BR112014013128A2 - fibra ótica monomodo - Google Patents

fibra ótica monomodo

Info

Publication number
BR112014013128A2
BR112014013128A2 BR112014013128A BR112014013128A BR112014013128A2 BR 112014013128 A2 BR112014013128 A2 BR 112014013128A2 BR 112014013128 A BR112014013128 A BR 112014013128A BR 112014013128 A BR112014013128 A BR 112014013128A BR 112014013128 A2 BR112014013128 A2 BR 112014013128A2
Authority
BR
Brazil
Prior art keywords
region
refractive index
relative
fiber optic
radius
Prior art date
Application number
BR112014013128A
Other languages
English (en)
Inventor
Craig Bookbinder Dana
Edward Berkey George
Wang Ji
Li Ming-Jun
Tandon Pushkar
Bruce Dawes Steven
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of BR112014013128A2 publication Critical patent/BR112014013128A2/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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

resumo “fibra ótica monomodo” de acordo com algumas formas de realização de uma fibra monomodo inclui: uma região de núcleo central dopada com germânio com raio externo r1 e o índice de refração relativo ?1; e uma região de revestimento que compreende (i) uma primeira região de revestimento interior tendo um raio externo r2 > 6 microns e índice de refração relativo ?2 e 0,3 = r1/r2 = 0,85; e (ii) uma segunda região de revestimento interior tendo um raio exterior r3 > 9 microns e compreendendo um índice de refração mínimo relativo ?3, em que a referida segunda região de revestimento interior tem, pelo menos, uma região com um delta de índice de refração relativo que se torna mais negativo com o aumento do raio; e (iii) uma região de revestimento exterior em torno da região de revestimento interior e compreendendo o índice de refração relativo ?4, em que ?1 > ?2 > ?3, ?3 <?4.
BR112014013128A 2011-11-30 2012-11-29 fibra ótica monomodo BR112014013128A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161564902P 2011-11-30 2011-11-30
PCT/US2012/066949 WO2013082217A1 (en) 2011-11-30 2012-11-29 Low bend loss optical fiber

Publications (1)

Publication Number Publication Date
BR112014013128A2 true BR112014013128A2 (pt) 2017-06-13

Family

ID=47459118

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014013128A BR112014013128A2 (pt) 2011-11-30 2012-11-29 fibra ótica monomodo

Country Status (10)

Country Link
US (2) US8588569B2 (pt)
EP (1) EP2786185B1 (pt)
JP (1) JP6218744B2 (pt)
KR (1) KR20140097338A (pt)
CN (1) CN104254793B (pt)
BR (1) BR112014013128A2 (pt)
DK (1) DK2786185T3 (pt)
IN (1) IN2014DN04698A (pt)
RU (1) RU2014126430A (pt)
WO (1) WO2013082217A1 (pt)

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KR101273801B1 (ko) * 2011-10-17 2013-06-11 에쓰이에이치에프코리아 (주) 구부림 손실 강화 광섬유
US8588569B2 (en) * 2011-11-30 2013-11-19 Corning Incorporated Low bend loss optical fiber
CN102540327A (zh) * 2012-01-10 2012-07-04 长飞光纤光缆有限公司 弯曲不敏感单模光纤
US9057817B2 (en) * 2013-04-15 2015-06-16 Corning Incorporated Low diameter optical fiber
US9975802B2 (en) 2013-05-31 2018-05-22 Corning Incorporated Method for making low bend loss optical fiber preforms
US9519101B2 (en) * 2014-04-29 2016-12-13 Corning Incorporated Few moded optical fiber and system incorporating such
EP3037855A4 (en) 2014-08-01 2017-04-19 Fujikura Ltd. Optical fiber and method for producing same
EP3191882B1 (en) * 2014-09-12 2018-09-12 Draka Comteq BV Multimode optical fiber with high bandwidth, and corresponding multimode optical system
WO2016047675A1 (ja) 2014-09-26 2016-03-31 株式会社フジクラ 光ファイバおよびその製造方法
CN107111055B (zh) 2014-09-26 2020-02-21 株式会社藤仓 光纤
CN104360434B (zh) * 2014-11-12 2017-02-01 长飞光纤光缆股份有限公司 一种超低衰减大有效面积的单模光纤
WO2017048820A1 (en) 2015-09-16 2017-03-23 Corning Incorporated Low-loss and low-bend-loss optical fiber
US9851501B2 (en) 2016-03-29 2017-12-26 Corning Incorporated Low bend loss 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
WO2018022413A1 (en) 2016-07-29 2018-02-01 Corning Incorporated Single mode optical fiber with chlorine doped core and low bend loss
WO2018022411A1 (en) 2016-07-29 2018-02-01 Corning Incorporated Low loss single mode fiber with chlorine doped core
JP7049327B2 (ja) 2016-09-21 2022-04-06 コーニング インコーポレイテッド 変化するクラッド屈折率を有する光ファイバ、およびそれを形成する方法
US9989699B2 (en) * 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
US10302857B2 (en) 2017-05-03 2019-05-28 Corning Incorporated Low bend loss optical fiber with a germania doped core
JP7069566B2 (ja) * 2017-05-11 2022-05-18 住友電気工業株式会社 光ファイバ
NL2019817B1 (en) * 2017-08-08 2019-02-21 Corning Inc Low bend loss optical fiber with a chlorine doped core and offset trench
US10591668B2 (en) 2017-08-08 2020-03-17 Corning Incorporated Low bend loss optical fiber with a chlorine doped core and offset trench
JP2019095466A (ja) * 2017-11-17 2019-06-20 住友電気工業株式会社 光ファイバおよびスラント型ファイバグレーティング
US10564349B2 (en) 2017-11-30 2020-02-18 Corning Incorporated Low bend loss optical fiber with graded index core
US11067744B2 (en) 2017-11-30 2021-07-20 Corning Incorporated Low bend loss optical fiber with step index core
DK3729151T3 (da) * 2017-12-21 2022-07-11 Draka Comteq France Singlemodefiber, som er ufølsom over for bøjningstab, med en lav rende og tilsvarende optisk system
FR3087016A1 (fr) * 2018-10-08 2020-04-10 Draka Comteq France Fibres optiques à peu de modes et faiblement couplées pour multiplexage par répartition de mode et système de transmission correspondant
EP3896038A4 (en) 2018-12-12 2022-08-17 Furukawa Electric Co., Ltd. GLASS FIBER AND METHOD OF MAKING GLASS FIBER
WO2020167398A1 (en) 2019-02-11 2020-08-20 Corning Incorporated Optical fibers for single mode and few mode vcsel-based optical fiber transmission systems
US11012154B2 (en) 2019-07-01 2021-05-18 Corning Incorporated Systems and methods for measuring a modal delay and a modal bandwidth
US11467335B2 (en) * 2019-07-22 2022-10-11 Corning Incorporated Optical fibers for single mode and few mode vertical-cavity surface-emitting laser-based optical fiber transmission systems
CN111239891B (zh) * 2019-12-25 2022-08-05 中天科技精密材料有限公司 一种低损耗截止波长位移单模光纤
EP4130819A4 (en) * 2020-03-27 2024-03-20 Furukawa Electric Co Ltd OPTICAL FIBER
EP3933467A1 (en) * 2020-07-03 2022-01-05 Sterlite Technologies Limited Universal optical fibre compatible with rod-in-cylinder
WO2022010667A1 (en) * 2020-07-07 2022-01-13 Corning Incorporated Optical fiber with inverse triangular trench design
JP2023536451A (ja) 2020-07-27 2023-08-25 コーニング インコーポレイテッド シングルモード動作のための低クロストークのマルチコア光ファイバ
CN111929764A (zh) * 2020-08-18 2020-11-13 中天科技光纤有限公司 光纤及光纤制备方法
WO2022046705A1 (en) * 2020-08-27 2022-03-03 Corning Incorporated Multicore optical fiber with depressed index common cladding
US11860408B2 (en) * 2021-03-09 2024-01-02 Corning Incorporated Optical fiber for data centers
CA3220086A1 (en) * 2021-05-28 2022-12-01 Leigh Rooker Josey Optical fiber cable having low free space and high fiber density
AU2023201003A1 (en) * 2022-03-31 2023-10-19 Sterlite Technologies Limited Single mode optical fiber suitable for ribbon applications
WO2024006091A1 (en) * 2022-06-28 2024-01-04 Corning Incorporated Compliant optical fiber having updoped outer cladding

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US7565820B2 (en) 2002-04-30 2009-07-28 Corning Incorporated Methods and apparatus for forming heat treated optical fiber
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FR2893149B1 (fr) 2005-11-10 2008-01-11 Draka Comteq France Fibre optique monomode.
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JP2008058663A (ja) * 2006-08-31 2008-03-13 Furukawa Electric Co Ltd:The 光ファイバおよび光ファイバテープならびに光インターコネクションシステム
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US7620282B2 (en) 2006-08-31 2009-11-17 Corning Incorporated Low bend loss single mode optical fiber
US7787731B2 (en) * 2007-01-08 2010-08-31 Corning Incorporated Bend resistant multimode optical fiber
US7676129B1 (en) 2008-11-18 2010-03-09 Corning Incorporated Bend-insensitive fiber with two-segment core
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US8385701B2 (en) * 2009-09-11 2013-02-26 Corning Incorporated Low bend loss optical fiber
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KR101273801B1 (ko) * 2011-10-17 2013-06-11 에쓰이에이치에프코리아 (주) 구부림 손실 강화 광섬유
US8588569B2 (en) * 2011-11-30 2013-11-19 Corning Incorporated Low bend loss optical fiber
US8666214B2 (en) * 2011-11-30 2014-03-04 Corning Incorporated Low bend loss optical fiber

Also Published As

Publication number Publication date
US20130136405A1 (en) 2013-05-30
EP2786185B1 (en) 2016-06-15
JP6218744B2 (ja) 2017-10-25
CN104254793A (zh) 2014-12-31
DK2786185T3 (en) 2016-09-26
WO2013082217A1 (en) 2013-06-06
JP2015503122A (ja) 2015-01-29
RU2014126430A (ru) 2016-01-27
KR20140097338A (ko) 2014-08-06
US8588569B2 (en) 2013-11-19
US8953917B2 (en) 2015-02-10
EP2786185A1 (en) 2014-10-08
CN104254793B (zh) 2019-07-09
US20130136407A1 (en) 2013-05-30
IN2014DN04698A (pt) 2015-05-15

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]