[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

IT8468135A0 - Procedimento per la produzione di bre ottiche in silice drogata con allumina - Google Patents

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

Info

Publication number
IT8468135A0
IT8468135A0 IT8468135A IT6813584A IT8468135A0 IT 8468135 A0 IT8468135 A0 IT 8468135A0 IT 8468135 A IT8468135 A IT 8468135A IT 6813584 A IT6813584 A IT 6813584A IT 8468135 A0 IT8468135 A0 IT 8468135A0
Authority
IT
Italy
Prior art keywords
dopped
bre
optics
alumina
silica
Prior art date
Application number
IT8468135A
Other languages
English (en)
Other versions
IT1180127B (it
IT8468135A1 (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 EP85114368A priority patent/EP0182252A3/en
Priority to CA000495034A priority patent/CA1260333A/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)
  • Glass Melting And Manufacturing (AREA)
  • Inorganic Fibers (AREA)
  • Silicon Compounds (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.
EP85114368A EP0182252A3 (en) 1984-11-13 1985-11-12 Method of fabricating alumina-doped silica fibres
CA000495034A CA1260333A (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 true IT8468135A0 (it) 1984-11-13
IT8468135A1 IT8468135A1 (it) 1986-05-13
IT1180127B 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
JPH0662311B2 (ja) * 1988-12-07 1994-08-17 シツプ‐ソシエタ・イタリアーナ・ペル・レセルチツイオ・デル・テレコミニカイオーニ・ピー・アー シリカを基材としたファイバープリフォームのコアをドープする方法
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
WO2009094114A1 (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
DE3374555D1 (en) * 1982-04-09 1987-12-23 Western Electric Co 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
US4657575A (en) 1987-04-14
DE182252T1 (de) 1988-05-19
JPS61122134A (ja) 1986-06-10
IT1180127B (it) 1987-09-23
NO854088L (no) 1986-05-14
AU559723B2 (en) 1987-03-19
DK523885A (da) 1986-05-14
EP0182252A3 (en) 1988-01-07
EP0182252A2 (en) 1986-05-28
JPH0456781B2 (it) 1992-09-09
IT8468135A1 (it) 1986-05-13
DK523885D0 (da) 1985-11-13
AU4970585A (en) 1986-06-12
CA1260333A (en) 1989-09-26

Similar Documents

Publication Publication Date Title
SE8504452D0 (sv) Skerning av forsterkt glas
IT1199374B (it) Processo per la preparazione di pirido-imidazo-rifamicine
IT1173619B (it) Occhiali protettivi con lastrine strappabili
IT1200445B (it) Procedimento e dispositivo per il cambio di stampi
DK177084A (da) En-fritte glaskeramikmateriale
IT1223063B (it) Struttura di coperchio per stampo particolarmente per la sagomatura di lastre di vetro
FR2574782B1 (fr) Brique refractaire
IT8567924A0 (it) Sbozzi ottici e procedimento per laloro produzione
IT8468135A0 (it) Procedimento per la produzione di bre ottiche in silice drogata con allumina
IT8567338A0 (it) Fibre ottiche in silice drogata con procedimento per la produzione di allumina utilizzante reagenti metallorganici
IT1199413B (it) Processo per la preparazione di pirido-imidazo-rifamicine
DK451086D0 (da) Glas til terrasser
IT1106237B (it) Procedimento ed ugello per la produzione di vetro in lastre
IT1153220B (it) Processo ed apparecchiatura per la fabbricazione di piastrelle di ceramica
FR2570263B1 (fr) Presentoir pour lunettes
BR8406894A (pt) Isolamento de vasos com superficies curvas
IT1200090B (it) Perfezionamento negli apparecchi per l'incurvamento di lastre di vetro
IT1200440B (it) Procedimento per la dispersione di talco
IT1189814B (it) Stampo per la formazione di piastrelle ceramiche provviste di bordatura protettiva
IT8621032A1 (it) Procedimento per la preparazione di azopigmenti con nucleo di silice
IT8533511V0 (it) Pannello in latero-cemento per la costruzione di solai
IT8447689A0 (it) Procedimento per la realizzazione di oggetti in ceramica
IT8640018A0 (it) Stampo per la formazione dipiastrelle ceramiche con bordatura di protezione sui fianchi
IT1134104B (it) Procedimento ed utensili per la messa in opera di piastrelle
IT8812432A0 (it) Procedimento per la fabbricazione di vetri stratificati

Legal Events

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

Effective date: 19941125