IT8567338A0 - Fibre ottiche in silice drogata con procedimento per la produzione di allumina utilizzante reagenti metallorganici - Google Patents

Fibre ottiche in silice drogata con procedimento per la produzione di allumina utilizzante reagenti metallorganici

Info

Publication number
IT8567338A0
IT8567338A0 IT8567338A IT6733885A IT8567338A0 IT 8567338 A0 IT8567338 A0 IT 8567338A0 IT 8567338 A IT8567338 A IT 8567338A IT 6733885 A IT6733885 A IT 6733885A IT 8567338 A0 IT8567338 A0 IT 8567338A0
Authority
IT
Italy
Prior art keywords
metallorganic
reagents
aluminum
production
optic fibers
Prior art date
Application number
IT8567338A
Other languages
English (en)
Other versions
IT1184068B (it
IT8567338A1 (it
Inventor
Giuseppe Parisi
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
Priority to IT67338/85A priority Critical patent/IT1184068B/it
Publication of IT8567338A0 publication Critical patent/IT8567338A0/it
Priority to US06/845,565 priority patent/US4738873A/en
Priority to JP61076863A priority patent/JPS61236628A/ja
Priority to DE8686104923T priority patent/DE3669493D1/de
Priority to EP86104923A priority patent/EP0197561B1/en
Priority to DE198686104923T priority patent/DE197561T1/de
Publication of IT8567338A1 publication Critical patent/IT8567338A1/it
Application granted granted Critical
Publication of IT1184068B publication Critical patent/IT1184068B/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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Chemical Vapour Deposition (AREA)
IT67338/85A 1985-04-10 1985-04-10 Procedimento per la produzione di fibre ottiche in silice drogata con allumina utilizzante reagenti metallorganici IT1184068B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67338/85A IT1184068B (it) 1985-04-10 1985-04-10 Procedimento per la produzione di fibre ottiche in silice drogata con allumina utilizzante reagenti metallorganici
US06/845,565 US4738873A (en) 1985-04-10 1986-03-28 Method of making alumina-doped silica optical fibers
JP61076863A JPS61236628A (ja) 1985-04-10 1986-04-04 有機金属化合物を使用するアルミナでド−プされたシリカフアイバの製造方法
DE8686104923T DE3669493D1 (de) 1985-04-10 1986-04-10 Verfahren zur herstellung von mit aluminiumoxid dotierten siliciumdioxidfasern aus organo-metallischen verbindungen.
EP86104923A EP0197561B1 (en) 1985-04-10 1986-04-10 Method of fabricating alumina-doped silica fibres using organometallic compounds
DE198686104923T DE197561T1 (de) 1985-04-10 1986-04-10 Verfahren zur herstellung von mit aluminiumoxid dotierten siliciumdioxidfasern aus organo-metallischen verbindungen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67338/85A IT1184068B (it) 1985-04-10 1985-04-10 Procedimento per la produzione di fibre ottiche in silice drogata con allumina utilizzante reagenti metallorganici

Publications (3)

Publication Number Publication Date
IT8567338A0 true IT8567338A0 (it) 1985-04-10
IT8567338A1 IT8567338A1 (it) 1986-10-10
IT1184068B IT1184068B (it) 1987-10-22

Family

ID=11301572

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67338/85A IT1184068B (it) 1985-04-10 1985-04-10 Procedimento per la produzione di fibre ottiche in silice drogata con allumina utilizzante reagenti metallorganici

Country Status (5)

Country Link
US (1) US4738873A (it)
EP (1) EP0197561B1 (it)
JP (1) JPS61236628A (it)
DE (2) DE197561T1 (it)
IT (1) IT1184068B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028097A (zh) * 2020-08-19 2020-12-04 南通江山农药化工股份有限公司 一种制备纳米氧化铝-二氧化硅复合粉体的方法及其制品

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877651A (en) * 1988-05-31 1989-10-31 Olin Corporation Process for thermally depositing silicon nitride and silicon dioxide films onto a substrate
IT1219404B (it) * 1988-06-27 1990-05-11 Sip Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice
DE4026337A1 (de) * 1990-08-21 1992-02-27 Hench Automatik App Masch Vorrichtung zum abkuehlen und granulieren von schmelzfluessigen straengen
US5991493A (en) * 1996-12-13 1999-11-23 Corning Incorporated Optically transmissive bonding material
US6474106B1 (en) * 1999-11-30 2002-11-05 Corning Incorporated Rare earth and alumina-doped optical fiber preform process
JP2011510354A (ja) * 2008-01-22 2011-03-31 コーニング インコーポレイテッド アルミニウムドープト光ファイバ
JP2013518310A (ja) * 2010-01-26 2013-05-20 コーニング インコーポレイテッド 光ファイバ
US9658395B2 (en) 2014-10-21 2017-05-23 Ofs Fitel, Llc Low loss optical fiber and method of making the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511703A (en) * 1963-09-20 1970-05-12 Motorola Inc Method for depositing mixed oxide films containing aluminum oxide
US3306768A (en) * 1964-01-08 1967-02-28 Motorola Inc Method of forming thin oxide films
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
US4175118A (en) * 1975-12-17 1979-11-20 Condea Chemie Gmbh Method for manufacturing a high porous alumina having a large surface area and a low bulk density
FR2520352B1 (fr) * 1982-01-22 1986-04-25 Europ Propulsion Structure composite de type refractaire-refractaire et son procede de fabrication
JPH0247421B2 (ja) * 1982-04-09 1990-10-19 Ei Teii Ando Teii Tekunorojiizu Inc Doopushorihikarifuaiba
DE3330910A1 (de) * 1983-08-27 1985-03-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum herstellen eines reaktionsgefaesses fuer kristallzuchtzwecke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028097A (zh) * 2020-08-19 2020-12-04 南通江山农药化工股份有限公司 一种制备纳米氧化铝-二氧化硅复合粉体的方法及其制品

Also Published As

Publication number Publication date
IT1184068B (it) 1987-10-22
DE3669493D1 (de) 1990-04-19
US4738873A (en) 1988-04-19
EP0197561B1 (en) 1990-03-14
JPH0465019B2 (it) 1992-10-16
JPS61236628A (ja) 1986-10-21
EP0197561A2 (en) 1986-10-15
DE197561T1 (de) 1988-06-09
EP0197561A3 (en) 1988-03-16
IT8567338A1 (it) 1986-10-10

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