BR112015027582A2 - fibra óptica com diâmetro do campo do modo grande e baixas perdas por micro curvaturas - Google Patents
fibra óptica com diâmetro do campo do modo grande e baixas perdas por micro curvaturasInfo
- Publication number
- BR112015027582A2 BR112015027582A2 BR112015027582A BR112015027582A BR112015027582A2 BR 112015027582 A2 BR112015027582 A2 BR 112015027582A2 BR 112015027582 A BR112015027582 A BR 112015027582A BR 112015027582 A BR112015027582 A BR 112015027582A BR 112015027582 A2 BR112015027582 A2 BR 112015027582A2
- Authority
- BR
- Brazil
- Prior art keywords
- region
- mode field
- fibers
- field diameter
- less
- Prior art date
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
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/1065—Multiple coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
- C03C25/28—Macromolecular compounds or prepolymers obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C03C25/285—Acrylic resins
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
- C03C25/32—Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C03C25/326—Polyureas; Polyurethanes
-
- 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
- G02B6/02—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
- 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 - - +
-
- 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
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
resumo “fibra óptica com diâmetro do campo do modo grande e baixas perdas por micro curvaturas” as fibras ópticas que têm um diâmetro de campo do modo em 1310 nm, de pelo menos 8,8 µm, perdas por micro curvatura de cilindro revestido por malha de fibras a 1550 nm, inferior a 0,03 db / km, e um comprimento de corte de onda 2 m inferior a 1.320 nm. as fibras podem incluir uma região de núcleo central, uma região de revestimento interior, uma região de revestimento exterior, uma cobertura primária com um módulo in situ inferior a 0,20 mpa e a temperatura de transição vítrea inferior a - 35 ºc, e uma cobertura secundária com um módulo de elasticidade em situ superior a 1500 mpa. as fibras podem ainda incluir uma região de índice revestimento deprimido. o índice de refração relativo à região de núcleo central pode ser maior do que o índice de refração relativo da região de revestimento exterior pode ser maior do que o índice de refração relativo da região de revestimento interior. as fibras podem ser produzidas a velocidades de estiragem de 30 m / s ou maiores.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361818608P | 2013-05-02 | 2013-05-02 | |
PCT/US2014/036060 WO2014179404A1 (en) | 2013-05-02 | 2014-04-30 | Optical fiber with large mode field diameter and low microbending losses |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015027582A2 true BR112015027582A2 (pt) | 2017-07-25 |
Family
ID=50897915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015027582A BR112015027582A2 (pt) | 2013-05-02 | 2014-04-30 | fibra óptica com diâmetro do campo do modo grande e baixas perdas por micro curvaturas |
Country Status (8)
Country | Link |
---|---|
US (2) | US9383511B2 (pt) |
EP (1) | EP2992368B1 (pt) |
JP (1) | JP6475694B2 (pt) |
KR (1) | KR102213018B1 (pt) |
CN (1) | CN105452917A (pt) |
BR (1) | BR112015027582A2 (pt) |
RU (1) | RU2015151580A (pt) |
WO (1) | WO2014179404A1 (pt) |
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-
2014
- 2014-03-25 US US14/224,155 patent/US9383511B2/en active Active
- 2014-04-30 BR BR112015027582A patent/BR112015027582A2/pt not_active IP Right Cessation
- 2014-04-30 EP EP14729144.7A patent/EP2992368B1/en active Active
- 2014-04-30 CN CN201480037983.4A patent/CN105452917A/zh active Pending
- 2014-04-30 RU RU2015151580A patent/RU2015151580A/ru unknown
- 2014-04-30 JP JP2016511821A patent/JP6475694B2/ja active Active
- 2014-04-30 KR KR1020157034286A patent/KR102213018B1/ko active IP Right Grant
- 2014-04-30 WO PCT/US2014/036060 patent/WO2014179404A1/en active Application Filing
-
2016
- 2016-06-27 US US15/193,860 patent/US10094973B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160306107A1 (en) | 2016-10-20 |
JP2016522440A (ja) | 2016-07-28 |
WO2014179404A1 (en) | 2014-11-06 |
CN105452917A (zh) | 2016-03-30 |
EP2992368B1 (en) | 2021-03-17 |
KR20160003249A (ko) | 2016-01-08 |
US20140328566A1 (en) | 2014-11-06 |
KR102213018B1 (ko) | 2021-02-08 |
RU2015151580A (ru) | 2017-06-07 |
JP6475694B2 (ja) | 2019-02-27 |
US10094973B2 (en) | 2018-10-09 |
EP2992368A1 (en) | 2016-03-09 |
US9383511B2 (en) | 2016-07-05 |
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