JPS63222042A - 光フアイバ用母材及びその製造方法 - Google Patents

光フアイバ用母材及びその製造方法

Info

Publication number
JPS63222042A
JPS63222042A JP62052089A JP5208987A JPS63222042A JP S63222042 A JPS63222042 A JP S63222042A JP 62052089 A JP62052089 A JP 62052089A JP 5208987 A JP5208987 A JP 5208987A JP S63222042 A JPS63222042 A JP S63222042A
Authority
JP
Japan
Prior art keywords
core
cladding
sio
refractive index
heating
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
JP62052089A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0453823B2 (enrdf_load_stackoverflow
Inventor
Hiroo Kanamori
弘雄 金森
Hiroshi Suganuma
寛 菅沼
Masayuki Shigematsu
昌行 重松
Gotaro Tanaka
豪太郎 田中
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 JP62052089A priority Critical patent/JPS63222042A/ja
Priority to KR1019870005307A priority patent/KR900003449B1/ko
Priority to CA000539353A priority patent/CA1294438C/en
Priority to US07/060,176 priority patent/US4822399A/en
Priority to DE8787108453T priority patent/DE3762609D1/de
Priority to EP87108453A priority patent/EP0249230B1/en
Priority to AU74131/87A priority patent/AU592875B2/en
Publication of JPS63222042A publication Critical patent/JPS63222042A/ja
Publication of JPH0453823B2 publication Critical patent/JPH0453823B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
JP62052089A 1986-06-11 1987-03-09 光フアイバ用母材及びその製造方法 Granted JPS63222042A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP62052089A JPS63222042A (ja) 1987-03-09 1987-03-09 光フアイバ用母材及びその製造方法
KR1019870005307A KR900003449B1 (ko) 1986-06-11 1987-05-28 분산 시프트싱글모우드 광파이버 및 그 제조방법
CA000539353A CA1294438C (en) 1986-06-11 1987-06-10 Glass preform for dispersion shifted single mode optical fiber and method for the production of the same
US07/060,176 US4822399A (en) 1986-06-11 1987-06-10 Glass preform for dispersion shifted single mode optical fiber and method for the production of the same
DE8787108453T DE3762609D1 (de) 1986-06-11 1987-06-11 Glas-vorform fuer eine dispersionsverschobene optische einzelmodenfaser und verfahren zu deren herstellung.
EP87108453A EP0249230B1 (en) 1986-06-11 1987-06-11 Glass preform for dispersion shifted single mode optical fiber and method for the production of the same
AU74131/87A AU592875B2 (en) 1986-06-11 1987-06-11 Glass preform for dispersion shifted single mode optical fiber and method for the production of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62052089A JPS63222042A (ja) 1987-03-09 1987-03-09 光フアイバ用母材及びその製造方法

Publications (2)

Publication Number Publication Date
JPS63222042A true JPS63222042A (ja) 1988-09-14
JPH0453823B2 JPH0453823B2 (enrdf_load_stackoverflow) 1992-08-27

Family

ID=12905101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62052089A Granted JPS63222042A (ja) 1986-06-11 1987-03-09 光フアイバ用母材及びその製造方法

Country Status (1)

Country Link
JP (1) JPS63222042A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5940567A (en) * 1998-02-20 1999-08-17 Photon-X, Inc. Optical fibers having an inner core and an outer core
WO2007119509A1 (ja) * 2006-04-05 2007-10-25 Nippon Telegraph And Telephone Corporation ダブルコア光ファイバ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5940567A (en) * 1998-02-20 1999-08-17 Photon-X, Inc. Optical fibers having an inner core and an outer core
WO2007119509A1 (ja) * 2006-04-05 2007-10-25 Nippon Telegraph And Telephone Corporation ダブルコア光ファイバ
JPWO2007119509A1 (ja) * 2006-04-05 2009-08-27 日本電信電話株式会社 ダブルコア光ファイバ

Also Published As

Publication number Publication date
JPH0453823B2 (enrdf_load_stackoverflow) 1992-08-27

Similar Documents

Publication Publication Date Title
US4157906A (en) Method of drawing glass optical waveguides
KR900003449B1 (ko) 분산 시프트싱글모우드 광파이버 및 그 제조방법
JP5342614B2 (ja) 光ファイバ母材および光ファイバの製造方法
JPH044986B2 (enrdf_load_stackoverflow)
KR100426385B1 (ko) 광파이버와 이것을 제조하는 방법
US4165152A (en) Process for producing optical transmission fiber
JP3098828B2 (ja) 分散シフトファイバ及びその製造方法
WO2010029734A1 (ja) 光ファイバ母材の製造方法
WO2019142878A1 (ja) 光ファイバ母材の製造方法及び光ファイバ母材並びに光ファイバの製造方法及び光ファイバ
US4880452A (en) Method for producing glass preform for optical fiber containing fluorine in cladding
US4318726A (en) Process for producing optical fiber preform
JPS63222042A (ja) 光フアイバ用母材及びその製造方法
JPH0820574B2 (ja) 分散シフトフアイバ及びその製造方法
JPH01160840A (ja) 分散シフト光フアイバ用母材及びその製造方法
JPH0798671B2 (ja) 光フアイバ用プリフオ−ムの製造方法
JPS63139028A (ja) 光フアイバ用ガラス母材の製造方法
JPH0327491B2 (enrdf_load_stackoverflow)
JPH0426523A (ja) 光ファイバの製造方法
JPS63147840A (ja) 石英ガラス材の製造方法
JPS60239334A (ja) 光フアイバ用母材の製造方法
JPS6183639A (ja) 高純度石英パイプの製造方法
JPH0818843B2 (ja) 光フアイバ用プリフオ−ムの製造方法
JPH01111747A (ja) 光ファイバ母材の製造方法
JPS6128612B2 (enrdf_load_stackoverflow)
JP3439258B2 (ja) 光ファイバ用ガラス母材の製造方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees