CN117693698A - 光纤线缆 - Google Patents

光纤线缆 Download PDF

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Publication number
CN117693698A
CN117693698A CN202180100757.6A CN202180100757A CN117693698A CN 117693698 A CN117693698 A CN 117693698A CN 202180100757 A CN202180100757 A CN 202180100757A CN 117693698 A CN117693698 A CN 117693698A
Authority
CN
China
Prior art keywords
layer
mathematical formula
spiral shape
optical fiber
curvature
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
CN202180100757.6A
Other languages
English (en)
Chinese (zh)
Inventor
山田裕介
中岛和秀
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.)
NTT Inc
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of CN117693698A publication Critical patent/CN117693698A/zh
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
    • G02B6/441—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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Communication Cables (AREA)
CN202180100757.6A 2021-08-19 2021-08-19 光纤线缆 Pending CN117693698A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/030375 WO2023021657A1 (ja) 2021-08-19 2021-08-19 光ファイバケーブル

Publications (1)

Publication Number Publication Date
CN117693698A true CN117693698A (zh) 2024-03-12

Family

ID=85240317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180100757.6A Pending CN117693698A (zh) 2021-08-19 2021-08-19 光纤线缆

Country Status (5)

Country Link
US (1) US20240361551A1 (https=)
EP (1) EP4390488A4 (https=)
JP (1) JP7613595B2 (https=)
CN (1) CN117693698A (https=)
WO (1) WO2023021657A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119689668B (zh) * 2024-12-30 2025-09-30 长飞光纤光缆股份有限公司 一种改善光纤应力的光缆及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393043A (en) * 1977-01-25 1978-08-15 Sumitomo Electric Ind Ltd Optical fiber cable
JP2510479Y2 (ja) * 1990-11-30 1996-09-11 株式会社フジクラ 多心光ファイバケ―ブル
US6901191B2 (en) * 2001-11-12 2005-05-31 Corning Cable Systems Llc High density fiber optic cable
JP4774337B2 (ja) 2005-07-08 2011-09-14 日本電信電話株式会社 多心光ファイバケーブル
JP2012211964A (ja) * 2011-03-30 2012-11-01 Fujikura Ltd マルチコアファイバ
US11287589B2 (en) * 2012-09-26 2022-03-29 Corning Optical Communications LLC Binder film for a fiber optic cable
EP3090296B1 (en) * 2013-12-30 2019-02-27 Corning Optical Communications LLC A fiber optic cable with a binder film system
US9557503B2 (en) * 2014-08-08 2017-01-31 Corning Optical Communications LLC Optical fiber cable
WO2016048804A1 (en) * 2014-09-22 2016-03-31 Corning Optical Communications LLC Optical fiber cable
JP6840659B2 (ja) * 2017-12-19 2021-03-10 株式会社フジクラ 光ファイバケーブル

Also Published As

Publication number Publication date
EP4390488A4 (en) 2025-05-21
WO2023021657A1 (ja) 2023-02-23
JP7613595B2 (ja) 2025-01-15
JPWO2023021657A1 (https=) 2023-02-23
EP4390488A1 (en) 2024-06-26
US20240361551A1 (en) 2024-10-31

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Country or region after: Japan

Address after: Tokyo, Japan

Applicant after: Entiti Corp.

Address before: Tokyo, Japan

Applicant before: NIPPON TELEGRAPH AND TELEPHONE Corp.

Country or region before: Japan

CB02 Change of applicant information