JPS6365615B2 - - Google Patents

Info

Publication number
JPS6365615B2
JPS6365615B2 JP59041050A JP4105084A JPS6365615B2 JP S6365615 B2 JPS6365615 B2 JP S6365615B2 JP 59041050 A JP59041050 A JP 59041050A JP 4105084 A JP4105084 A JP 4105084A JP S6365615 B2 JPS6365615 B2 JP S6365615B2
Authority
JP
Japan
Prior art keywords
core
glass rod
fiber
glass
stress
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
JP59041050A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60186432A (ja
Inventor
Toshio Danzuka
Hiroshi Yokota
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 JP59041050A priority Critical patent/JPS60186432A/ja
Publication of JPS60186432A publication Critical patent/JPS60186432A/ja
Publication of JPS6365615B2 publication Critical patent/JPS6365615B2/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
    • C03B37/01217—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 polarisation-maintaining 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
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
    • C03B2203/31—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres by use of stress-imparting rods, e.g. by insertion

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)
JP59041050A 1984-03-02 1984-03-02 定偏波フアイバの製造方法 Granted JPS60186432A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59041050A JPS60186432A (ja) 1984-03-02 1984-03-02 定偏波フアイバの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59041050A JPS60186432A (ja) 1984-03-02 1984-03-02 定偏波フアイバの製造方法

Publications (2)

Publication Number Publication Date
JPS60186432A JPS60186432A (ja) 1985-09-21
JPS6365615B2 true JPS6365615B2 (enrdf_load_stackoverflow) 1988-12-16

Family

ID=12597574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59041050A Granted JPS60186432A (ja) 1984-03-02 1984-03-02 定偏波フアイバの製造方法

Country Status (1)

Country Link
JP (1) JPS60186432A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011109A1 (en) * 1988-05-03 1989-11-16 The University Of Sydney Circularly birefringent optical fibre
DE68912288T2 (de) * 1988-12-09 1994-05-05 Alcatel Nv Verfahren zum Verarbeiten einer Vorform für polarisationserhaltende optische Fasern.
FR2655326B1 (fr) * 1989-12-01 1992-02-21 Thomson Csf Procede de realisation d'une fibre optique creuse et dispositif de realisation d'une fibre optique creuse.
US5152818A (en) * 1990-11-09 1992-10-06 Corning Incorporated Method of making polarization retaining fiber
US8434330B2 (en) * 2009-10-22 2013-05-07 Ofs Fitel, Llc Techniques for manufacturing birefringent optical fiber
FR2952726B1 (fr) * 2009-11-16 2012-05-25 Ixfiber Procede de fabrication d'une preforme a fibrer et fibre optique a maintien de polarisation ou polarisante obtenue par fibrage de ladite preforme
CN102351415A (zh) * 2011-06-22 2012-02-15 武汉烽火锐光科技有限公司 一种保偏光纤制造方法及保偏光纤

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110439A (ja) * 1981-12-22 1983-07-01 Hitachi Cable Ltd 定偏波光フアイバの製造法

Also Published As

Publication number Publication date
JPS60186432A (ja) 1985-09-21

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