BR9913124A - Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétrica - Google Patents
Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétricaInfo
- Publication number
- BR9913124A BR9913124A BR9913124-2A BR9913124A BR9913124A BR 9913124 A BR9913124 A BR 9913124A BR 9913124 A BR9913124 A BR 9913124A BR 9913124 A BR9913124 A BR 9913124A
- Authority
- BR
- Brazil
- Prior art keywords
- uniform
- optical waveguide
- waveguide fiber
- fiber
- azimuthally asymmetric
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
- C03B37/01222—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of multiple core optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01228—Removal of preform material
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01228—Removal of preform material
- C03B37/01231—Removal of preform material to form a longitudinal hole, e.g. by drilling
-
- 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
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/29—Segmented core fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/32—Eccentric core or cladding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/34—Plural core other than bundles, e.g. double core
-
- 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
- G02B6/03644—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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Integrated Circuits (AREA)
- Knitting Of Fabric (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Patente de Invenção para <B>''FIBRA DE GUIA DE ONDA óTICA RADIALMENTE NãO-UNIFORME E AZIMUTALMENTE ASSIMéTRICA''<D>.é revelada uma fibra de guia de onda ótica de modo simples, e um método de fabricação de uma fibra de guia de onda de modo simples ou de modo múltiplo, que apresenta um núcleo azimutal e radialmente assimétrico. Esta assimetria proporciona graus adicionais de liberdade para uso na formação de uma guia de onda tendo características de performance particulares.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9953598P | 1998-09-09 | 1998-09-09 | |
PCT/US1999/018933 WO2000014581A2 (en) | 1998-09-09 | 1999-08-20 | Radially non uniform and azimuthally asymmetric optical waveguide fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9913124A true BR9913124A (pt) | 2001-05-15 |
Family
ID=22275476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9913124-2A BR9913124A (pt) | 1998-09-09 | 1999-08-20 | Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétrica |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1125153A2 (pt) |
JP (1) | JP2002524766A (pt) |
KR (1) | KR20010085768A (pt) |
CN (1) | CN1317098A (pt) |
AU (1) | AU5680599A (pt) |
BR (1) | BR9913124A (pt) |
CA (1) | CA2342339A1 (pt) |
ID (1) | ID28479A (pt) |
TW (1) | TW455710B (pt) |
WO (1) | WO2000014581A2 (pt) |
ZA (2) | ZA995769B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000060390A1 (en) * | 1999-03-30 | 2000-10-12 | Crystal Fibre A/S | Polarisation preserving optical fibre |
EP1202089A1 (en) * | 2000-10-31 | 2002-05-02 | PIRELLI CAVI E SISTEMI S.p.A. | Optical fibre filter |
PL223518B1 (pl) | 2013-03-12 | 2016-10-31 | Wrocławskie Centrum Badań Eit + Spółka Z Ograniczoną | Wrzeciono do polerowania polimerowych preform na włókna mikrostrukturalne oraz sposób polerowania polimerowych preform na włókna mikrostrukturalne |
US9917410B2 (en) * | 2015-12-04 | 2018-03-13 | Nlight, Inc. | Optical mode filter employing radially asymmetric fiber |
CN105500719A (zh) * | 2016-01-28 | 2016-04-20 | 北京交通大学 | 一种利用3d打印技术制备太赫兹波导预制棒的方法 |
WO2017136831A1 (en) * | 2016-02-05 | 2017-08-10 | Nufern | Mode mixing optical fibers and methods and systems using the same |
DK3564194T3 (da) * | 2016-12-28 | 2023-06-19 | Sumitomo Electric Industries | Fremgangsmåde til fremstilling af optisk fiberforform |
WO2018169487A1 (en) * | 2017-03-14 | 2018-09-20 | Nanyang Technological University | Fiber preform, optical fiber and methods for forming the same |
EP3950614A4 (en) | 2019-03-27 | 2022-12-28 | Furukawa Electric Co., Ltd. | METHOD FOR MAKING A MULTI-CORE FIBER PREFORM, MULTI-CORE FIBER PREFORM AND MULTI-CORE FIBER |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831565B2 (ja) * | 1980-07-23 | 1983-07-07 | 日本電信電話株式会社 | 光フアイバ |
JPS6035702A (ja) * | 1983-08-05 | 1985-02-23 | Furukawa Electric Co Ltd:The | 単一偏波光フアイバ |
JPH0715529B2 (ja) * | 1986-09-05 | 1995-02-22 | 富士通株式会社 | 偏波面保存シングルモード光ファイバ |
WO1989011109A1 (en) * | 1988-05-03 | 1989-11-16 | The University Of Sydney | Circularly birefringent optical fibre |
JPH0226847A (ja) * | 1988-07-15 | 1990-01-29 | Sumitomo Electric Ind Ltd | 偏波保持光ファイバの製造方法 |
-
1999
- 1999-08-20 CA CA002342339A patent/CA2342339A1/en not_active Abandoned
- 1999-08-20 CN CN99810742A patent/CN1317098A/zh active Pending
- 1999-08-20 BR BR9913124-2A patent/BR9913124A/pt not_active Application Discontinuation
- 1999-08-20 JP JP2000569270A patent/JP2002524766A/ja active Pending
- 1999-08-20 KR KR1020017002991A patent/KR20010085768A/ko not_active Application Discontinuation
- 1999-08-20 ID IDW20010788A patent/ID28479A/id unknown
- 1999-08-20 EP EP99943774A patent/EP1125153A2/en not_active Withdrawn
- 1999-08-20 WO PCT/US1999/018933 patent/WO2000014581A2/en not_active Application Discontinuation
- 1999-08-20 AU AU56805/99A patent/AU5680599A/en not_active Abandoned
- 1999-09-08 ZA ZA9905769A patent/ZA995769B/xx unknown
- 1999-09-27 TW TW088116553A patent/TW455710B/zh not_active IP Right Cessation
-
2001
- 2001-01-17 ZA ZA200100472A patent/ZA200100472B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2002524766A (ja) | 2002-08-06 |
AU5680599A (en) | 2000-03-27 |
ID28479A (id) | 2001-05-31 |
ZA200100472B (en) | 2001-08-14 |
WO2000014581A2 (en) | 2000-03-16 |
CA2342339A1 (en) | 2000-03-16 |
KR20010085768A (ko) | 2001-09-07 |
WO2000014581A3 (en) | 2000-08-24 |
TW455710B (en) | 2001-09-21 |
EP1125153A2 (en) | 2001-08-22 |
ZA995769B (en) | 2000-03-29 |
CN1317098A (zh) | 2001-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0012719A (pt) | Guia de onda ótica tendo dispersão negativa e aef grande | |
BR0011774A (pt) | Dispositivos óticos feitos a partir de radiação de composições fluorinadas curáveis | |
WO2004038459A3 (en) | Embedded mode converter | |
BR9913244A (pt) | Fibra ótica tendo um diâmetro de campo de modo expandido e método de expansão do diâmetro de campo de modo de uma fibra ótica | |
BR9913124A (pt) | Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétrica | |
ID21430A (id) | Pemandu gelombang optik pelemahan rendah | |
DE60328465D1 (de) | Mikrostrukturierte optische faser mit mantelungsaussparung, verfahren zu ihrer herstellung und vorrichtung damit | |
BR0316940A (pt) | Método para produzir uma lente em uma fibra óptica, e uma lente em uma guia de onda óptica | |
BRPI0401806A (pt) | Componente óptico que pode ser utilizado para o corte a laser de um material e processo utilizando o mesmo | |
BR9808613A (pt) | Processo de produção de uma fibra ótica tendo região de núcleo de ìndice diminuìdo. | |
BR0010173A (pt) | Fibra de compensação de dispersão | |
WO2002014925A3 (en) | Lamp structure, having elliptical reflectors, for uniformly irradiating surfaces of optical fiber and method of use thereof | |
BR9913186A (pt) | Fibra de inclinação de dispersão baixa de dispersão positiva | |
BR0010012A (pt) | Fibra ótica e um método para fabricação de uma fibra ótica de dispersão de modo de polarização baixa e baixa atenuação | |
BR0202959A (pt) | Processo e aparelho para conectar guias de onda | |
BR9801659A (pt) | Filtro espacial para feixe de laser de alta energia. | |
ATE408164T1 (de) | Optische einrichtung in einer faseroptischen array-block-einbettung | |
BR9814195A (pt) | Guia de onda de modo simples de alta performance | |
BR0107039A (pt) | Fibra ótica para sistema de transmissão ótica de multiplexação de divisão de comprimento de onda usando canais óticos densamente espaçados | |
BR0008415A (pt) | Fibra de multimodo otimizada de laser e método para uso com fontes de laser e led e sistema empregando a mesma | |
BR9813450A (pt) | Fibras ópticas indutadas com terras raras com duplo revestimento | |
ATE280397T1 (de) | Optische faser | |
BR0015734A (pt) | Fibra ótica de dispersão negativa de inclinação de dispersão baixa | |
BR9912650A (pt) | Guia de onda ótica de modo simples de longo arraste | |
BR9912005A (pt) | Guia de onda ótica de modo simples |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired | ||
B15K | Others concerning applications: alteration of classification |
Ipc: G02B 6/02 (2006.01), C03B 37/012 (2006.0 |