ZA995927B - Multicore and multimode dispersion managed fibers. - Google Patents
Multicore and multimode dispersion managed fibers.Info
- Publication number
- ZA995927B ZA995927B ZA9905927A ZA995927A ZA995927B ZA 995927 B ZA995927 B ZA 995927B ZA 9905927 A ZA9905927 A ZA 9905927A ZA 995927 A ZA995927 A ZA 995927A ZA 995927 B ZA995927 B ZA 995927B
- Authority
- ZA
- South Africa
- Prior art keywords
- multicore
- dispersion managed
- multimode dispersion
- managed fibers
- fibers
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02247—Dispersion varying along the longitudinal direction, e.g. dispersion managed fibre
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
- G02B6/29374—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide
- G02B6/29376—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties
-
- 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
-
- 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
- G02B6/028—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
-
- 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
- G02B6/03605—Highest refractive index not on central axis
- G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
-
- 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
- G02B6/03644—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 - + -
-
- 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
- G02B6/03661—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 4 layers only
- G02B6/03666—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 4 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
- G02B6/03661—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 4 layers only
- G02B6/03683—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 4 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/268—Optical coupling means for modal dispersion control, e.g. concatenation of light guides having different modal dispersion properties
-
- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optical Communication System (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10049598P | 1998-09-16 | 1998-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA995927B true ZA995927B (en) | 2000-04-04 |
Family
ID=22280053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9905927A ZA995927B (en) | 1998-09-16 | 1999-09-15 | Multicore and multimode dispersion managed fibers. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1114337A2 (en) |
JP (1) | JP2002525645A (en) |
KR (1) | KR20010088804A (en) |
CN (1) | CN1359474A (en) |
AU (1) | AU1439900A (en) |
BR (1) | BR9913334A (en) |
CA (1) | CA2344200A1 (en) |
ID (1) | ID30554A (en) |
TW (1) | TW454099B (en) |
WO (1) | WO2000016131A2 (en) |
ZA (1) | ZA995927B (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611648B2 (en) | 2001-05-09 | 2003-08-26 | Corning Incorporated | Optical fibers having cores with different propagation constants, and methods of manufacturing same |
AU2002356179A1 (en) | 2001-08-22 | 2003-03-10 | Corning Incorporated | Controlled dispersion optical fiber |
FR2864254B1 (en) * | 2003-12-23 | 2006-03-03 | Cit Alcatel | HOM MULTIMODE OPTICAL FIBER WITH DISPERSION MANAGEMENT |
KR101050885B1 (en) * | 2003-12-26 | 2011-07-20 | 주식회사 케이티 | Dispersion compensation device in optical transmission system |
CN100495093C (en) * | 2007-09-14 | 2009-06-03 | 中国科学院上海光学精密机械研究所 | Strong coupling multiple core optical fiber |
US8123400B2 (en) * | 2008-04-16 | 2012-02-28 | Ofs Fitel, Llc | Multi-core fiber grating sensor |
US8503847B2 (en) * | 2008-10-03 | 2013-08-06 | National University Corporation Yokohama National University | Method of arranging cores of multi-core fiber |
CN102257415B (en) * | 2008-12-24 | 2013-10-16 | 古河电气工业株式会社 | Multi-core optical fiber |
JP5267481B2 (en) * | 2010-02-18 | 2013-08-21 | 住友電気工業株式会社 | Multi-core optical fiber |
CN103403591A (en) * | 2011-03-04 | 2013-11-20 | 株式会社藤仓 | Multi-core fiber, and multi-core fiber connection method using the same |
JP2012203036A (en) * | 2011-03-23 | 2012-10-22 | Mitsubishi Cable Ind Ltd | Optical transmission line |
JP5351938B2 (en) * | 2011-08-17 | 2013-11-27 | 株式会社フジクラ | Coupled multi-core fiber |
JP5867076B2 (en) * | 2011-12-28 | 2016-02-24 | 住友電気工業株式会社 | Multi-core optical fiber |
US9574950B2 (en) * | 2012-03-07 | 2017-02-21 | Ofs Fitel, Llc | Grating-based sensor |
JP2014052410A (en) * | 2012-09-05 | 2014-03-20 | Mitsubishi Cable Ind Ltd | Multi-core optical fiber |
JP6192442B2 (en) * | 2013-05-16 | 2017-09-06 | 株式会社フジクラ | Coupled multi-core fiber |
CN106575014B (en) * | 2014-08-22 | 2019-12-17 | 住友电气工业株式会社 | Optical fiber |
EP3196682B1 (en) * | 2014-09-05 | 2021-06-23 | Furukawa Electric Co., Ltd. | Multicore fiber and manufacturing method therefor |
CN105091920A (en) * | 2015-09-02 | 2015-11-25 | 中国电子科技集团公司第八研究所 | Clustered fiber Bragg grating sensor |
US10001597B2 (en) | 2015-09-22 | 2018-06-19 | Corning Incorporated | Multicore optical fibers and interconnection methods for the same |
JP2017072818A (en) * | 2015-10-08 | 2017-04-13 | 住友電気工業株式会社 | Multicore optical fiber, multicore optical fiber cable, and optical fiber transmission system |
EP3457183B1 (en) * | 2016-05-12 | 2020-06-10 | Sumitomo Electric Industries, Ltd. | Multicore optical fiber, fiber bragg grating, and method for manufacturing a fiber bragg grating |
KR101941020B1 (en) * | 2016-06-14 | 2019-01-22 | 광주과학기술원 | Voltage Sensor based on Optical Fiber |
CN109613646B (en) * | 2019-01-18 | 2020-07-03 | 厦门大学 | Different-core double-core optical fiber with characteristic wavelength in transmission spectrum |
WO2022003751A1 (en) * | 2020-06-29 | 2022-01-06 | 日本電信電話株式会社 | Multicore fiber, optical transmission system, and optical transmission method |
US20230266520A1 (en) * | 2020-12-04 | 2023-08-24 | Fujikura Ltd. | Fiber connecting body, optical communication system, optical device, and method for manufacturing fiber connecting body |
FR3123912B1 (en) * | 2021-06-15 | 2023-06-16 | Draka Comteq France | Method of manufacturing a preform for a multi-core optical fiber and method of manufacturing multi-core optical fibers. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478488A (en) * | 1980-11-03 | 1984-10-23 | At&T Bell Laboratories | Information transmission using dispersive optical fibers |
US5087108A (en) * | 1989-08-11 | 1992-02-11 | Societa' Cavi Pirelli S.P.A. | Double-core active-fiber optical amplifier having a wide-band signal wavelength |
FR2728693B1 (en) * | 1994-12-21 | 1997-01-31 | Alcatel Cable | METHOD FOR MANUFACTURING A MULTIFIBER OPTICAL DISTRIBUTOR AND OPTICAL DISTRIBUTOR OBTAINED ACCORDING TO THIS METHOD |
US5894537A (en) * | 1996-01-11 | 1999-04-13 | Corning Incorporated | Dispersion managed optical waveguide |
-
1999
- 1999-08-10 AU AU14399/00A patent/AU1439900A/en not_active Abandoned
- 1999-08-10 BR BR9913334-2A patent/BR9913334A/en not_active Application Discontinuation
- 1999-08-10 CN CN99810832A patent/CN1359474A/en active Pending
- 1999-08-10 KR KR1020017003356A patent/KR20010088804A/en not_active Application Discontinuation
- 1999-08-10 JP JP2000570612A patent/JP2002525645A/en active Pending
- 1999-08-10 CA CA002344200A patent/CA2344200A1/en not_active Abandoned
- 1999-08-10 EP EP99969152A patent/EP1114337A2/en not_active Withdrawn
- 1999-08-10 ID IDW20010838A patent/ID30554A/en unknown
- 1999-08-10 WO PCT/US1999/018090 patent/WO2000016131A2/en not_active Application Discontinuation
- 1999-09-15 ZA ZA9905927A patent/ZA995927B/en unknown
- 1999-09-26 TW TW088116554A patent/TW454099B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW454099B (en) | 2001-09-11 |
AU1439900A (en) | 2000-04-03 |
BR9913334A (en) | 2002-06-18 |
WO2000016131A2 (en) | 2000-03-23 |
ID30554A (en) | 2001-12-20 |
JP2002525645A (en) | 2002-08-13 |
WO2000016131A9 (en) | 2000-11-16 |
KR20010088804A (en) | 2001-09-28 |
CN1359474A (en) | 2002-07-17 |
WO2000016131A3 (en) | 2000-05-25 |
CA2344200A1 (en) | 2000-03-23 |
EP1114337A2 (en) | 2001-07-11 |
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