JPH048380B2 - - Google Patents

Info

Publication number
JPH048380B2
JPH048380B2 JP61015758A JP1575886A JPH048380B2 JP H048380 B2 JPH048380 B2 JP H048380B2 JP 61015758 A JP61015758 A JP 61015758A JP 1575886 A JP1575886 A JP 1575886A JP H048380 B2 JPH048380 B2 JP H048380B2
Authority
JP
Japan
Prior art keywords
glass
rod
refractive index
fluorine
optical fiber
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.)
Expired - Lifetime
Application number
JP61015758A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62176933A (ja
Inventor
Akira Urano
Tsunehisa Kyodo
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 JP1575886A priority Critical patent/JPS62176933A/ja
Publication of JPS62176933A publication Critical patent/JPS62176933A/ja
Publication of JPH048380B2 publication Critical patent/JPH048380B2/ja
Granted 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

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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP1575886A 1986-01-29 1986-01-29 光フアイバ用プリフオ−ムの製造方法 Granted JPS62176933A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1575886A JPS62176933A (ja) 1986-01-29 1986-01-29 光フアイバ用プリフオ−ムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1575886A JPS62176933A (ja) 1986-01-29 1986-01-29 光フアイバ用プリフオ−ムの製造方法

Publications (2)

Publication Number Publication Date
JPS62176933A JPS62176933A (ja) 1987-08-03
JPH048380B2 true JPH048380B2 (en]) 1992-02-14

Family

ID=11897680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1575886A Granted JPS62176933A (ja) 1986-01-29 1986-01-29 光フアイバ用プリフオ−ムの製造方法

Country Status (1)

Country Link
JP (1) JPS62176933A (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532716A (en) * 1978-08-25 1980-03-07 Nippon Telegr & Teleph Corp <Ntt> Production of single mode optical fiber
JPS60122744A (ja) * 1983-12-07 1985-07-01 Hitachi Cable Ltd 単一モ−ドファイバの製造方法
JPS60239334A (ja) * 1984-05-11 1985-11-28 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法

Also Published As

Publication number Publication date
JPS62176933A (ja) 1987-08-03

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