IN161385B - - Google Patents

Info

Publication number
IN161385B
IN161385B IN928/CAL/83A IN928CA1983A IN161385B IN 161385 B IN161385 B IN 161385B IN 928CA1983 A IN928CA1983 A IN 928CA1983A IN 161385 B IN161385 B IN 161385B
Authority
IN
India
Application number
IN928/CAL/83A
Other languages
English (en)
Inventor
George Edward Berkey
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 IN161385B publication Critical patent/IN161385B/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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01473—Collapsing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General 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)
IN928/CAL/83A 1982-07-26 1983-07-26 IN161385B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/402,056 US4453961A (en) 1982-07-26 1982-07-26 Method of making glass optical fiber

Publications (1)

Publication Number Publication Date
IN161385B true IN161385B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1987-11-21

Family

ID=23590331

Family Applications (1)

Application Number Title Priority Date Filing Date
IN928/CAL/83A IN161385B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1982-07-26 1983-07-26

Country Status (2)

Country Link
US (1) US4453961A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
IN (1) IN161385B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300650A (nl) * 1983-02-22 1984-09-17 Philips Nv Werkwijze voor het vervaardigen van een massieve voorvorm voor het trekken van optische vezels.
US4578097A (en) * 1983-09-26 1986-03-25 Corning Glass Works Method of forming a polarization preserving optical waveguide
JPS60141634A (ja) * 1983-12-28 1985-07-26 Shin Etsu Chem Co Ltd 光フアイバ−用母材およびその製造方法
JPS6140834A (ja) * 1984-07-31 1986-02-27 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
DE3434598A1 (de) * 1984-09-20 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung von vorformen aus glas fuer lichtleitfasern
US4906267A (en) * 1986-01-30 1990-03-06 Corning Incorporated Heating oven for preparing optical waveguide fibers
US4950319A (en) * 1986-01-30 1990-08-21 Corning Incorporated Heating oven for preparing optical waveguide fibers
US4741748A (en) * 1986-01-30 1988-05-03 Corning Glass Works Heating oven for preparing optical waveguide fibers
US4906268A (en) * 1986-01-30 1990-03-06 Corning Incorporated Heating oven for preparing optical waveguide fibers
US4684383A (en) * 1986-01-30 1987-08-04 Corning Glass Works Methods for reducing the water content of optical waveguide fibers
EP0257587B1 (en) * 1986-08-29 1990-10-31 AT&T Corp. Methods of soot overcladding an optical preform
US4915716A (en) * 1986-10-02 1990-04-10 American Telephone And Telegraph Company Fabrication of lightguide soot preforms
US4810674A (en) * 1987-02-24 1989-03-07 Hoechst Celanese Corp. Porous glass monoliths
US4889404A (en) * 1987-09-09 1989-12-26 Corning Incorporated Asymmetrical bidirectional telecommunication system
US5059475A (en) * 1990-06-29 1991-10-22 Photonic Integration Research, Inc. Apparatus and method of forming optical waveguides on metalized substrates
US5180410A (en) * 1990-07-30 1993-01-19 Corning Incorporated Method of making polarization retaining fiber
US5346520A (en) * 1992-09-23 1994-09-13 Corning Incorporated Apparatus for applying a carbon coating to optical fibers
US6151336A (en) * 1998-02-11 2000-11-21 Sorrento Networks, Inc. Time division multiplexing expansion subsystem
US6400478B1 (en) 1998-04-02 2002-06-04 Sorrento Networks, Inc. Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber
CA2332123A1 (en) 1998-05-29 1999-12-02 George E. Berkey Method of making a glass preform
US6298103B1 (en) 1998-06-16 2001-10-02 Sorrento Networks Corporation Flexible clock and data recovery module for a DWDM optical communication system with multiple clock rates
US6072930A (en) * 1998-11-04 2000-06-06 Syracuse University Method of fabricating a cylindrical optical fiber containing a particulate optically active film
US6266980B1 (en) 1999-10-28 2001-07-31 Corning Incorporated Centerline protection using heavy inert gases
US6467313B1 (en) 2000-06-09 2002-10-22 Corning Incorporated Method for controlling dopant profiles
AU2001276953A1 (en) * 2000-07-20 2002-02-05 Bular, Llc Preform fabrication process
WO2002098806A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of manufacturing an optical fiber from a perform and optical fiber made by the method
US6843076B2 (en) * 2001-07-30 2005-01-18 Corning Incorporated Single step laydown method of making dry fiber with complex fluorine doped profile
US20030097858A1 (en) * 2001-11-26 2003-05-29 Christof Strohhofer Silver sensitized erbium ion doped planar waveguide amplifier
NL1024943C2 (nl) * 2003-12-04 2005-06-07 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel.
WO2006071865A2 (en) * 2004-12-23 2006-07-06 Nextrom Holding, S.A. Method and apparatus for manufacturing an optical fiber core rod
US8658880B2 (en) * 2005-12-09 2014-02-25 Zt3 Technologies, Inc. Methods of drawing wire arrays
US20070131269A1 (en) * 2005-12-09 2007-06-14 Biprodas Dutta High density nanowire arrays in glassy matrix
US7767564B2 (en) * 2005-12-09 2010-08-03 Zt3 Technologies, Inc. Nanowire electronic devices and method for producing the same
US7559215B2 (en) * 2005-12-09 2009-07-14 Zt3 Technologies, Inc. Methods of drawing high density nanowire arrays in a glassy matrix
US20080053155A1 (en) * 2006-08-31 2008-03-06 Sanket Shah Optical fiber preform having large size soot porous body and its method of preparation
JP2011020887A (ja) * 2009-07-15 2011-02-03 Sumitomo Electric Ind Ltd ガラス母材製造方法
US8919153B2 (en) 2010-04-30 2014-12-30 Sumitomo Electric Industries, Ltd. Manufacturing method for glass base material
US20160257612A1 (en) * 2015-03-04 2016-09-08 Corning Incorporated Coating of bait substrates for optical fiber making

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257797A (en) * 1979-01-05 1981-03-24 Western Electric Optical fiber fabrication process
US4251251A (en) * 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices
US4344670A (en) * 1980-05-01 1982-08-17 Corning Glass Works Optical waveguide soot preform with reduced inner layer stress and method of making
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile

Also Published As

Publication number Publication date
US4453961A (en) 1984-06-12

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