AR030670A1 - Un cable optico para telecomunicaciones - Google Patents

Un cable optico para telecomunicaciones

Info

Publication number
AR030670A1
AR030670A1 ARP000101472A ARP000101472A AR030670A1 AR 030670 A1 AR030670 A1 AR 030670A1 AR P000101472 A ARP000101472 A AR P000101472A AR P000101472 A ARP000101472 A AR P000101472A AR 030670 A1 AR030670 A1 AR 030670A1
Authority
AR
Argentina
Prior art keywords
telecommunications
optical fibers
optical cable
along
central element
Prior art date
Application number
ARP000101472A
Other languages
English (en)
Inventor
Giovanni Brandi
Enrico Consonni
Original Assignee
Pirelli Cavi E Sistemi Spa
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 Cavi E Sistemi Spa filed Critical Pirelli Cavi E Sistemi Spa
Publication of AR030670A1 publication Critical patent/AR030670A1/es

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
    • 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
    • G02B6/4434—Central member to take up tensile loads
    • 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
    • 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
    • G02B6/4484—Manufacturing methods of optical cables with desired surplus length between fibres and protection features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Communication Cables (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

Un cable optico (1) para telecomunicaciones, que tiene valores de atenuacion y PMD bajos; dicho cable comprende un elemento central (4), una pluralidad de fibras opticas (3) y una capa de material polimérico (5), que carece de discontinuidades y que incorpora tanto al elemento central (4) como a las fibras opticas, estando dispuestas cada una de las fibras opticas (3) a lo largo de una trayectoria de hélice abierta, a lo largo de la cual tiene una torsion con un valor promedio de cero y un valor máximo local comprendido entre 0,05 vuelta/m y 1,5 vueltas/m.
ARP000101472A 1999-03-31 2000-03-31 Un cable optico para telecomunicaciones AR030670A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99106565 1999-03-31
US12788599P 1999-04-05 1999-04-05
PCT/EP2000/002400 WO2000060393A1 (en) 1999-03-31 2000-03-17 Optical cable for telecommunications

Publications (1)

Publication Number Publication Date
AR030670A1 true AR030670A1 (es) 2003-09-03

Family

ID=26152949

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000101472A AR030670A1 (es) 1999-03-31 2000-03-31 Un cable optico para telecomunicaciones

Country Status (11)

Country Link
EP (1) EP1200864B1 (es)
JP (1) JP4583605B2 (es)
AR (1) AR030670A1 (es)
AT (1) ATE405856T1 (es)
AU (1) AU765322B2 (es)
BR (1) BR0009454A (es)
CA (1) CA2368817C (es)
DE (1) DE60039987D1 (es)
ES (1) ES2312336T3 (es)
NZ (1) NZ514395A (es)
WO (1) WO2000060393A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002277699A (ja) * 2001-01-11 2002-09-25 Occ Corp 光ファイバユニット、光ファイバユニットの製造方法及び製造装置
GB0313018D0 (en) 2002-08-10 2003-07-09 Emtelle Uk Ltd Signal transmitting cable
GB2409908C (en) * 2002-08-10 2011-07-13 Emtelle Uk Ltd Signal transmitting cable
EP1556724B1 (en) 2002-10-30 2009-03-04 Prysmian S.p.A. Telecommunication cable comprising a jointed optical core and method for jointing said core
JP4810174B2 (ja) * 2004-10-05 2011-11-09 宇部日東化成株式会社 螺旋スペーサの製造方法および製造装置
JP4670523B2 (ja) * 2005-07-19 2011-04-13 住友電気工業株式会社 光ケーブル
WO2007039948A1 (ja) * 2005-10-04 2007-04-12 Ube-Nitto Kasei Co., Ltd. 螺旋スペーサの製造方法および製造装置
JP2007108424A (ja) * 2005-10-13 2007-04-26 Sumitomo Electric Ind Ltd 光ケーブル
CN101416089B (zh) * 2006-04-04 2012-10-10 宇部日东化成株式会社 螺旋衬垫的制造方法及制造装置
FR2939911B1 (fr) * 2008-12-12 2011-04-08 Draka Comteq France Fibre optique gainee, cable de telecommunication comportant plusieurs fibres optiques et procede de fabrication d'une telle fibre
KR102005118B1 (ko) * 2013-03-18 2019-07-29 엘에스전선 주식회사 초전도 케이블
FI125568B (en) 2014-06-03 2015-11-30 Rosendahl Nextrom Oy Apparatus for the treatment of optical fibers
ES2923582T3 (es) 2015-04-09 2022-09-28 Prysmian Spa Un procedimiento de trenzado SZ de micromódulos flexibles
JP6981856B2 (ja) * 2017-11-15 2021-12-17 株式会社フジクラ 光ファイバテープの製造方法及び間欠連結型光ファイバテープ
US20220120984A1 (en) * 2019-02-20 2022-04-21 Hampidjan Hf. Improved high resolution headline sonar cable

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1185951B (it) * 1985-09-27 1987-11-18 Pirelli Cavi Spa Procedimento e linea per la produzione di cavi
JPH0713688B2 (ja) * 1987-01-16 1995-02-15 住友電気工業株式会社 光ファイバケーブル
JPH0713687B2 (ja) * 1987-01-16 1995-02-15 住友電気工業株式会社 光ファイバケーブル
US5440659A (en) * 1993-09-30 1995-08-08 At&T Corp. Method for fabricating a fiber optic cable having improved polarization mode dispersion (PMD) performance
JPH07168068A (ja) * 1993-12-14 1995-07-04 Hitachi Cable Ltd 光ファイバユニット及びその製造方法
JPH0850208A (ja) * 1994-08-08 1996-02-20 Furukawa Electric Co Ltd:The 分散補償器
JPH10160945A (ja) * 1996-11-29 1998-06-19 Fujikura Ltd Ｓｚスロット型光ファイバケーブル
FR2757643B1 (fr) * 1996-12-23 1999-01-22 Alsthom Cge Alcatel Cable a fibres optiques, flexible et de resistance elevee

Also Published As

Publication number Publication date
EP1200864B1 (en) 2008-08-20
JP4583605B2 (ja) 2010-11-17
EP1200864A1 (en) 2002-05-02
WO2000060393A1 (en) 2000-10-12
BR0009454A (pt) 2002-01-08
CA2368817C (en) 2009-02-17
ES2312336T3 (es) 2009-03-01
JP2002541509A (ja) 2002-12-03
AU3812700A (en) 2000-10-23
DE60039987D1 (de) 2008-10-02
NZ514395A (en) 2002-07-26
ATE405856T1 (de) 2008-09-15
CA2368817A1 (en) 2000-10-12
AU765322B2 (en) 2003-09-18

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Legal Events

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