IT1096784B - METHOD FOR THE MANUFACTURE OF OPTICAL DEVICES - Google Patents

METHOD FOR THE MANUFACTURE OF OPTICAL DEVICES

Info

Publication number
IT1096784B
IT1096784B IT24842/78A IT2484278A IT1096784B IT 1096784 B IT1096784 B IT 1096784B IT 24842/78 A IT24842/78 A IT 24842/78A IT 2484278 A IT2484278 A IT 2484278A IT 1096784 B IT1096784 B IT 1096784B
Authority
IT
Italy
Prior art keywords
manufacture
optical devices
optical
devices
Prior art date
Application number
IT24842/78A
Other languages
Italian (it)
Other versions
IT7824842A0 (en
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of IT7824842A0 publication Critical patent/IT7824842A0/en
Application granted granted Critical
Publication of IT1096784B publication Critical patent/IT1096784B/en

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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • C03B19/1469—Means for changing or stabilising the shape or form of the shaped article or deposit
IT24842/78A 1977-06-22 1978-06-22 METHOD FOR THE MANUFACTURE OF OPTICAL DEVICES IT1096784B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80886277A 1977-06-22 1977-06-22

Publications (2)

Publication Number Publication Date
IT7824842A0 IT7824842A0 (en) 1978-06-22
IT1096784B true IT1096784B (en) 1985-08-26

Family

ID=25199960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24842/78A IT1096784B (en) 1977-06-22 1978-06-22 METHOD FOR THE MANUFACTURE OF OPTICAL DEVICES

Country Status (8)

Country Link
JP (1) JPS548615A (en)
AT (1) AT377746B (en)
CA (1) CA1106710A (en)
DE (1) DE2827303C2 (en)
FR (1) FR2395230B1 (en)
GB (1) GB1596088A (en)
IT (1) IT1096784B (en)
NL (1) NL172534C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125388A (en) * 1976-12-20 1978-11-14 Corning Glass Works Method of making optical waveguides
US4289517A (en) * 1980-07-03 1981-09-15 Corning Glass Works Method of forming an optical waveguide preform
US4286978A (en) * 1980-07-03 1981-09-01 Corning Glass Works Method for substantially continuously drying, consolidating and drawing an optical waveguide preform
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile
US4289522A (en) * 1980-07-03 1981-09-15 Corning Glass Works Support member for an optical waveguide preform
DE3203349A1 (en) * 1981-11-28 1983-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt METHOD AND DEVICE FOR PRODUCING AN OPTICAL GLASS FIBER WITH A LOW OH ION CONTENT
DE3447081A1 (en) * 1984-05-26 1985-12-19 AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach METHOD FOR PRODUCING A PREFORM FOR DRAWING OPTICAL FIBERS
DE3447082A1 (en) * 1984-05-26 1985-12-19 AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach METHOD FOR PRODUCING A PREFORM FOR DRAWING OPTICAL FIBERS
DE3711281C1 (en) * 1987-04-03 1988-06-16 Heraeus Schott Quarzschmelze Process for vitrifying a porous body made of glass soot and furnace for carrying it out
DE4016030A1 (en) * 1990-05-18 1991-11-21 Heraeus Quarzglas METHOD FOR FORMING A HOLLOW BODY TOOL-FREE
DE102004035086B4 (en) * 2004-07-20 2008-07-03 Heraeus Quarzglas Gmbh & Co. Kg Method for producing a hollow cylinder made of quartz glass with a small inner diameter and apparatus suitable for carrying out the method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711262A (en) * 1970-05-11 1973-01-16 Corning Glass Works Method of producing optical waveguide fibers
USRE28029E (en) * 1972-01-03 1974-06-04 Method of forming optical waveguide fibers
US3737293A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming an economic optical waveguide fiber
US3868170A (en) * 1972-03-30 1975-02-25 Corning Glass Works Method of removing entrapped gas and/or residual water from glass
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
US3826560A (en) * 1972-03-30 1974-07-30 Corning Glass Works Method of forming a light focusing fiber waveguide
US3864113A (en) * 1973-10-19 1975-02-04 Corning Glass Works Method of Producing Glass by Flame Hydrolysis
US3933954A (en) * 1973-11-28 1976-01-20 E. I. Du Pont De Nemours And Company Preparation of powders having spherical-shaped particles from ionomer resins and ethylene/carboxylic acid copolymer resins
GB1487371A (en) * 1974-05-15 1977-09-28 Standard Telephones Cables Ltd Optical fibre manufacture
DE2426590A1 (en) * 1974-05-31 1975-12-11 Siemens Ag Composite optical waveguides mfr - using blank designed to facilitate removal of air so fibres possess low attenuation
US4339173A (en) * 1975-09-08 1982-07-13 Corning Glass Works Optical waveguide containing P2 O5 and GeO2

Also Published As

Publication number Publication date
NL172534B (en) 1983-04-18
NL172534C (en) 1983-09-16
JPS548615A (en) 1979-01-23
NL7806722A (en) 1978-12-28
DE2827303A1 (en) 1979-01-04
FR2395230A1 (en) 1979-01-19
ATA451478A (en) 1984-09-15
AT377746B (en) 1985-04-25
DE2827303C2 (en) 1986-06-26
FR2395230B1 (en) 1985-08-23
GB1596088A (en) 1981-08-19
CA1106710A (en) 1981-08-11
IT7824842A0 (en) 1978-06-22

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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: 19950630