IN154809B - - Google Patents

Info

Publication number
IN154809B
IN154809B IN598/CAL/82A IN598CA1982A IN154809B IN 154809 B IN154809 B IN 154809B IN 598CA1982 A IN598CA1982 A IN 598CA1982A IN 154809 B IN154809 B IN 154809B
Authority
IN
India
Application number
IN598/CAL/82A
Other languages
English (en)
Inventor
Dr Robert Olshansky
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 IN154809B publication Critical patent/IN154809B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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]
    • C03B37/01413—Reactant delivery systems
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • 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
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Waveguides (AREA)
IN598/CAL/82A 1978-03-03 1982-05-24 IN154809B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/883,214 US4222631A (en) 1978-03-03 1978-03-03 Multicomponent optical waveguide having index gradient
IN165/CAL/79A IN151417B (nl) 1978-03-03 1979-02-23

Publications (1)

Publication Number Publication Date
IN154809B true IN154809B (nl) 1984-12-15

Family

ID=25382199

Family Applications (2)

Application Number Title Priority Date Filing Date
IN165/CAL/79A IN151417B (nl) 1978-03-03 1979-02-23
IN598/CAL/82A IN154809B (nl) 1978-03-03 1982-05-24

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IN165/CAL/79A IN151417B (nl) 1978-03-03 1979-02-23

Country Status (20)

Country Link
US (1) US4222631A (nl)
JP (1) JPS5831561B2 (nl)
AT (1) AT387096B (nl)
AU (1) AU512838B2 (nl)
BE (1) BE874586A (nl)
BR (1) BR7901287A (nl)
CA (2) CA1124118A (nl)
CH (2) CH639495A5 (nl)
DE (1) DE2907402C2 (nl)
DK (1) DK147896C (nl)
ES (4) ES478250A1 (nl)
FI (1) FI76890C (nl)
FR (1) FR2418939A1 (nl)
IL (2) IL56692A (nl)
IN (2) IN151417B (nl)
IT (1) IT1111144B (nl)
NL (1) NL182754C (nl)
NO (1) NO155027C (nl)
SE (1) SE443241B (nl)
YU (1) YU51879A (nl)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406517A (en) * 1979-01-02 1983-09-27 Corning Glass Works Optical waveguide having optimal index profile for multicomponent nonlinear glass
FR2529191B2 (fr) * 1980-07-31 1985-11-29 France Etat Fibres optiques et procede de fabrication de celles-ci
JPS6320158U (nl) * 1986-07-23 1988-02-09
US5030217A (en) * 1988-04-14 1991-07-09 Heraeus Lasersonics, Inc. Medical laser probe and method of delivering CO2 radiation
US4911712A (en) * 1988-04-14 1990-03-27 Heraeus Lasersonics, Inc. Medical laser probe
JP4080164B2 (ja) * 1999-04-13 2008-04-23 住友電気工業株式会社 光ファイバ及びそれを含む光通信システム
NL1024015C2 (nl) * 2003-07-28 2005-02-01 Draka Fibre Technology Bv Multimode optische vezel voorzien van een brekingsindexprofiel, optisch communicatiesysteem onder toepassing daarvan en werkwijze ter vervaardiging van een dergelijke vezel.
US7315677B1 (en) 2006-09-14 2008-01-01 Corning Incorporated Dual dopant dual alpha multimode optical fiber
FR2932932B1 (fr) * 2008-06-23 2010-08-13 Draka Comteq France Sa Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes
FR2933779B1 (fr) 2008-07-08 2010-08-27 Draka Comteq France Fibres optiques multimodes
FR2940839B1 (fr) 2009-01-08 2012-09-14 Draka Comteq France Fibre optique multimodale a gradient d'indice, procedes de caracterisation et de fabrication d'une telle fibre
FR2946436B1 (fr) * 2009-06-05 2011-12-09 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
US20110054862A1 (en) * 2009-09-02 2011-03-03 Panduit Corp. Multimode Fiber Having Improved Reach
FR2953605B1 (fr) * 2009-12-03 2011-12-16 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953030B1 (fr) * 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2953606B1 (fr) * 2009-12-03 2012-04-27 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2949870B1 (fr) * 2009-09-09 2011-12-16 Draka Compteq France Fibre optique multimode presentant des pertes en courbure ameliorees
FR2953029B1 (fr) * 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2957153B1 (fr) * 2010-03-02 2012-08-10 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
US9014525B2 (en) 2009-09-09 2015-04-21 Draka Comteq, B.V. Trench-assisted multimode optical fiber
FR2950156B1 (fr) * 2009-09-17 2011-11-18 Draka Comteq France Fibre optique multimode
FR2966256B1 (fr) 2010-10-18 2012-11-16 Draka Comteq France Fibre optique multimode insensible aux pertes par
FR2971061B1 (fr) 2011-01-31 2013-02-08 Draka Comteq France Fibre optique a large bande passante et a faibles pertes par courbure
EP2482106B1 (en) 2011-01-31 2014-06-04 Draka Comteq B.V. Multimode fiber
EP2503368A1 (en) 2011-03-24 2012-09-26 Draka Comteq B.V. Multimode optical fiber with improved bend resistance
EP2506044A1 (en) 2011-03-29 2012-10-03 Draka Comteq B.V. Multimode optical fiber
EP2518546B1 (en) 2011-04-27 2018-06-20 Draka Comteq B.V. High-bandwidth, radiation-resistant multimode optical fiber
DK2541292T3 (en) 2011-07-01 2014-12-01 Draka Comteq Bv A multimode optical fiber
US8965163B2 (en) * 2011-11-04 2015-02-24 Corning Incorporated Ge-P co-doped multimode optical fiber
US8588568B2 (en) * 2011-11-04 2013-11-19 Corning Incorporated Bend loss resistant multi-mode fiber
US9329335B2 (en) 2014-01-31 2016-05-03 Ofs Fitel, Llc Broadband multi-mode optical fibers with flat-zone in dopant concentration profile
US9804325B2 (en) 2014-01-31 2017-10-31 Ofs Fitel, Llc Framework for the design of optimum and near-optimum broadband multi-mode optical fibers by core doping
EP3283909A1 (en) 2015-04-15 2018-02-21 Corning Incorporated Low loss optical fibers with fluorine and chlorine codoped core regions
US9964701B2 (en) 2016-06-15 2018-05-08 Corning Incorporated Methods of manufacturing wide-band multi-mode optical fibers and core preforms for the same using specific fluorine doping parameter and 850 nm alpha profile
US11022750B2 (en) 2018-09-13 2021-06-01 Corning Incorporated Wideband multimode co-doped optical fiber employing GeO2 and Al2O3 dopants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904268A (en) * 1974-11-15 1975-09-09 Corning Glass Works Optical waveguide having optimal index gradient
US4033667A (en) * 1975-09-12 1977-07-05 Bell Telephone Laboratories, Incorporated Multimode optical fiber
US4025156A (en) * 1975-09-12 1977-05-24 Bell Telephone Laboratories, Incorporated Graded-index fiber for multimode optical communication
US4057320A (en) * 1976-07-26 1977-11-08 Bell Telephone Laboratories, Incorporated Optical fiber waveguide having minimum modal dispersion
US4111525A (en) * 1976-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Silica based optical fiber waveguide using phosphorus pentoxide and germanium dioxide

Also Published As

Publication number Publication date
AT387096B (de) 1988-11-25
FR2418939B1 (nl) 1983-11-04
ES481539A1 (es) 1980-01-16
ATA157579A (de) 1988-04-15
US4222631A (en) 1980-09-16
BR7901287A (pt) 1979-10-09
NO790719L (no) 1979-09-04
CA1124118A (en) 1982-05-25
ES478250A1 (es) 1979-11-16
ES481541A1 (es) 1980-01-16
DK147896B (da) 1985-01-02
YU51879A (en) 1983-04-30
DK72379A (da) 1979-09-04
JPS54125045A (en) 1979-09-28
IL56692A0 (en) 1979-05-31
CA1126549A (en) 1982-06-29
NL7901679A (nl) 1979-09-05
SE7901822L (sv) 1979-09-04
FI76890B (fi) 1988-08-31
DE2907402C2 (de) 1983-08-04
SE443241B (sv) 1986-02-17
FI76890C (fi) 1988-12-12
JPS5831561B2 (ja) 1983-07-07
NO155027C (no) 1987-02-04
NO155027B (no) 1986-10-20
IT1111144B (it) 1986-01-13
FI790716A (fi) 1979-09-04
DE2907402A1 (de) 1979-09-13
AU512838B2 (en) 1980-10-30
ES481540A1 (es) 1980-01-16
IN151417B (nl) 1983-04-16
IT7920692A0 (it) 1979-03-02
CH643072A5 (de) 1984-05-15
NL182754C (nl) 1988-05-02
IL63228A0 (en) 1981-10-30
CH639495A5 (de) 1983-11-15
FR2418939A1 (fr) 1979-09-28
NL182754B (nl) 1987-12-01
IL63228A (en) 1982-11-30
IL56692A (en) 1982-05-31
AU4457379A (en) 1979-09-06
BE874586A (fr) 1979-09-03
DK147896C (da) 1985-07-15

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