JPS51127743A - Optical fiber and its manufacturing method - Google Patents

Optical fiber and its manufacturing method

Info

Publication number
JPS51127743A
JPS51127743A JP50051489A JP5148975A JPS51127743A JP S51127743 A JPS51127743 A JP S51127743A JP 50051489 A JP50051489 A JP 50051489A JP 5148975 A JP5148975 A JP 5148975A JP S51127743 A JPS51127743 A JP S51127743A
Authority
JP
Japan
Prior art keywords
optical fiber
manufacturing
speed limit
transmission speed
facilitate connection
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
JP50051489A
Other languages
Japanese (ja)
Inventor
Tetsuya Miki
Masaki Koyama
Sadaaki Shimada
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50051489A priority Critical patent/JPS51127743A/en
Publication of JPS51127743A publication Critical patent/JPS51127743A/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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural core other than bundles, e.g. double core

Abstract

PURPOSE:To raise transmission speed limit of optical fiber and facilitate connection of optical fiber.
JP50051489A 1975-04-30 1975-04-30 Optical fiber and its manufacturing method Pending JPS51127743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50051489A JPS51127743A (en) 1975-04-30 1975-04-30 Optical fiber and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50051489A JPS51127743A (en) 1975-04-30 1975-04-30 Optical fiber and its manufacturing method

Publications (1)

Publication Number Publication Date
JPS51127743A true JPS51127743A (en) 1976-11-08

Family

ID=12888369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50051489A Pending JPS51127743A (en) 1975-04-30 1975-04-30 Optical fiber and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS51127743A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128904A (en) * 1980-03-14 1981-10-08 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
JPH0763930A (en) * 1993-08-04 1995-03-10 Alcatel Cable Optical fiber cable and preparation thereof
WO2003091772A1 (en) * 2002-04-25 2003-11-06 Asahi Glass Company, Limited Plastic optical fiber
JP2013041148A (en) * 2011-08-17 2013-02-28 Fujikura Ltd Coupled multicore fiber

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932649A (en) * 1972-07-21 1974-03-25
JPS4964447A (en) * 1972-06-08 1974-06-21
JPS5034549A (en) * 1973-07-28 1975-04-02

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4964447A (en) * 1972-06-08 1974-06-21
JPS4932649A (en) * 1972-07-21 1974-03-25
JPS5034549A (en) * 1973-07-28 1975-04-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128904A (en) * 1980-03-14 1981-10-08 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
JPH0763930A (en) * 1993-08-04 1995-03-10 Alcatel Cable Optical fiber cable and preparation thereof
WO2003091772A1 (en) * 2002-04-25 2003-11-06 Asahi Glass Company, Limited Plastic optical fiber
JP2013041148A (en) * 2011-08-17 2013-02-28 Fujikura Ltd Coupled multicore fiber

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