JPS6230144B2 - - Google Patents

Info

Publication number
JPS6230144B2
JPS6230144B2 JP15496080A JP15496080A JPS6230144B2 JP S6230144 B2 JPS6230144 B2 JP S6230144B2 JP 15496080 A JP15496080 A JP 15496080A JP 15496080 A JP15496080 A JP 15496080A JP S6230144 B2 JPS6230144 B2 JP S6230144B2
Authority
JP
Japan
Prior art keywords
silica glass
doped silica
dopant
glass
solid solution
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
JP15496080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5782131A (en
Inventor
Shoichi Sudo
Hiroyuki Suda
Fumiaki Hanawa
Motohiro Nakahara
Nobuo Inagaki
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP15496080A priority Critical patent/JPS5782131A/ja
Priority to GB8126332A priority patent/GB2083806B/en
Priority to CA000384809A priority patent/CA1188895A/en
Priority to US06/300,296 priority patent/US4414012A/en
Priority to FR8117174A priority patent/FR2489808B1/fr
Priority to NL8104196A priority patent/NL190841C/xx
Priority to IT8123880A priority patent/IT1139603B/it
Priority to KR1019810003418A priority patent/KR860001248B1/ko
Priority to DE19813136429 priority patent/DE3136429C2/de
Publication of JPS5782131A publication Critical patent/JPS5782131A/ja
Publication of JPS6230144B2 publication Critical patent/JPS6230144B2/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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/16—Non-circular ports, e.g. square or oval
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/18—Eccentric ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/26—Multiple ports for glass precursor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
JP15496080A 1980-09-11 1980-11-04 Preparation of doped silica glass Granted JPS5782131A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP15496080A JPS5782131A (en) 1980-11-04 1980-11-04 Preparation of doped silica glass
GB8126332A GB2083806B (en) 1980-09-11 1981-08-28 Fabrication methods of doped silica glass and optical fibre preform by using the doped silica glass
CA000384809A CA1188895A (en) 1980-09-11 1981-08-28 Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass
US06/300,296 US4414012A (en) 1980-09-11 1981-09-08 Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass
FR8117174A FR2489808B1 (OSRAM) 1980-09-11 1981-09-10
NL8104196A NL190841C (nl) 1980-09-11 1981-09-10 Werkwijze voor de vervaardiging van voorvormen voor optische vezels uit gedoteerd kwartsglas.
IT8123880A IT1139603B (it) 1980-09-11 1981-09-10 Procedimento per la preparazione di vetro di silice drogata e di preformati per fibra ottica utilizzando il vetro di silice drogata
KR1019810003418A KR860001248B1 (ko) 1980-09-11 1981-09-11 도우프드 실리카 글래스의 제조방법
DE19813136429 DE3136429C2 (de) 1980-09-16 1981-09-14 Verfahren zum Herstellen von dotiertem SiO↓2↓-Glas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15496080A JPS5782131A (en) 1980-11-04 1980-11-04 Preparation of doped silica glass

Publications (2)

Publication Number Publication Date
JPS5782131A JPS5782131A (en) 1982-05-22
JPS6230144B2 true JPS6230144B2 (OSRAM) 1987-06-30

Family

ID=15595660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15496080A Granted JPS5782131A (en) 1980-09-11 1980-11-04 Preparation of doped silica glass

Country Status (1)

Country Link
JP (1) JPS5782131A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110027U (ja) * 1982-01-19 1983-07-27 日本電信電話株式会社 光フアイバ−製造用バ−ナ−
DE3240355C1 (de) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung

Also Published As

Publication number Publication date
JPS5782131A (en) 1982-05-22

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