JPS5613661B2 - - Google Patents

Info

Publication number
JPS5613661B2
JPS5613661B2 JP3999677A JP3999677A JPS5613661B2 JP S5613661 B2 JPS5613661 B2 JP S5613661B2 JP 3999677 A JP3999677 A JP 3999677A JP 3999677 A JP3999677 A JP 3999677A JP S5613661 B2 JPS5613661 B2 JP S5613661B2
Authority
JP
Japan
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
JP3999677A
Other languages
Japanese (ja)
Other versions
JPS52124013A (en
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 filed Critical
Publication of JPS52124013A publication Critical patent/JPS52124013A/ja
Publication of JPS5613661B2 publication Critical patent/JPS5613661B2/ja
Granted legal-status Critical Current

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
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • C03C13/046—Multicomponent glass compositions
    • 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
    • C03C13/048—Silica-free oxide glass compositions
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP3999677A 1976-04-12 1977-04-09 Composite of glass Granted JPS52124013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7603832A NL7603832A (nl) 1976-04-12 1976-04-12 Glassamenstellingen.

Publications (2)

Publication Number Publication Date
JPS52124013A JPS52124013A (en) 1977-10-18
JPS5613661B2 true JPS5613661B2 (OSRAM) 1981-03-30

Family

ID=19826000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3999677A Granted JPS52124013A (en) 1976-04-12 1977-04-09 Composite of glass

Country Status (9)

Country Link
US (1) US4094689A (OSRAM)
JP (1) JPS52124013A (OSRAM)
AU (1) AU512452B2 (OSRAM)
CA (1) CA1081263A (OSRAM)
DE (1) DE2714909C2 (OSRAM)
FR (1) FR2348164A1 (OSRAM)
GB (1) GB1572526A (OSRAM)
NL (1) NL7603832A (OSRAM)
SE (1) SE429547B (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194807A (en) * 1976-04-09 1980-03-25 Georg Gliemeroth Optical fiber wave-guides for signal transmission comprising multiple component glass with an adjusted expansion co-efficient between the core and mantle
CA1109083A (en) * 1977-06-28 1981-09-15 Keith J. Beales Optical fibres and glasses
NL7800157A (nl) * 1978-01-06 1979-07-10 Philips Nv Werkwijze voor de vervaardiging van optische fibers voor telecommunicatie.
DE3071158D1 (en) * 1979-04-04 1985-11-14 Post Office Optical fibre core glass, optical fibres containing such glass and process for the manufacture of such glass
JPS5829260B2 (ja) * 1979-08-02 1983-06-21 日本電信電話株式会社 光通信用光学ガラス
US4265667A (en) * 1980-04-25 1981-05-05 Nippon Sheet Glass Co., Ltd. Step-type light-transmitting body having excellent water resistance
US6632759B2 (en) 2000-07-31 2003-10-14 Corning Incorporated UV photosensitive melted germano-silicate glasses
EP1322565A4 (en) * 2000-07-31 2005-09-28 Corning Inc UV PHOTOSENSITIVE MELTED GERMANIUM SILICATE GLASSES
US6510264B2 (en) * 2000-07-31 2003-01-21 Corning Incorporated Bulk internal bragg gratings and optical devices
US6731839B2 (en) 2000-07-31 2004-05-04 Corning Incorporated Bulk internal Bragg gratings and optical devices
US6828262B2 (en) 2000-07-31 2004-12-07 Corning Incorporated UV photosensitive melted glasses
WO2003022768A2 (de) * 2001-09-10 2003-03-20 Schott Glas Glasfaser mit mindestens zwei glasmänteln
US20040057692A1 (en) * 2002-08-28 2004-03-25 Ball Laura J. Low loss optical fiber and method for making same
US6865328B2 (en) * 2002-10-11 2005-03-08 Corning Incorporated Positive dispersion optical fiber
US20040198582A1 (en) * 2003-04-01 2004-10-07 Borrelli Nicholas F. Optical elements and methods of making optical elements
US9556059B2 (en) * 2009-08-03 2017-01-31 Hong Li Glass compositions and fibers made therefrom
US9446983B2 (en) 2009-08-03 2016-09-20 Ppg Industries Ohio, Inc. Glass compositions and fibers made therefrom
US9593038B2 (en) 2009-08-03 2017-03-14 Ppg Industries Ohio, Inc. Glass compositions and fibers made therefrom
JP5995923B2 (ja) * 2014-08-06 2016-09-21 古河電気工業株式会社 光ファイバ母材および光ファイバの製造方法
JPWO2016152507A1 (ja) 2015-03-25 2018-01-11 住友電気工業株式会社 マルチコア光ファイバ
CN112520999B (zh) * 2020-11-24 2022-02-15 华南理工大学 一种通过选择性挥发纤芯组分制备渐变折射率光纤的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6601607A (OSRAM) * 1966-02-09 1967-08-10
GB1279464A (en) * 1968-10-03 1972-06-28 Nippon Selfoc Co Ltd Production of light conducting glass fibres
DE2024912C3 (de) * 1970-05-22 1976-01-02 Ernst Leitz Gmbh, 6330 Wetzlar Optisches Glas des Systems SiO tief 2 -B tief 2 0 tief 3 -GeO tief 2 mit negativen anomalen Teildispersionswerten Delta v tief e von -3,0 bis .6,4, Brechzahlen n tief e von 1,6460 bis 1,7330 und Abbe-Zahlen v tief e von 44,8 bis 37,1
US3758284A (en) * 1970-12-17 1973-09-11 W Haller Porous material and method of making the same
JPS4954077A (OSRAM) * 1972-09-26 1974-05-25
US3884550A (en) * 1973-01-04 1975-05-20 Corning Glass Works Germania containing optical waveguide
US3859103A (en) * 1973-03-08 1975-01-07 Nippon Selfoc Co Ltd Optical glass body having a refractive index gradient
US3938974A (en) * 1973-04-27 1976-02-17 Macedo Pedro B Method of producing optical wave guide fibers
JPS5014661A (OSRAM) * 1973-06-15 1975-02-15
US4011006A (en) * 1974-09-26 1977-03-08 Bell Telephone Laboratories, Incorporated GeO2 -B2 O3 -SiO2 Optical glass and lightguides

Also Published As

Publication number Publication date
GB1572526A (en) 1980-07-30
US4094689A (en) 1978-06-13
AU512452B2 (en) 1980-10-09
DE2714909C2 (de) 1982-05-27
NL7603832A (nl) 1977-10-14
CA1081263A (en) 1980-07-08
SE429547B (sv) 1983-09-12
AU2417877A (en) 1978-10-19
JPS52124013A (en) 1977-10-18
SE7704049L (sv) 1977-10-13
FR2348164B1 (OSRAM) 1982-05-21
FR2348164A1 (fr) 1977-11-10
DE2714909A1 (de) 1977-10-20

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