JPS52145236A - Production of glass fibers for optical transmission - Google Patents

Production of glass fibers for optical transmission

Info

Publication number
JPS52145236A
JPS52145236A JP6260276A JP6260276A JPS52145236A JP S52145236 A JPS52145236 A JP S52145236A JP 6260276 A JP6260276 A JP 6260276A JP 6260276 A JP6260276 A JP 6260276A JP S52145236 A JPS52145236 A JP S52145236A
Authority
JP
Japan
Prior art keywords
optical transmission
glass fibers
production
refractive index
index distribution
Prior art date
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.)
Pending
Application number
JP6260276A
Other languages
Japanese (ja)
Inventor
Kunio Fujiwara
Shiro Kurosaki
Gotaro Tanaka
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP6260276A priority Critical patent/JPS52145236A/en
Publication of JPS52145236A publication Critical patent/JPS52145236A/en
Pending 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • C03B2201/50—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)

Abstract

PURPOSE:To produce optical transmission glass fibers of small signal distortion by heating rods or pipes composed of plural glass layers of varying compositions thereby obtaining desired refractive index distribution.
JP6260276A 1976-05-28 1976-05-28 Production of glass fibers for optical transmission Pending JPS52145236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6260276A JPS52145236A (en) 1976-05-28 1976-05-28 Production of glass fibers for optical transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6260276A JPS52145236A (en) 1976-05-28 1976-05-28 Production of glass fibers for optical transmission

Publications (1)

Publication Number Publication Date
JPS52145236A true JPS52145236A (en) 1977-12-03

Family

ID=13205029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6260276A Pending JPS52145236A (en) 1976-05-28 1976-05-28 Production of glass fibers for optical transmission

Country Status (1)

Country Link
JP (1) JPS52145236A (en)

Similar Documents

Publication Publication Date Title
ES415658A1 (en) Glass optical fibres
JPS52145236A (en) Production of glass fibers for optical transmission
JPS5430852A (en) Production of glass fiber for optical communication
JPS51139344A (en) Method of connecting optical fiber core contained in a pipe
JPS52120841A (en) Optical fiber producing apparatus
JPS52143037A (en) Manufacture of base material for optical fiber
JPS53144758A (en) Production of glass fibers for optical transmission
JPS52141235A (en) Production for light transmitting fiber
JPS5265457A (en) Preparation for glass fiber for light transmission
JPS5232341A (en) Optical fiber for electro communication
JPS5229234A (en) Optical fiber
JPS5271248A (en) Optical fiber material
JPS539546A (en) Shaping method of transmission mode distribution
JPS53138354A (en) Production of material for optical transmission member
JPS5319036A (en) Preparation of fiber for optical transmission
JPS547940A (en) Production of optical transmission mdedium
JPS5227644A (en) Optical transmission fiber
JPS52127346A (en) Directive optical coupler
JPS51132843A (en) Method of connecting optical fibers
JPS51138449A (en) Light transmission fiber and method for fabricating the same
JPS51119237A (en) Manufacturing method of glass fiber for optical communication
JPS53105241A (en) Production of optical fiber
JPS53124453A (en) Production of glass for optical transmission
JPS53124452A (en) Production of glass for optical transmission
JPS52137346A (en) Preparation of light-transmitting fiber