BR112017009284A2 - fibra óptica multimodo, métodos para transmitir radiação a alta potência ao longo de uma fibra óptica e para otimização do perfil de índice refrativo de uma fibra óptica, e, cabo óptico. - Google Patents
fibra óptica multimodo, métodos para transmitir radiação a alta potência ao longo de uma fibra óptica e para otimização do perfil de índice refrativo de uma fibra óptica, e, cabo óptico.Info
- Publication number
- BR112017009284A2 BR112017009284A2 BR112017009284A BR112017009284A BR112017009284A2 BR 112017009284 A2 BR112017009284 A2 BR 112017009284A2 BR 112017009284 A BR112017009284 A BR 112017009284A BR 112017009284 A BR112017009284 A BR 112017009284A BR 112017009284 A2 BR112017009284 A2 BR 112017009284A2
- Authority
- BR
- Brazil
- Prior art keywords
- optical fiber
- fiber
- refractive index
- multimode
- high power
- 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
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
- Glass Compositions (AREA)
Abstract
a presente invenção refere-se a uma fibra óptica multimodo (99) para transmissão contínua de radiação eletromagnética a alta potência, a dita fibra definindo um eixo geométrico de fibra e compreendendo um núcleo (110) e um revestimento (120) circundando o núcleo, e em que a fibra óptica multimodo é uma fibra de índice gradual multimodo, o perfil de índice refrativo na fibra seguindo essencialmente a fórmula (1), onde a fórmula (a), ? r é a distância do eixo geométrico da fibra, ? n(r) é o índice refrativo nominal como uma função de distância do eixo geométrico da fibra, ? n1 é o índice refrativo nominal no eixo geométrico da fibra, ? n2 é o índice refrativo do revestimento, ? a é o raio do núcleo, e ? g é um parâmetro que define a forma do perfil, ? onde o diâmetro de núcleo 2a está compreendido entre 90 µm e 190 µm, ? o parâmetro g está compreendido entre 1,2 e 1,8, e a abertura numérica (na) da fibra, onde a fórmula (b), está compreendida entre 0,2 e 0,3.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2014/074106 WO2016070946A1 (en) | 2014-11-07 | 2014-11-07 | Multimode optical fiber for power-over-fiber applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112017009284A2 true BR112017009284A2 (pt) | 2018-03-20 |
| BR112017009284B1 BR112017009284B1 (pt) | 2022-07-12 |
Family
ID=51866165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017009284-0A BR112017009284B1 (pt) | 2014-11-07 | 2014-11-07 | Fibra óptica multimodo para transmissão contínua de radiação eletromagnética a alta potência, métodos para transmitir radiação a alta potência ao longo de uma fibra óptica, e, cabo óptico |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10197725B2 (pt) |
| EP (1) | EP3215876B1 (pt) |
| CN (1) | CN107533194B (pt) |
| BR (1) | BR112017009284B1 (pt) |
| DK (1) | DK3215876T3 (pt) |
| ES (1) | ES2909898T3 (pt) |
| WO (1) | WO2016070946A1 (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085676B (zh) * | 2018-08-13 | 2020-03-10 | 南京航空航天大学 | 一种具有相近强度多峰布里渊增益谱的渐变折射率光纤 |
| JP6814253B2 (ja) * | 2019-06-20 | 2021-01-13 | 京セラ株式会社 | 光ファイバー給電システム及びデータ通信装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001781C1 (pt) | 1990-01-23 | 1991-02-21 | Schott Glaswerke, 6500 Mainz, De | |
| CN100474010C (zh) * | 2003-07-18 | 2009-04-01 | 株式会社藤仓 | 渐变折射率多模光纤及其制造方法 |
| US7505660B2 (en) | 2006-06-30 | 2009-03-17 | Corning Incorporated | Microstructured transmission optical fiber |
| FR2903501B1 (fr) | 2006-07-04 | 2008-08-22 | Draka Comteq France Sa | Fibre optique dopee au fluor |
| US7406238B2 (en) | 2006-07-20 | 2008-07-29 | Furukawa Electric North America, Inc. | Optical fiber with extended bandwidth for crimp and cleave connectors |
| US7938033B2 (en) | 2006-07-26 | 2011-05-10 | Iowa State University Research Foundation, Inc. | Geared, continuously variable speed transmission |
| US9568669B2 (en) | 2008-09-17 | 2017-02-14 | Ofs Fitel, Llc | Bandwidth-maintaining multimode optical fibers |
| US8520994B2 (en) * | 2008-09-17 | 2013-08-27 | Ofs Fitel, Llc | Bandwidth-maintaining multimode optical fibers |
| FR2946436B1 (fr) * | 2009-06-05 | 2011-12-09 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
| FR2953030B1 (fr) * | 2009-11-25 | 2011-11-18 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
| EP2596393A1 (en) | 2010-07-23 | 2013-05-29 | Prysmian S.p.A. | Bend-resistant single-mode optical fibre |
| EP2503368A1 (en) * | 2011-03-24 | 2012-09-26 | Draka Comteq B.V. | Multimode optical fiber with improved bend resistance |
| US9588287B2 (en) * | 2015-08-05 | 2017-03-07 | Sumitomo Electric Industries, Ltd. | Multimode optical fiber |
-
2014
- 2014-11-07 WO PCT/EP2014/074106 patent/WO2016070946A1/en active Application Filing
- 2014-11-07 CN CN201480083922.1A patent/CN107533194B/zh active Active
- 2014-11-07 BR BR112017009284-0A patent/BR112017009284B1/pt active IP Right Grant
- 2014-11-07 DK DK14793871.6T patent/DK3215876T3/da active
- 2014-11-07 ES ES14793871T patent/ES2909898T3/es active Active
- 2014-11-07 EP EP14793871.6A patent/EP3215876B1/en active Active
- 2014-11-07 US US15/524,526 patent/US10197725B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DK3215876T3 (da) | 2022-03-28 |
| WO2016070946A1 (en) | 2016-05-12 |
| BR112017009284B1 (pt) | 2022-07-12 |
| EP3215876B1 (en) | 2022-01-05 |
| US10197725B2 (en) | 2019-02-05 |
| CN107533194A (zh) | 2018-01-02 |
| EP3215876A1 (en) | 2017-09-13 |
| ES2909898T3 (es) | 2022-05-10 |
| US20180335563A1 (en) | 2018-11-22 |
| CN107533194B (zh) | 2021-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/11/2014, OBSERVADAS AS CONDICOES LEGAIS |