IT7829710A0 - Procedimento per la produzione difibre ottiche particolarmente per radiazioni infrarosse. - Google Patents
Procedimento per la produzione difibre ottiche particolarmente per radiazioni infrarosse.Info
- Publication number
- IT7829710A0 IT7829710A0 IT7829710A IT2971078A IT7829710A0 IT 7829710 A0 IT7829710 A0 IT 7829710A0 IT 7829710 A IT7829710 A IT 7829710A IT 2971078 A IT2971078 A IT 2971078A IT 7829710 A0 IT7829710 A0 IT 7829710A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- infrared radiation
- optic fibers
- fibers particularly
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title 1
- 230000005855 radiation Effects 0.000 title 1
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 true IT7829710A0 (it) | 1978-11-13 |
IT1100259B 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 BE BE1009133A patent/BE871943A/xx not_active IP Right Cessation
- 1978-11-13 IT IT29710/78A patent/IT1100259B/it active
- 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 |
---|---|
JPS5488324A (en) | 1979-07-13 |
SE7811996L (sv) | 1979-05-31 |
CH627857A5 (fr) | 1982-01-29 |
BE871943A (fr) | 1979-05-14 |
SE432249B (sv) | 1984-03-26 |
FR2410832A1 (fr) | 1979-06-29 |
GB2009137A (en) | 1979-06-13 |
GB2009137B (en) | 1982-03-31 |
IT7869749A0 (it) | 1978-11-30 |
IT1100259B (it) | 1985-09-28 |
NL7811710A (nl) | 1979-06-01 |
DE2850717A1 (de) | 1979-05-31 |
FR2410832B1 (it) | 1982-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7805823L (sv) | Fiberoptik | |
IT7821106A0 (it) | Processo per la produzione difibre. | |
SE7804929L (sv) | Koppling for sammankoppling av optiska fibrer | |
NO783702L (no) | Fremgangsmaate til fremstilling av glassfibermatter | |
FI781293A (fi) | Foerfarande foer avskiljning av fibrer | |
IT8025227A0 (it) | Procedimento per la fabbricazione di preformati per fibre ottiche. | |
IT7820805A0 (it) | Procedimento per la produzione difibre ottiche. | |
NL7805937A (nl) | Infrarood optisch stelsel. | |
FI781770A (fi) | Modifierade fibrer | |
IT1059640B (it) | Procedimento per la fabbricazione di sezioni di trasformazione di fibre ottiche | |
IT1157395B (it) | Composizione vetrosa per la produzione di fibre | |
DK228178A (da) | Fiberoptisk sammenkoblingsaggregat | |
SE7811843L (sv) | Tillverkning av optiska fibrer | |
FI783538A (fi) | Foer optiska fibrer avsett anslutningsstycke med urstensfoering | |
IT1096784B (it) | Metodo per la fabbricazione di dispositivi ottici | |
IT7830194A0 (it) | Procedimento per la produzione di rifamicine. | |
IT7829710A0 (it) | Procedimento per la produzione difibre ottiche particolarmente per radiazioni infrarosse. | |
IT1096253B (it) | Procedimento per la preparazione di fibre idrofile | |
IT7821467A0 (it) | Procedimento ed apparecchio per laproduzione di fibre di rinforzo metalliche. | |
NL7811931A (nl) | Vezeloptische koppeling. | |
SE7801882L (sv) | Forfarande for framstellning av ett emne for tillverkning av en optisk fiber | |
SE7800185L (sv) | Anslutningsstycke for optiska fibrer | |
BR7805328A (pt) | Aparelho de formacao de fibra de vidro | |
IT8021072A0 (it) | Procedimento per la fabbricazione di fibre fotoconduttrici. | |
IT1105354B (it) | Procedimento per la produzione di antrachinoni sostituiti |