BRPI0823227A2 - cabo óptico, e, rede de distribuição de acesso - Google Patents

cabo óptico, e, rede de distribuição de acesso

Info

Publication number
BRPI0823227A2
BRPI0823227A2 BRPI0823227A BRPI0823227A BRPI0823227A2 BR PI0823227 A2 BRPI0823227 A2 BR PI0823227A2 BR PI0823227 A BRPI0823227 A BR PI0823227A BR PI0823227 A BRPI0823227 A BR PI0823227A BR PI0823227 A2 BRPI0823227 A2 BR PI0823227A2
Authority
BR
Brazil
Prior art keywords
optical
cable
optical cable
length
twisted
Prior art date
Application number
BRPI0823227A
Other languages
English (en)
Inventor
Cuomo Daniele
Consonni Enrico
Sartori Francesco
Ruzzier Marco
Original Assignee
Prysmian 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 Prysmian Spa filed Critical Prysmian Spa
Publication of BRPI0823227A2 publication Critical patent/BRPI0823227A2/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
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/449—Twisting
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
  • Communication Cables (AREA)

Abstract

cabo óptico, e, rede de distribuição de acesso um cabo óptico insensível a curvatura para transmitir sinais ópticos é descrito, o cabo óptico tendo um comprimento, ltot, estendendo-se de uma extremidade de entrada adaptada para receber os sinais ópticos para uma extremidade de saída e compreendendo pelo menos uma fibra óptica de modo único,tendo um comprimento de onda de corte de cabo, (àcc)a de 1290 nm a 1650 nm e, preferivelmente, de 1320 a 1650 nm. a pelo menos uma fibra óptica é helicoidalmente torcida em tomo um eixo-geométrico longitudinal (z) com um passo de torcimento, p, para um comprimento torcido, l, estendendo-se ao longo de pelo menos uma parte do comprimento ltot, do cabo óptico, em que o comprimento torcido e o passo de torcimento são selecionados de modo que o cabo óptico exibe um comprimento de onda de corte medido igual ou inferior a 1260 nm. preferivelmente, a pelo menos uma fibra tem um diâmetro de campo de modo (mfd) de 8,6 j..lm a 9,5 j..lm. de acordo com uma forma de realização preferida, o cabo óptico (10) compreende duas fibras ópticas (11, 12) torcidas juntas ao longo do eixogeométrico longitudinal (z), cada uma das duas fibras ópticas tendo um (àcc)a de 1290 nm a 1650 nm.
BRPI0823227A 2008-11-07 2008-11-07 cabo óptico, e, rede de distribuição de acesso BRPI0823227A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/065174 WO2010051856A1 (en) 2008-11-07 2008-11-07 Bend-insensitive optical cable

Publications (1)

Publication Number Publication Date
BRPI0823227A2 true BRPI0823227A2 (pt) 2019-02-26

Family

ID=40791598

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823227A BRPI0823227A2 (pt) 2008-11-07 2008-11-07 cabo óptico, e, rede de distribuição de acesso

Country Status (5)

Country Link
US (1) US8380030B2 (pt)
EP (1) EP2350720A1 (pt)
CN (1) CN102209924B (pt)
BR (1) BRPI0823227A2 (pt)
WO (1) WO2010051856A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7754969B2 (en) * 2007-06-08 2010-07-13 Southwire Company Armored cable with integral support
EP2567207B1 (en) * 2010-05-07 2017-03-22 Prysmian S.p.A. Method for checking the correct installation of a. bend-insensitive optical cable and optical cable suitable for the method thereof
US8467560B2 (en) 2010-09-28 2013-06-18 Apple Inc. Cables with intertwined strain relief and bifurcation structures
AU2012231118A1 (en) * 2011-03-23 2013-10-24 Afl Telecommunications Llc Fiber optic cable
WO2013100078A1 (ja) * 2011-12-27 2013-07-04 住友電気工業株式会社 光ケーブル
US9031369B2 (en) * 2012-09-04 2015-05-12 Ofs Fitel, Llc Liquid and gaseous resistance compact fiber unit and method of making the same
EP2987016B1 (en) * 2013-04-15 2021-09-29 OFS Fitel, LLC Installation of optical fiber bundles in a multi-dwelling unit for providing network access to multiple user premises
US9557503B2 (en) 2014-08-08 2017-01-31 Corning Optical Communications LLC Optical fiber cable
CN107003490B (zh) * 2014-09-22 2019-11-08 康宁光电通信有限责任公司 光纤缆线
CN105388604B (zh) * 2015-12-22 2018-01-30 精微视达医疗科技（武汉）有限公司 一种带有弯曲报警功能的共聚焦微探头及其配套装置与检测方法
US9921380B2 (en) * 2016-03-22 2018-03-20 Ofs Fitel, Llc Composite cable
GB2558961A (en) * 2017-01-06 2018-07-25 Sterlite Tech Ltd Method and system for differentiating macro-bend losses from splice and connector losses in fiber-optic links
WO2020005866A1 (en) * 2018-06-26 2020-01-02 Corning Research & Development Corporation High density bundled optical fiber cable with preconnectorized drop points
CN109407249A (zh) * 2019-01-21 2019-03-01 南京华信藤仓光通信有限公司 一种米兰绞合扁平光缆及其模具
JP6955530B2 (ja) * 2019-05-20 2021-10-27 矢崎総業株式会社 耐屈曲通信ケーブル及びワイヤハーネス
JP7531704B2 (ja) * 2020-10-22 2024-08-09 オーエフエス ファイテル，エルエルシー 光伝送システムにおける総データ容量の増加
WO2023120727A1 (ja) * 2021-12-24 2023-06-29 住友電気工業株式会社 光ケーブル及び光ケーブルの製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2708754B1 (fr) 1993-08-04 1995-09-08 Alcatel Cable Câble à fibres optiques et procédé de réalisation associé.
WO2001027667A2 (en) 1999-10-12 2001-04-19 Corning Incorporated Higher wavelength optimized optical fiber waveguide
US6477297B1 (en) 2000-03-08 2002-11-05 Corning Incorporated Reduction of bend loss through constraint of optical fiber parameters
JP2003279780A (ja) * 2002-01-15 2003-10-02 Sumitomo Electric Ind Ltd 光ファイバ、光ファイバテープ、光ケーブル及び光ファイバ付き光コネクタ
JP2004198523A (ja) * 2002-12-16 2004-07-15 Sumitomo Electric Ind Ltd 光ファイバモジュール
US7272289B2 (en) 2005-09-30 2007-09-18 Corning Incorporated Low bend loss optical fiber
JP4742910B2 (ja) * 2006-02-27 2011-08-10 住友電気工業株式会社 光ケーブル
FR2899693B1 (fr) 2006-04-10 2008-08-22 Draka Comteq France Fibre optique monomode.
MY154375A (en) * 2006-04-13 2015-06-15 Inventio Ag Method of assigning a user to an elevator system and such an elevator system
DK2206001T3 (da) * 2007-11-09 2014-07-07 Draka Comteq Bv Optisk fiber, der er modstandsdygtig over for mikrobøjning

Also Published As

Publication number Publication date
CN102209924A (zh) 2011-10-05
US20110211794A1 (en) 2011-09-01
CN102209924B (zh) 2013-07-24
WO2010051856A1 (en) 2010-05-14
US8380030B2 (en) 2013-02-19
EP2350720A1 (en) 2011-08-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 8A, 9A E 10A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2513 DE 06-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]