GB2129152B - Optical fibres - Google Patents
Optical fibresInfo
- Publication number
- GB2129152B GB2129152B GB08230675A GB8230675A GB2129152B GB 2129152 B GB2129152 B GB 2129152B GB 08230675 A GB08230675 A GB 08230675A GB 8230675 A GB8230675 A GB 8230675A GB 2129152 B GB2129152 B GB 2129152B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical fibres
- fibres
- 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
- G02B6/028—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
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08230675A GB2129152B (en) | 1982-10-30 | 1982-10-30 | Optical fibres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08230675A GB2129152B (en) | 1982-10-30 | 1982-10-30 | Optical fibres |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2129152A GB2129152A (en) | 1984-05-10 |
GB2129152B true GB2129152B (en) | 1986-08-13 |
Family
ID=10533863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08230675A Expired GB2129152B (en) | 1982-10-30 | 1982-10-30 | Optical fibres |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2129152B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60215550A (en) * | 1984-04-12 | 1985-10-28 | Sumitomo Electric Ind Ltd | Quartz based glass fiber for optical transmission containing fluorine and p2o5 |
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 |
NL1024015C2 (en) | 2003-07-28 | 2005-02-01 | Draka Fibre Technology Bv | Multimode optical fiber provided with a refractive index profile, optical communication system using this and method for manufacturing such a fiber. |
-
1982
- 1982-10-30 GB GB08230675A patent/GB2129152B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2129152A (en) | 1984-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 20021029 |