GB2100464B - An improved optical fibre - Google Patents
An improved optical fibreInfo
- Publication number
- GB2100464B GB2100464B GB8213235A GB8213235A GB2100464B GB 2100464 B GB2100464 B GB 2100464B GB 8213235 A GB8213235 A GB 8213235A GB 8213235 A GB8213235 A GB 8213235A GB 2100464 B GB2100464 B GB 2100464B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical fibre
- improved optical
- improved
- fibre
- optical
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- G02B6/03638—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
- G02B6/03655—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 - + +
-
- 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
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
-
- 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
- G02B6/03616—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 - +
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8213235A GB2100464B (en) | 1981-05-11 | 1982-05-07 | An improved optical fibre |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8114261 | 1981-05-11 | ||
GB8213235A GB2100464B (en) | 1981-05-11 | 1982-05-07 | An improved optical fibre |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2100464A GB2100464A (en) | 1982-12-22 |
GB2100464B true GB2100464B (en) | 1985-07-17 |
Family
ID=26279404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8213235A Expired GB2100464B (en) | 1981-05-11 | 1982-05-07 | An improved optical fibre |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2100464B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1205307A (en) * | 1981-12-07 | 1986-06-03 | Venkata A. Bhagavatula | Low dispersion, low-loss single-mode optical waveguide |
IL71644A (en) * | 1983-05-20 | 1987-11-30 | Corning Glass Works | Low dispersion,low-loss single-mode optical waveguide |
DE3500672A1 (en) * | 1985-01-11 | 1986-07-17 | Philips Patentverwaltung | LIGHT-GUIDE FIBER WITH FLUOROUS DOPING AND METHOD FOR THE PRODUCTION THEREOF |
JP2959877B2 (en) * | 1991-06-24 | 1999-10-06 | 古河電気工業株式会社 | Optical fiber manufacturing method |
FR2679548B1 (en) * | 1991-07-25 | 1994-10-21 | Alsthom Cge Alcatel | METHOD FOR MANUFACTURING ACTIVE OPTICAL FIBERS. |
US7043126B2 (en) | 2003-07-18 | 2006-05-09 | Fujikura Ltd. | Graded-index multimode fiber and manufacturing method therefor |
FR2922657B1 (en) * | 2007-10-23 | 2010-02-12 | Draka Comteq France | MULTIMODE FIBER. |
US9014525B2 (en) | 2009-09-09 | 2015-04-21 | Draka Comteq, B.V. | Trench-assisted multimode optical fiber |
NL2005220C2 (en) * | 2010-08-12 | 2012-02-14 | Draka Comteq Bv | Depressed graded index multi-mode optical fiber. |
EP2418523B1 (en) | 2010-08-12 | 2016-10-05 | Draka Comteq B.V. | Depressed graded index multi-mode optical fiber |
DK3111260T3 (en) * | 2014-02-28 | 2018-03-19 | Draka Comteq Bv | Multimode optical fiber with high bandwidth over an extended wavelength range and corresponding multimode optical system |
-
1982
- 1982-05-07 GB GB8213235A patent/GB2100464B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2100464A (en) | 1982-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |