IT1180127B - Procedimento per la produzione di fibre ottiche in silice drogata con allumina - Google Patents

Procedimento per la produzione di fibre ottiche in silice drogata con allumina

Info

Publication number
IT1180127B
IT1180127B IT68135/84A IT6813584A IT1180127B IT 1180127 B IT1180127 B IT 1180127B IT 68135/84 A IT68135/84 A IT 68135/84A IT 6813584 A IT6813584 A IT 6813584A IT 1180127 B IT1180127 B IT 1180127B
Authority
IT
Italy
Prior art keywords
drogated
silica
aluminum
procedure
production
Prior art date
Application number
IT68135/84A
Other languages
English (en)
Other versions
IT8468135A1 (it
IT8468135A0 (it
Inventor
Giacomo Roba
Original Assignee
Cselt Centro Studi Lab Telecom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of IT8468135A0 publication Critical patent/IT8468135A0/it
Priority to IT68135/84A priority Critical patent/IT1180127B/it
Priority to US06/779,081 priority patent/US4657575A/en
Priority to NO854088A priority patent/NO854088L/no
Priority to AU49705/85A priority patent/AU559723B2/en
Priority to JP60250993A priority patent/JPS61122134A/ja
Priority to DE198585114368T priority patent/DE182252T1/de
Priority to CA000495034A priority patent/CA1260333A/en
Priority to EP85114368A priority patent/EP0182252A3/en
Priority to DK523885A priority patent/DK523885A/da
Publication of IT8468135A1 publication Critical patent/IT8468135A1/it
Application granted granted Critical
Publication of IT1180127B publication Critical patent/IT1180127B/it

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Silicon Compounds (AREA)
  • Inorganic Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
IT68135/84A 1984-11-13 1984-11-13 Procedimento per la produzione di fibre ottiche in silice drogata con allumina IT1180127B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT68135/84A IT1180127B (it) 1984-11-13 1984-11-13 Procedimento per la produzione di fibre ottiche in silice drogata con allumina
US06/779,081 US4657575A (en) 1984-11-13 1985-09-20 Method of fabricating alumina-doped silica fibers
NO854088A NO854088L (no) 1984-11-13 1985-10-15 Fremgangsmaate for fremstilling av aluminiumoksyd-dopede silisiumoksydfibrer.
AU49705/85A AU559723B2 (en) 1984-11-13 1985-11-08 Alumina doping of silica optical fibres
JP60250993A JPS61122134A (ja) 1984-11-13 1985-11-11 アルミナをドーピングしたシリカ・フアイバーの製造方法
DE198585114368T DE182252T1 (de) 1984-11-13 1985-11-12 Verfahren zur herstellung von aluminiumoxid-dotierten silicafasern.
CA000495034A CA1260333A (en) 1984-11-13 1985-11-12 Method of fabricating alumina-doped silica fibres
EP85114368A EP0182252A3 (en) 1984-11-13 1985-11-12 Method of fabricating alumina-doped silica fibres
DK523885A DK523885A (da) 1984-11-13 1985-11-13 Fremgangsmaade til fremstilling af kiselsyreanhydridfibre med tilsaetning af aluminiumoxid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68135/84A IT1180127B (it) 1984-11-13 1984-11-13 Procedimento per la produzione di fibre ottiche in silice drogata con allumina

Publications (3)

Publication Number Publication Date
IT8468135A0 IT8468135A0 (it) 1984-11-13
IT8468135A1 IT8468135A1 (it) 1986-05-13
IT1180127B true IT1180127B (it) 1987-09-23

Family

ID=11308087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68135/84A IT1180127B (it) 1984-11-13 1984-11-13 Procedimento per la produzione di fibre ottiche in silice drogata con allumina

Country Status (9)

Country Link
US (1) US4657575A (it)
EP (1) EP0182252A3 (it)
JP (1) JPS61122134A (it)
AU (1) AU559723B2 (it)
CA (1) CA1260333A (it)
DE (1) DE182252T1 (it)
DK (1) DK523885A (it)
IT (1) IT1180127B (it)
NO (1) NO854088L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE62286B1 (en) * 1988-12-07 1995-01-25 Sip A method of fabricating optical fibres by the solution-doping technique
US5211731A (en) * 1991-06-27 1993-05-18 The United States Of Americas As Represented By The Secretary Of The Navy Plasma chemical vapor deposition of halide glasses
JP2690047B2 (ja) * 1991-12-24 1997-12-10 三菱製鋼株式会社 接触面の平面度を向上させた皿ばね
US7066628B2 (en) * 2001-03-29 2006-06-27 Fiber Optic Designs, Inc. Jacketed LED assemblies and light strings containing same
KR100624247B1 (ko) * 2004-07-02 2006-09-19 엘에스전선 주식회사 고속 근거리 전송망을 위한 다중모드 광섬유
CA2712735A1 (en) 2008-01-22 2009-07-30 Corning Incorporated Aluminum doped optical fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
EP0105325B1 (en) * 1982-04-09 1987-11-19 Western Electric Company, Incorporated Doped optical fiber
JPS59184748A (ja) * 1983-04-02 1984-10-20 Sumitomo Electric Ind Ltd 金属被覆光フアイバ−の製造方法

Also Published As

Publication number Publication date
AU559723B2 (en) 1987-03-19
EP0182252A2 (en) 1986-05-28
DK523885A (da) 1986-05-14
DE182252T1 (de) 1988-05-19
AU4970585A (en) 1986-06-12
CA1260333A (en) 1989-09-26
IT8468135A1 (it) 1986-05-13
JPH0456781B2 (it) 1992-09-09
EP0182252A3 (en) 1988-01-07
DK523885D0 (da) 1985-11-13
NO854088L (no) 1986-05-14
US4657575A (en) 1987-04-14
JPS61122134A (ja) 1986-06-10
IT8468135A0 (it) 1984-11-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941125