FR2377979B1 - - Google Patents

Info

Publication number
FR2377979B1
FR2377979B1 FR7701701A FR7701701A FR2377979B1 FR 2377979 B1 FR2377979 B1 FR 2377979B1 FR 7701701 A FR7701701 A FR 7701701A FR 7701701 A FR7701701 A FR 7701701A FR 2377979 B1 FR2377979 B1 FR 2377979B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7701701A
Other languages
French (fr)
Other versions
FR2377979A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7701701A priority Critical patent/FR2377979A1/fr
Priority to BE1008633A priority patent/BE862745A/xx
Priority to CH27178A priority patent/CH619201A5/fr
Priority to GB1177/78A priority patent/GB1566991A/en
Priority to IT19463/78A priority patent/IT1092064B/it
Publication of FR2377979A1 publication Critical patent/FR2377979A1/fr
Application granted granted Critical
Publication of FR2377979B1 publication Critical patent/FR2377979B1/fr
Granted legal-status Critical Current

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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals

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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7701701A 1977-01-21 1977-01-21 Procede et dispositif pour realiser une ebauche de fibre optique Granted FR2377979A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7701701A FR2377979A1 (fr) 1977-01-21 1977-01-21 Procede et dispositif pour realiser une ebauche de fibre optique
BE1008633A BE862745A (fr) 1977-01-21 1978-01-09 Procede et dispositif pour realiser une ebauche de fibre optique
CH27178A CH619201A5 (en) 1977-01-21 1978-01-11 Process for producing an optical fibre blank and device for its use
GB1177/78A GB1566991A (en) 1977-01-21 1978-01-12 Method of forming an optical fibre blank
IT19463/78A IT1092064B (it) 1977-01-21 1978-01-20 Procedimento e dispositivo per realizzare uno spessore di fibra ottica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701701A FR2377979A1 (fr) 1977-01-21 1977-01-21 Procede et dispositif pour realiser une ebauche de fibre optique

Publications (2)

Publication Number Publication Date
FR2377979A1 FR2377979A1 (fr) 1978-08-18
FR2377979B1 true FR2377979B1 (xx) 1982-10-01

Family

ID=9185765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701701A Granted FR2377979A1 (fr) 1977-01-21 1977-01-21 Procede et dispositif pour realiser une ebauche de fibre optique

Country Status (5)

Country Link
BE (1) BE862745A (xx)
CH (1) CH619201A5 (xx)
FR (1) FR2377979A1 (xx)
GB (1) GB1566991A (xx)
IT (1) IT1092064B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106400A (en) * 1990-09-10 1992-04-21 Corning Incorporated Casting core/clad glass preforms method and apparatus

Also Published As

Publication number Publication date
FR2377979A1 (fr) 1978-08-18
BE862745A (fr) 1978-07-10
GB1566991A (en) 1980-05-08
IT1092064B (it) 1985-07-06
CH619201A5 (en) 1980-09-15
IT7819463A0 (it) 1978-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse