JPS5633327B2 - - Google Patents

Info

Publication number
JPS5633327B2
JPS5633327B2 JP14533874A JP14533874A JPS5633327B2 JP S5633327 B2 JPS5633327 B2 JP S5633327B2 JP 14533874 A JP14533874 A JP 14533874A JP 14533874 A JP14533874 A JP 14533874A JP S5633327 B2 JPS5633327 B2 JP S5633327B2
Authority
JP
Japan
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
JP14533874A
Other languages
Japanese (ja)
Other versions
JPS5171316A (ja
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 filed Critical
Priority to JP14533874A priority Critical patent/JPS5171316A/ja
Publication of JPS5171316A publication Critical patent/JPS5171316A/ja
Priority to US05/805,893 priority patent/US4135901A/en
Publication of JPS5633327B2 publication Critical patent/JPS5633327B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)
JP14533874A 1974-12-18 1974-12-18 Hikaridensoyogarasuno seizohoho Granted JPS5171316A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14533874A JPS5171316A (ja) 1974-12-18 1974-12-18 Hikaridensoyogarasuno seizohoho
US05/805,893 US4135901A (en) 1974-12-18 1977-06-13 Method of manufacturing glass for optical waveguide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14533874A JPS5171316A (ja) 1974-12-18 1974-12-18 Hikaridensoyogarasuno seizohoho

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP644478A Division JPS53124453A (en) 1978-01-24 1978-01-24 Production of glass for optical transmission
JP644378A Division JPS53124452A (en) 1978-01-24 1978-01-24 Production of glass for optical transmission

Publications (2)

Publication Number Publication Date
JPS5171316A JPS5171316A (ja) 1976-06-21
JPS5633327B2 true JPS5633327B2 (de) 1981-08-03

Family

ID=15382852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14533874A Granted JPS5171316A (ja) 1974-12-18 1974-12-18 Hikaridensoyogarasuno seizohoho

Country Status (1)

Country Link
JP (1) JPS5171316A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143037A (en) * 1976-05-25 1977-11-29 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
JPS5410317A (en) * 1977-06-27 1979-01-25 Nippon Telegraph & Telephone Method of making smoky glass rod
JPS5927728B2 (ja) * 1977-08-11 1984-07-07 日本電信電話株式会社 煤状ガラスロッドの製造方法
IT1091498B (it) * 1977-11-25 1985-07-06 Cselt Centro Studi Lab Telecom Procedimento ed apparecchiatura per la produzione continua di fibre ottiche
JPS53124452A (en) * 1978-01-24 1978-10-30 Sumitomo Electric Ind Ltd Production of glass for optical transmission
JPS53124453A (en) * 1978-01-24 1978-10-30 Sumitomo Electric Ind Ltd Production of glass for optical transmission
JPS54112218A (en) * 1978-02-20 1979-09-03 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber
JPS54112217A (en) * 1978-02-20 1979-09-03 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber
US4231774A (en) * 1978-04-10 1980-11-04 International Telephone And Telegraph Corporation Method of fabricating large optical preforms
JPS54142318A (en) * 1978-04-21 1979-11-06 Nippon Telegr & Teleph Corp <Ntt> Production of anhydrous basic material for optical communication fibers
GB1574115A (en) * 1978-05-18 1980-09-03 Standard Telephones Cables Ltd Optical fibre manufacture
JPS54160414A (en) * 1978-06-08 1979-12-19 Nippon Telegraph & Telephone Production of optical communication fiber material
JPS5510459A (en) * 1978-07-08 1980-01-24 Nippon Telegr & Teleph Corp <Ntt> Production of fiber base material for light communication and burner for production
JPS5537465A (en) * 1978-09-09 1980-03-15 Nippon Telegr & Teleph Corp <Ntt> Production of glass fiber base material
DE3223454A1 (de) * 1982-06-23 1983-12-29 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von pyrogenerzeugter kieselsaeure mit verstaerkter verdickungswirkung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101416A (de) * 1974-01-14 1975-08-12
JPS50153645A (de) * 1974-05-31 1975-12-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101416A (de) * 1974-01-14 1975-08-12
JPS50153645A (de) * 1974-05-31 1975-12-10

Also Published As

Publication number Publication date
JPS5171316A (ja) 1976-06-21

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