CA3187252A1 - Optical fiber cable - Google Patents

Optical fiber cable

Info

Publication number
CA3187252A1
CA3187252A1 CA3187252A CA3187252A CA3187252A1 CA 3187252 A1 CA3187252 A1 CA 3187252A1 CA 3187252 A CA3187252 A CA 3187252A CA 3187252 A CA3187252 A CA 3187252A CA 3187252 A1 CA3187252 A1 CA 3187252A1
Authority
CA
Canada
Prior art keywords
optical fiber
equation
optical fibers
value
optical
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.)
Pending
Application number
CA3187252A
Other languages
English (en)
French (fr)
Inventor
Soichiro Kaneko
Masatoshi Ohno
Akira NAMAZUE
Ken Osato
Yusuke Yamada
Yuta Maruo
Akira Sakurai
Shigekatsu Tetsutani
Hiroaki Tanioka
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
NTT Inc
Original Assignee
Fujikura Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Fujikura Ltd
Publication of CA3187252A1 publication Critical patent/CA3187252A1/en
Pending legal-status Critical Current

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
    • 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
    • G02B6/4429—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
    • 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
    • G02B6/443—Protective covering
    • G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Communication Cables (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Insulated Conductors (AREA)
CA3187252A 2020-09-02 2021-08-25 Optical fiber cable Pending CA3187252A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020147729 2020-09-02
JP2020-147729 2020-09-02
PCT/JP2021/031193 WO2022050152A1 (ja) 2020-09-02 2021-08-25 光ファイバケーブル

Publications (1)

Publication Number Publication Date
CA3187252A1 true CA3187252A1 (en) 2022-03-10

Family

ID=80490931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3187252A Pending CA3187252A1 (en) 2020-09-02 2021-08-25 Optical fiber cable

Country Status (8)

Country Link
US (1) US20230273381A1 (https=)
EP (1) EP4209813A1 (https=)
JP (1) JPWO2022050152A1 (https=)
CN (1) CN115698808A (https=)
AU (1) AU2021335442A1 (https=)
CA (1) CA3187252A1 (https=)
TW (1) TWI779807B (https=)
WO (1) WO2022050152A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023081366A1 (en) * 2021-11-05 2023-05-11 Corning Research & Development Corporation High fiber density optical fiber cable
US20240353639A1 (en) * 2021-12-10 2024-10-24 Sumitomo Electric Industries, Ltd. Optical fiber cable and method for manufacturing optical fiber cable
JP2024086151A (ja) * 2022-12-16 2024-06-27 住友電気工業株式会社 光ファイバケーブル
WO2025263539A1 (ja) * 2024-06-21 2025-12-26 住友電気工業株式会社 光ファイバケーブル

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3462770B2 (ja) * 1998-10-28 2003-11-05 住友電気工業株式会社 光ファイバケーブル
KR100526506B1 (ko) * 2003-05-27 2005-11-08 삼성전자주식회사 공기압 포설을 위한 광섬유 케이블
US7050688B2 (en) * 2003-07-18 2006-05-23 Corning Cable Systems Llc Fiber optic articles, assemblies, and cables having optical waveguides
JP2010217392A (ja) * 2009-03-16 2010-09-30 Fujikura Ltd 光ファイバケーブル
TW201326932A (zh) * 2011-11-17 2013-07-01 Sumitomo Electric Industries 光纜
JP6150422B2 (ja) * 2013-01-21 2017-06-21 株式会社フジクラ 光ファイバケーブル
US10458191B2 (en) * 2013-12-28 2019-10-29 Trican Well Service, Ltd. Carbon fiber based tubing encapsulated cable
JP6273847B2 (ja) * 2014-01-09 2018-02-07 住友電気工業株式会社 光ファイバおよび光ケーブル
EP3438715B1 (en) * 2016-04-01 2024-04-24 Fujikura Ltd. Method for manufacturing an optical fiber
JP6611766B2 (ja) * 2017-08-09 2019-11-27 株式会社フジクラ 光ファイバ素線の製造方法および光ファイバ素線
JP7401728B2 (ja) 2019-03-15 2023-12-20 横浜ゴム株式会社 セミコンティニアスマリンホース用ゴム組成物及びセミコンティニアスマリンホース
TWM594154U (zh) * 2019-09-18 2020-04-21 光元先進科技股份有限公司 加強型光纖纜線

Also Published As

Publication number Publication date
WO2022050152A1 (ja) 2022-03-10
US20230273381A1 (en) 2023-08-31
CN115698808A (zh) 2023-02-03
JPWO2022050152A1 (https=) 2022-03-10
TWI779807B (zh) 2022-10-01
TW202227868A (zh) 2022-07-16
EP4209813A1 (en) 2023-07-12
AU2021335442A1 (en) 2023-02-23

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20230125

B12 Application deemed to be withdrawn, abandoned or lapsed

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B12-B303 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DEEMED ABANDONED - FAILURE TO RESPOND TO AN EXAMINER'S REQUISITION

Effective date: 20241028

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260226