en

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
    • G02B6/4407—Optical cables with internal fluted support member
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the 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
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Communication Cables (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Glass Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Ropes Or Cables (AREA)

Abstract

In optical-fibre cables having an outer sheath and optical fibre cores which are arranged about a central element, it is provided that tearing threads are provided between the optical fibre cores or in the region between the optical fibres and the outer sheath, and that the tearing threads are stranded. <IMAGE>
FI904274A 1989-09-02 1990-08-30 OPTICAL FIBER CABLE. FI904274A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3929215A DE3929215C2 (en) 1989-09-02 1989-09-02 Fiber optic cable

Publications (1)

Publication Number Publication Date
FI904274A0 true FI904274A0 (en) 1990-08-30

Family

ID=6388524

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904274A FI904274A0 (en) 1989-09-02 1990-08-30 OPTICAL FIBER CABLE.

Country Status (6)

Country Link
EP (1) EP0416207B1 (en)
AT (1) ATE128558T1 (en)
DD (1) DD299206A5 (en)
DE (2) DE3929215C2 (en)
ES (1) ES2077604T3 (en)
FI (1) FI904274A0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9220066D0 (en) * 1992-09-23 1992-11-04 Plessey Telecomm Improved fibre optic cable
DE19609637A1 (en) * 1996-03-12 1997-09-18 Siemens Ag Cable e.g. for telecommunications
US6088499A (en) * 1997-09-30 2000-07-11 Siecor Corporation Fiber optic cable with ripcord
US6813421B2 (en) 2001-12-26 2004-11-02 Corning Cable Systems Llc Fiber optic cable having a ripcord

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448793A (en) * 1974-05-31 1976-09-08 Post Office Optical cables
GB1479427A (en) * 1975-02-05 1977-07-13 Bicc Ltd Opticle cables
DE2532209C2 (en) * 1975-07-16 1984-08-30 Siemens AG, 1000 Berlin und 8000 München Optical cable
DE2728658A1 (en) * 1977-06-24 1979-01-04 Siemens Ag Optical cable of several plastic sheathed fibres - has at least one support element stranded together with optical fibres (NL 28.12.78)
DE3743802C1 (en) * 1987-12-23 1989-06-08 Standard Elektrik Lorenz Ag Optical cable element, bundle charger and optical cable
DE9003135U1 (en) * 1990-03-17 1990-06-07 kabelmetal electro GmbH, 3000 Hannover Electrical or optical cable with tear threads

Also Published As

Publication number Publication date
EP0416207B1 (en) 1995-09-27
DE3929215A1 (en) 1991-03-07
EP0416207A2 (en) 1991-03-13
DD299206A5 (en) 1992-04-02
ATE128558T1 (en) 1995-10-15
DE3929215C2 (en) 1996-07-11
DE59009710D1 (en) 1995-11-02
EP0416207A3 (en) 1991-12-18
ES2077604T3 (en) 1995-12-01

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: AEG KABEL AKTIENGESELLSCHAFT