IT1100259B - Procedimento per la produzione di fibre ottiche particolarmente per radiazioni infrarosse - Google Patents
Procedimento per la produzione di fibre ottiche particolarmente per radiazioni infrarosseInfo
- Publication number
- IT1100259B IT1100259B IT29710/78A IT2971078A IT1100259B IT 1100259 B IT1100259 B IT 1100259B IT 29710/78 A IT29710/78 A IT 29710/78A IT 2971078 A IT2971078 A IT 2971078A IT 1100259 B IT1100259 B IT 1100259B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- optical fibers
- infrared radiations
- fibers particularly
- Prior art date
Links
Classifications
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass 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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
- C03B37/01297—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process by melting glass powder in a mould
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/60—Silica-free oxide glasses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/60—Silica-free oxide glasses
- C03B2201/70—Silica-free oxide glasses containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/84—Halide glasses other than fluoride glasses, i.e. Cl, Br or I glasses, e.g. AgCl-AgBr "glass"
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/88—Chalcohalide glasses, i.e. containing one or more of S, Se, Te and one or more of F, Cl, Br, I
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7736097A FR2410832A1 (fr) | 1977-11-30 | 1977-11-30 | Procede de realisation d'une fibre optique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7829710A0 IT7829710A0 (it) | 1978-11-13 |
| IT1100259B true IT1100259B (it) | 1985-09-28 |
Family
ID=9198294
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT29710/78A IT1100259B (it) | 1977-11-30 | 1978-11-13 | Procedimento per la produzione di fibre ottiche particolarmente per radiazioni infrarosse |
| IT7869749A IT7869749A0 (it) | 1977-11-30 | 1978-11-30 | Procedimento per la realizzazione di una fibra ottica |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7869749A IT7869749A0 (it) | 1977-11-30 | 1978-11-30 | Procedimento per la realizzazione di una fibra ottica |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5488324A (it) |
| BE (1) | BE871943A (it) |
| CH (1) | CH627857A5 (it) |
| DE (1) | DE2850717A1 (it) |
| FR (1) | FR2410832A1 (it) |
| GB (1) | GB2009137B (it) |
| IT (2) | IT1100259B (it) |
| NL (1) | NL7811710A (it) |
| SE (1) | SE432249B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092771B (en) * | 1981-02-11 | 1984-06-20 | Standard Telephones Cables Ltd | Optical fibres with graded index crystalline core |
| FR2520344A1 (fr) * | 1982-01-25 | 1983-07-29 | Comp Generale Electricite | Procede d'elaboration d'un barreau de verre capable de transmettre un rayonnement infrarouge |
| DE3206144A1 (de) * | 1982-02-20 | 1983-09-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung eines lichtwellenleiters |
| IT1157146B (it) * | 1982-12-16 | 1987-02-11 | Cselt Centro Studi Lab Telecom | Metodo per la compensazione del profilo di indice di rifrazione di fibre ottiche |
| DE19701723C2 (de) * | 1997-01-20 | 2002-01-10 | Inst Physikalische Hochtech Ev | Lichtleiter zum Leiten von Licht im Infrarotbereich und Verfahren zu seiner H erstellung |
| EP1184339A3 (de) * | 2000-09-01 | 2002-09-04 | A.R.T.-Photonics GmbH | Optische Faser und Herstellungsverfahren für eine optische Faser |
-
1977
- 1977-11-30 FR FR7736097A patent/FR2410832A1/fr active Granted
-
1978
- 1978-10-18 GB GB7841047A patent/GB2009137B/en not_active Expired
- 1978-11-06 CH CH1142078A patent/CH627857A5/fr not_active IP Right Cessation
- 1978-11-13 IT IT29710/78A patent/IT1100259B/it active
- 1978-11-13 BE BE1009133A patent/BE871943A/xx not_active IP Right Cessation
- 1978-11-21 SE SE7811996A patent/SE432249B/sv not_active IP Right Cessation
- 1978-11-23 DE DE19782850717 patent/DE2850717A1/de not_active Withdrawn
- 1978-11-29 NL NL7811710A patent/NL7811710A/xx not_active Application Discontinuation
- 1978-11-29 JP JP14667778A patent/JPS5488324A/ja active Pending
- 1978-11-30 IT IT7869749A patent/IT7869749A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7811710A (nl) | 1979-06-01 |
| CH627857A5 (fr) | 1982-01-29 |
| IT7829710A0 (it) | 1978-11-13 |
| SE7811996L (sv) | 1979-05-31 |
| JPS5488324A (en) | 1979-07-13 |
| IT7869749A0 (it) | 1978-11-30 |
| FR2410832A1 (fr) | 1979-06-29 |
| DE2850717A1 (de) | 1979-05-31 |
| BE871943A (fr) | 1979-05-14 |
| FR2410832B1 (it) | 1982-02-19 |
| SE432249B (sv) | 1984-03-26 |
| GB2009137A (en) | 1979-06-13 |
| GB2009137B (en) | 1982-03-31 |
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