AU2021365659B2 - Optical fiber cable - Google Patents

Optical fiber cable Download PDF

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Publication number
AU2021365659B2
AU2021365659B2 AU2021365659A AU2021365659A AU2021365659B2 AU 2021365659 B2 AU2021365659 B2 AU 2021365659B2 AU 2021365659 A AU2021365659 A AU 2021365659A AU 2021365659 A AU2021365659 A AU 2021365659A AU 2021365659 B2 AU2021365659 B2 AU 2021365659B2
Authority
AU
Australia
Prior art keywords
optical fiber
covering layer
fiber cable
less
micro
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2021365659A
Other languages
English (en)
Other versions
AU2021365659A9 (en
AU2021365659A1 (en
Inventor
Miku MIYATA
Akira Murata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of AU2021365659A1 publication Critical patent/AU2021365659A1/en
Application granted granted Critical
Publication of AU2021365659B2 publication Critical patent/AU2021365659B2/en
Publication of AU2021365659A9 publication Critical patent/AU2021365659A9/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02071—Mechanically induced gratings, e.g. having microbends
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/4403—Optical cables with ribbon 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
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • G02B6/4433—Double reinforcement laying in straight line with optical transmission element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
AU2021365659A 2020-10-19 2021-07-06 Optical fiber cable Active AU2021365659B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-175527 2020-10-19
JP2020175527 2020-10-19
PCT/JP2021/025417 WO2022085244A1 (ja) 2020-10-19 2021-07-06 光ファイバケーブル

Publications (3)

Publication Number Publication Date
AU2021365659A1 AU2021365659A1 (en) 2023-06-22
AU2021365659B2 true AU2021365659B2 (en) 2024-07-25
AU2021365659A9 AU2021365659A9 (en) 2025-01-16

Family

ID=81290344

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021365659A Active AU2021365659B2 (en) 2020-10-19 2021-07-06 Optical fiber cable

Country Status (9)

Country Link
US (1) US20230393332A1 (https=)
EP (1) EP4231071A4 (https=)
JP (1) JP7499867B2 (https=)
KR (1) KR102848777B1 (https=)
CN (1) CN116324557A (https=)
AU (1) AU2021365659B2 (https=)
CA (1) CA3195857A1 (https=)
TW (1) TWI787928B (https=)
WO (1) WO2022085244A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022085245A1 (ja) * 2020-10-19 2022-04-28 株式会社フジクラ 光ファイバケーブル
EP4517398A1 (en) * 2023-08-07 2025-03-05 Sterlite Technologies Limited Optical fiber and optical fiber ribbon
WO2025134902A1 (ja) * 2023-12-21 2025-06-26 株式会社フジクラ 光ファイバケーブル

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947652B2 (en) * 2002-06-14 2005-09-20 3M Innovative Properties Company Dual-band bend tolerant optical waveguide
US7400808B2 (en) * 2003-01-10 2008-07-15 The Furukawa Electric Co., Ltd. Optical fiber, light amplifier, and light source
US7272289B2 (en) * 2005-09-30 2007-09-18 Corning Incorporated Low bend loss optical fiber
US8600206B2 (en) 2008-11-07 2013-12-03 Draka Comteq, B.V. Reduced-diameter optical fiber
CN101373238B (zh) * 2008-08-20 2010-09-08 富通集团有限公司 弯曲损耗不敏感的单模光纤
ES2539824T3 (es) * 2010-03-17 2015-07-06 Draka Comteq B.V. Fibra óptica de modo único con reducidas pérdidas por curvatura
JP5947782B2 (ja) 2013-11-21 2016-07-06 株式会社フジクラ 光ファイバケーブル
CN104503020A (zh) 2014-12-19 2015-04-08 华中科技大学 一种纵向螺旋模式转移光纤
EP3438715B1 (en) 2016-04-01 2024-04-24 Fujikura Ltd. Method for manufacturing an optical fiber
ES2889949T3 (es) * 2016-05-25 2022-01-14 Corning Optical Communications LLC Cable de fibra óptica, alta densidad de fibra, baja pérdida por curvatura
US9989699B2 (en) * 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
JP6598813B2 (ja) * 2017-03-29 2019-10-30 古河電気工業株式会社 光ファイバケーブル
JP7316794B2 (ja) 2019-01-10 2023-07-28 古河電気工業株式会社 光ファイバケーブル、ケーブルコアの製造方法
CN113099725B (zh) 2019-11-08 2023-08-04 株式会社藤仓 光纤
CN211528778U (zh) * 2019-12-30 2020-09-18 安徽航跃通信设备有限公司 一种基于泡沫阻水材料的双层松套管全干式光缆

Also Published As

Publication number Publication date
WO2022085244A1 (ja) 2022-04-28
JP7499867B2 (ja) 2024-06-14
TW202217384A (zh) 2022-05-01
EP4231071A4 (en) 2024-10-02
US20230393332A1 (en) 2023-12-07
CN116324557A (zh) 2023-06-23
TWI787928B (zh) 2022-12-21
JPWO2022085244A1 (https=) 2022-04-28
CA3195857A1 (en) 2022-04-28
EP4231071A1 (en) 2023-08-23
AU2021365659A9 (en) 2025-01-16
KR102848777B1 (ko) 2025-08-20
AU2021365659A1 (en) 2023-06-22
KR20230084306A (ko) 2023-06-12

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
SREP Specification republished