BR9105512A - Aperfeicoamentos em cabos de fibras opticas,com protecao antiimpactos - Google Patents

Aperfeicoamentos em cabos de fibras opticas,com protecao antiimpactos

Info

Publication number
BR9105512A
BR9105512A BR919105512A BR9105512A BR9105512A BR 9105512 A BR9105512 A BR 9105512A BR 919105512 A BR919105512 A BR 919105512A BR 9105512 A BR9105512 A BR 9105512A BR 9105512 A BR9105512 A BR 9105512A
Authority
BR
Brazil
Prior art keywords
optical fiber
fiber cables
impact protection
impact
cables
Prior art date
Application number
BR919105512A
Other languages
English (en)
Inventor
Sergio Belli
Original Assignee
Pirelli Cables Sa
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 Pirelli Cables Sa filed Critical Pirelli Cables Sa
Publication of BR9105512A publication Critical patent/BR9105512A/pt

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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Insulated Conductors (AREA)
  • Ropes Or Cables (AREA)
BR919105512A 1990-12-13 1991-12-13 Aperfeicoamentos em cabos de fibras opticas,com protecao antiimpactos BR9105512A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9003185A ES2024953A6 (es) 1990-12-13 1990-12-13 Perfeccionamientos en cables dielectricos de fibras opticas, con proteccion anti-impactos.

Publications (1)

Publication Number Publication Date
BR9105512A true BR9105512A (pt) 1992-09-01

Family

ID=8270032

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105512A BR9105512A (pt) 1990-12-13 1991-12-13 Aperfeicoamentos em cabos de fibras opticas,com protecao antiimpactos

Country Status (3)

Country Link
EP (1) EP0490803B1 (pt)
BR (1) BR9105512A (pt)
ES (1) ES2024953A6 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19717313A1 (de) * 1997-04-24 1998-11-05 Alsthom Cge Alcatel Optisches Kabel und Verfahren zum Herstellen eines optischen Kabels
US6278825B1 (en) 1997-07-18 2001-08-21 Pirelli Cavi E Sistemi S.P.A. Optical fibre cable having high tracking resistance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628069B1 (de) * 1976-06-21 1977-08-11 Siemens Ag Optisches kabel mit mehreren optischen adern
DE3201981A1 (de) * 1982-01-22 1983-08-04 Siemens AG, 1000 Berlin und 8000 München Lichtwellenleitkabel mit umhuellten lichtwellenleitern
DE3618659C2 (de) * 1986-06-03 1997-04-10 Rheydt Kabelwerk Ag Metallfreies Luftkabel mit Lichtwellenleiteradern
DE3823965A1 (de) * 1987-10-23 1989-05-03 Felten & Guilleaume Energie Lichtwellenleiter-(lwl-)leitung fuer foerdergeraete
DE3824825A1 (de) * 1988-07-21 1990-01-25 Standard Elektrik Lorenz Ag Kabel mit nagetierschutz
GB2240189A (en) * 1990-01-17 1991-07-24 Telephone Cables Ltd Optical cables

Also Published As

Publication number Publication date
EP0490803A1 (en) 1992-06-17
ES2024953A6 (es) 1992-03-01
EP0490803B1 (en) 1996-04-17

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/12/2006