JP7754281B2 - 光ファイバケーブル - Google Patents

光ファイバケーブル

Info

Publication number
JP7754281B2
JP7754281B2 JP2024507462A JP2024507462A JP7754281B2 JP 7754281 B2 JP7754281 B2 JP 7754281B2 JP 2024507462 A JP2024507462 A JP 2024507462A JP 2024507462 A JP2024507462 A JP 2024507462A JP 7754281 B2 JP7754281 B2 JP 7754281B2
Authority
JP
Japan
Prior art keywords
optical fiber
cable
fiber cable
core
jacket
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
JP2024507462A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023175961A1 (https=
Inventor
文昭 佐藤
豊明 木村
洋平 鈴木
隆径 横地
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of JPWO2023175961A1 publication Critical patent/JPWO2023175961A1/ja
Application granted granted Critical
Publication of JP7754281B2 publication Critical patent/JP7754281B2/ja
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
    • G02B6/441—Optical cables built up from sub-bundles
    • 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
    • G02B6/44—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
    • G02B6/44—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
    • G02B6/4436—Heat resistant
    • 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
    • G02B6/4431—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
    • 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
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/54—Underground or underwater installation; Installation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
    • G02B6/545—Pulling eyes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Insulated Conductors (AREA)
JP2024507462A 2022-03-18 2022-03-18 光ファイバケーブル Active JP7754281B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/012824 WO2023175961A1 (ja) 2022-03-18 2022-03-18 光ファイバケーブル

Publications (2)

Publication Number Publication Date
JPWO2023175961A1 JPWO2023175961A1 (https=) 2023-09-21
JP7754281B2 true JP7754281B2 (ja) 2025-10-15

Family

ID=88023020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024507462A Active JP7754281B2 (ja) 2022-03-18 2022-03-18 光ファイバケーブル

Country Status (4)

Country Link
US (1) US20250164724A1 (https=)
EP (1) EP4495651A4 (https=)
JP (1) JP7754281B2 (https=)
WO (1) WO2023175961A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001051169A (ja) 1999-08-09 2001-02-23 Sumitomo Electric Ind Ltd 光ケーブル
JP2011257603A (ja) 2010-06-09 2011-12-22 Sumitomo Electric Ind Ltd コネクタ付集合光ケーブル
US20130129290A1 (en) 2011-11-23 2013-05-23 David Keller Fiber optic cable
US20190101715A1 (en) 2016-06-23 2019-04-04 Corning Optical Communications LLC Fire retardant optical fiber cable
JP2020204752A (ja) 2019-06-19 2020-12-24 住友電気工業株式会社 光ファイバケーブル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179517U (https=) * 1985-04-26 1986-11-08
CA2871108C (en) 2012-05-02 2019-09-17 Afl Telecommunications Llc Round and small diameter optical cables with a ribbon-like optical fiber structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001051169A (ja) 1999-08-09 2001-02-23 Sumitomo Electric Ind Ltd 光ケーブル
JP2011257603A (ja) 2010-06-09 2011-12-22 Sumitomo Electric Ind Ltd コネクタ付集合光ケーブル
US20130129290A1 (en) 2011-11-23 2013-05-23 David Keller Fiber optic cable
US20190101715A1 (en) 2016-06-23 2019-04-04 Corning Optical Communications LLC Fire retardant optical fiber cable
JP2020204752A (ja) 2019-06-19 2020-12-24 住友電気工業株式会社 光ファイバケーブル

Also Published As

Publication number Publication date
JPWO2023175961A1 (https=) 2023-09-21
EP4495651A1 (en) 2025-01-22
US20250164724A1 (en) 2025-05-22
WO2023175961A1 (ja) 2023-09-21
EP4495651A4 (en) 2025-04-16

Similar Documents

Publication Publication Date Title
JP7156181B2 (ja) 光ファイバケーブル
US6839494B2 (en) Dual stage fiber optic cable design
WO2020256019A1 (ja) 光ファイバケーブル
US6934452B2 (en) Optical fiber cables
JP7800448B2 (ja) 光ファイバケーブル及びコネクタ付きケーブル
US11994730B2 (en) Optical fiber cable
CN101770056A (zh) 穿孔的阻水元件
KR20230118548A (ko) 광섬유 케이블, 그 제조 방법 및 용도
CN104272158A (zh) 架空光纤电缆
CN101401018A (zh) 具有干燥插入元件的光纤缆线及其制造方法
CN113056690B (zh) 具有可卷绕带和中心强度构件的光纤线缆
CA2995937A1 (en) Optical fiber bundle
JP7743809B2 (ja) 光ファイバケーブルの敷設方法
JP7754281B2 (ja) 光ファイバケーブル
CN105051586A (zh) 直径减小的多模光纤电缆
JP5546412B2 (ja) 光ケーブル
WO2022249756A1 (ja) 光ファイバケーブル
WO2023002971A1 (ja) 光ファイバケーブル
CN210294631U (zh) 气吹微缆
JP7743874B2 (ja) 光ファイバケーブルおよび光ファイバケーブル接続システム
JP5205476B2 (ja) 光ファイバケーブル
JP4047248B2 (ja) 光ドロップケーブル
JP2025077224A (ja) 光ファイバケーブル
TWM677435U (zh) 光纖纜線
TWM665054U (zh) 光纖組件及其佈線座結構

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240924

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250617

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250730

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250902

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250915

R150 Certificate of patent or registration of utility model

Ref document number: 7754281

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150