JPS627130B2 - - Google Patents

Info

Publication number
JPS627130B2
JPS627130B2 JP55093512A JP9351280A JPS627130B2 JP S627130 B2 JPS627130 B2 JP S627130B2 JP 55093512 A JP55093512 A JP 55093512A JP 9351280 A JP9351280 A JP 9351280A JP S627130 B2 JPS627130 B2 JP S627130B2
Authority
JP
Japan
Prior art keywords
glass
core
glass tube
rod
tube
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
Application number
JP55093512A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5738331A (en
Inventor
Motohiro Nakahara
Kazuaki Yoshida
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.)
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP9351280A priority Critical patent/JPS5738331A/ja
Publication of JPS5738331A publication Critical patent/JPS5738331A/ja
Publication of JPS627130B2 publication Critical patent/JPS627130B2/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
    • C03B37/01222—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 for making preforms of multiple core optical fibres
    • 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

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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP9351280A 1980-07-09 1980-07-09 Manufacture of base material for multicore fiber Granted JPS5738331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9351280A JPS5738331A (en) 1980-07-09 1980-07-09 Manufacture of base material for multicore fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9351280A JPS5738331A (en) 1980-07-09 1980-07-09 Manufacture of base material for multicore fiber

Publications (2)

Publication Number Publication Date
JPS5738331A JPS5738331A (en) 1982-03-03
JPS627130B2 true JPS627130B2 (de) 1987-02-16

Family

ID=14084395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9351280A Granted JPS5738331A (en) 1980-07-09 1980-07-09 Manufacture of base material for multicore fiber

Country Status (1)

Country Link
JP (1) JPS5738331A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142302A (ja) * 1983-12-29 1985-07-27 Dainichi Nippon Cables Ltd イメ−ジガイドの製法
JPS61201633A (ja) * 1985-03-04 1986-09-06 Sumitomo Electric Ind Ltd マルチコア光フアイバの製造方法
JPS63101131U (de) * 1986-12-23 1988-07-01
JPH0278859U (de) * 1988-12-07 1990-06-18
FR2688318B1 (fr) * 1992-03-06 1997-01-10 Alcatel Cable Conducteur optique multiguides.
US7062126B2 (en) * 2002-06-07 2006-06-13 Kersey Alan D Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof
JP5000178B2 (ja) * 2005-08-03 2012-08-15 株式会社フジクラ 光ポンピングデバイス、光増幅器、ファイバレーザ
JP4805181B2 (ja) * 2007-02-07 2011-11-02 株式会社フジクラ 光結合デバイスの製造方法及び光増幅装置の製造方法
JP2011034040A (ja) * 2009-07-09 2011-02-17 Mitsubishi Cable Ind Ltd 光コンバイナ及びその製造方法

Also Published As

Publication number Publication date
JPS5738331A (en) 1982-03-03

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