BR0009454A - Método para a fabricação de um cabo óptico, e, cabo óptico para telecomunicações - Google Patents

Método para a fabricação de um cabo óptico, e, cabo óptico para telecomunicações

Info

Publication number
BR0009454A
BR0009454A BR0009454-4A BR0009454A BR0009454A BR 0009454 A BR0009454 A BR 0009454A BR 0009454 A BR0009454 A BR 0009454A BR 0009454 A BR0009454 A BR 0009454A
Authority
BR
Brazil
Prior art keywords
optical cable
telecommunications
manufacture
optical
optical fibers
Prior art date
Application number
BR0009454-4A
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 BR0009454A publication Critical patent/BR0009454A/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
    • G02B6/441—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

"MéTODO PARA A FABRICAçãO DE UM CABO óPTICO, E, CABO óPTICO PARA TELECOMUNICAçõES". Cabo óptico (1) para telecomunicações, tendo baixos valores de PMD e atenuação, dito cabo incluindo um elemento central (4), uma pluralidade de fibras ópticas (3) e uma camada de material de polímero (5) destituída de descontinuidades e incorporando ambos o elemento central (4) e as fibras ópticas, cada uma das fibras ópticas (3) sendo arranjada ao longo de uma trajetória de hélice aberta ao longo da qual tem uma torção com um valor médio de zero e um valor máximo local entre 0,05 voltas/m e 1,5 voltas/m.
BR0009454-4A 1999-03-31 2000-03-17 Método para a fabricação de um cabo óptico, e, cabo óptico para telecomunicações BR0009454A (pt)

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
BR0009454A true BR0009454A (pt) 2002-01-08

Family

ID=26152949

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0009454-4A BR0009454A (pt) 1999-03-31 2000-03-17 Método para a fabricação de um cabo óptico, e, cabo óptico para telecomunicações

Country Status (11)

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

Families Citing this family (16)

* 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
GB2409909C (en) * 2002-08-10 2010-02-08 Emtelle Uk Ltd Signal transmitting cable
PT1556724E (pt) 2002-10-30 2009-05-04 Prysmian Spa Cabo de telecomunicação compreendendo um núcleo óptico articulado e um método para articular o dito núcleo
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
KR101334077B1 (ko) * 2005-10-04 2013-11-28 우베 에쿠시모 가부시키가이샤 나선 스페이서의 제조 방법 및 제조 장치
JP2007108424A (ja) * 2005-10-13 2007-04-26 Sumitomo Electric Ind Ltd 光ケーブル
KR101199283B1 (ko) * 2006-04-04 2012-11-08 우베-니토 카세이 가부시키가이샤 나선 스페이서의 제조 방법 및 제조 장치
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
AU2015390722B2 (en) * 2015-04-09 2021-03-04 Draka Comteq Bv A method of SZ stranding flexible micromodules
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
WO2020170273A1 (en) * 2019-02-20 2020-08-27 Hampidjan Hf. Improved high resolution headline sonar cable
WO2021132376A1 (ja) * 2019-12-27 2021-07-01 昭和電線ケーブルシステム株式会社 ルースチューブ型光ケーブルの製造装置および製造方法

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
CA2368817C (en) 2009-02-17
JP4583605B2 (ja) 2010-11-17
CA2368817A1 (en) 2000-10-12
AU3812700A (en) 2000-10-23
WO2000060393A1 (en) 2000-10-12
AU765322B2 (en) 2003-09-18
EP1200864A1 (en) 2002-05-02
JP2002541509A (ja) 2002-12-03
DE60039987D1 (de) 2008-10-02
AR030670A1 (es) 2003-09-03
NZ514395A (en) 2002-07-26
ATE405856T1 (de) 2008-09-15
ES2312336T3 (es) 2009-03-01

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: PIRELLI S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI CAVI E SISTEMI S.P.A.

B25A Requested transfer of rights approved

Owner name: PIRELLI AND C. S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI S.P.A.

B25A Requested transfer of rights approved

Owner name: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. (IT)

Free format text: TRANSFERIDO DE: PIRELLI AND C. S.P.A.

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements