JPS5392145A - Method of fabricating light transmission fiber bar mother material - Google Patents

Method of fabricating light transmission fiber bar mother material

Info

Publication number
JPS5392145A
JPS5392145A JP707477A JP707477A JPS5392145A JP S5392145 A JPS5392145 A JP S5392145A JP 707477 A JP707477 A JP 707477A JP 707477 A JP707477 A JP 707477A JP S5392145 A JPS5392145 A JP S5392145A
Authority
JP
Japan
Prior art keywords
light transmission
transmission fiber
fiber bar
mother material
fabricating light
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.)
Granted
Application number
JP707477A
Other languages
Japanese (ja)
Other versions
JPS5849493B2 (en
Inventor
Toshiaki Kuroba
Yasuro Furui
Kazuaki Yoshida
Seiji Shibuya
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
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP707477A priority Critical patent/JPS5849493B2/en
Publication of JPS5392145A publication Critical patent/JPS5392145A/en
Publication of JPS5849493B2 publication Critical patent/JPS5849493B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:To enable to easily fabricate the optical fiber with narrower varyign width of the core center and less variations of its refractive index by removing the portion containing SiO2 by HF before the final collapsing step.
JP707477A 1977-01-25 1977-01-25 Method for manufacturing rod-shaped base material for optical transmission fiber Expired JPS5849493B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP707477A JPS5849493B2 (en) 1977-01-25 1977-01-25 Method for manufacturing rod-shaped base material for optical transmission fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP707477A JPS5849493B2 (en) 1977-01-25 1977-01-25 Method for manufacturing rod-shaped base material for optical transmission fiber

Publications (2)

Publication Number Publication Date
JPS5392145A true JPS5392145A (en) 1978-08-12
JPS5849493B2 JPS5849493B2 (en) 1983-11-04

Family

ID=11655922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP707477A Expired JPS5849493B2 (en) 1977-01-25 1977-01-25 Method for manufacturing rod-shaped base material for optical transmission fiber

Country Status (1)

Country Link
JP (1) JPS5849493B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152642U (en) * 1979-04-19 1980-11-04
US6446469B2 (en) * 1995-10-04 2002-09-10 Sumitomo Electric Industries, Ltd. MCVD method with GE depletion to form a single mode optical fiber

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185393U (en) * 1984-05-18 1985-12-09 日本電気株式会社 Heat dissipation convection plate structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152642U (en) * 1979-04-19 1980-11-04
US6446469B2 (en) * 1995-10-04 2002-09-10 Sumitomo Electric Industries, Ltd. MCVD method with GE depletion to form a single mode optical fiber

Also Published As

Publication number Publication date
JPS5849493B2 (en) 1983-11-04

Similar Documents

Publication Publication Date Title
GB2038311B (en) Method of fabricating optical fibre preforms
GB2083806B (en) Fabrication methods of doped silica glass and optical fibre preform by using the doped silica glass
JPS5565909A (en) Optical fiber
JPS52152244A (en) Method of manufacturing optical fiber preform
JPS5392145A (en) Method of fabricating light transmission fiber bar mother material
GB2018745A (en) Method of fabricating large optical preforms
JPS5394944A (en) Optical transmission path and its production
JPS51119237A (en) Manufacturing method of glass fiber for optical communication
JPS5512947A (en) Light communication fiber
JPS5670683A (en) Optical fiber for fiber raman laser
JPS5732404A (en) Optical fiber of lower mode
JPS5233545A (en) Light coupler
JPS5397849A (en) Single mode optical fiber
JPS52156640A (en) Preparation of optical fiber material
JPS52104936A (en) Production of bar type parent materials for optical fiber
JPS52131735A (en) Manufacture of optical fiber
JPS5258548A (en) Optical fiber
JPS5784443A (en) Method for forming coupling area in terminal of optical fiber bundle
JPS543554A (en) Optical fiber branching filter
FR2368050A1 (en) Optical fibre consisting of a solid core and liquid in a sheath - the liquid having lower refractive index than the core
JPS5378850A (en) Preparation of optical fiber
JPS5280133A (en) Mode filter
JPS5271249A (en) Device for manufacturing optical fiber material
JPS52113757A (en) Manufacture of optical circuit
JPS5355133A (en) Production of optical fiber