JPS5114915A - - Google Patents

Info

Publication number
JPS5114915A
JPS5114915A JP49130372A JP13037274A JPS5114915A JP S5114915 A JPS5114915 A JP S5114915A JP 49130372 A JP49130372 A JP 49130372A JP 13037274 A JP13037274 A JP 13037274A JP S5114915 A JPS5114915 A JP S5114915A
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.)
Granted
Application number
JP49130372A
Other languages
Japanese (ja)
Other versions
JPS545807B2 (US20100012521A1-20100121-C00001.png
Inventor
Jon Biiruzu Keisu
Nyuunzu Rejinrudo
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of JPS5114915A publication Critical patent/JPS5114915A/ja
Publication of JPS545807B2 publication Critical patent/JPS545807B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/193—Stirring devices; Homogenisation using gas, e.g. bubblers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP13037274A 1974-07-29 1974-11-12 Expired JPS545807B2 (US20100012521A1-20100121-C00001.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3348474A GB1507711A (en) 1974-07-29 1974-07-29 Glass for use in dielectric optical waveguides

Publications (2)

Publication Number Publication Date
JPS5114915A true JPS5114915A (US20100012521A1-20100121-C00001.png) 1976-02-05
JPS545807B2 JPS545807B2 (US20100012521A1-20100121-C00001.png) 1979-03-22

Family

ID=10353566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13037274A Expired JPS545807B2 (US20100012521A1-20100121-C00001.png) 1974-07-29 1974-11-12

Country Status (3)

Country Link
JP (1) JPS545807B2 (US20100012521A1-20100121-C00001.png)
DE (1) DE2454293C3 (US20100012521A1-20100121-C00001.png)
GB (1) GB1507711A (US20100012521A1-20100121-C00001.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170209A (en) * 1974-12-14 1976-06-17 Nippon Sheet Glass Co Ltd Kotomeigarasuo seizosuru hoho
WO2007052489A1 (ja) * 2005-10-31 2007-05-10 Ohara Inc. 光学ガラス、光学ガラスの製造装置およびその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE16001T1 (de) * 1979-04-04 1985-10-15 Post Office Glas fuer den kern einer optischen faser, dieses glas enthaltende fasern und verfahren zur herstellung dieses glases.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929654A (US20100012521A1-20100121-C00001.png) * 1972-07-12 1974-03-16
JPS4929653A (US20100012521A1-20100121-C00001.png) * 1972-07-12 1974-03-16

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1449793A (en) * 1920-11-29 1923-03-27 Corning Glass Works Glass and process of making same
US2221709A (en) * 1938-01-29 1940-11-12 Corning Glass Works Borosilicate glass
US3495964A (en) * 1967-05-11 1970-02-17 Corning Glass Works Method of making bluish-green borosilicate glasses

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929654A (US20100012521A1-20100121-C00001.png) * 1972-07-12 1974-03-16
JPS4929653A (US20100012521A1-20100121-C00001.png) * 1972-07-12 1974-03-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170209A (en) * 1974-12-14 1976-06-17 Nippon Sheet Glass Co Ltd Kotomeigarasuo seizosuru hoho
JPS5435209B2 (US20100012521A1-20100121-C00001.png) * 1974-12-14 1979-11-01
WO2007052489A1 (ja) * 2005-10-31 2007-05-10 Ohara Inc. 光学ガラス、光学ガラスの製造装置およびその製造方法

Also Published As

Publication number Publication date
DE2454293A1 (de) 1976-02-12
JPS545807B2 (US20100012521A1-20100121-C00001.png) 1979-03-22
DE2454293C3 (de) 1985-12-05
DE2454293B2 (de) 1980-06-12
GB1507711A (en) 1978-04-19

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