JPS5650136A - Manufacture of optical fiber base material - Google Patents
Manufacture of optical fiber base materialInfo
- Publication number
- JPS5650136A JPS5650136A JP12367979A JP12367979A JPS5650136A JP S5650136 A JPS5650136 A JP S5650136A JP 12367979 A JP12367979 A JP 12367979A JP 12367979 A JP12367979 A JP 12367979A JP S5650136 A JPS5650136 A JP S5650136A
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- preform
- vicinity
- outside
- dopant
- 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
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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54123679A JPS5844619B2 (ja) | 1979-09-26 | 1979-09-26 | 光フアイバ母材の製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54123679A JPS5844619B2 (ja) | 1979-09-26 | 1979-09-26 | 光フアイバ母材の製造法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21665382A Division JPS596820B2 (ja) | 1982-12-10 | 1982-12-10 | 光フアイバ母材の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5650136A true JPS5650136A (en) | 1981-05-07 |
JPS5844619B2 JPS5844619B2 (ja) | 1983-10-04 |
Family
ID=14866615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54123679A Expired JPS5844619B2 (ja) | 1979-09-26 | 1979-09-26 | 光フアイバ母材の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5844619B2 (ja) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57170831A (en) * | 1981-04-13 | 1982-10-21 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of porous base material for optical fluoride fiber |
JPS6060938A (ja) * | 1983-09-10 | 1985-04-08 | Furukawa Electric Co Ltd:The | 石英系光フアイバ母材の製造方法 |
US4579571A (en) * | 1984-10-09 | 1986-04-01 | Polaroid Corporation | Method for fabricating optical fiber preforms |
US4586943A (en) * | 1983-10-20 | 1986-05-06 | Sumitomo Electric Industries, Ltd. | Method for the production of glass preform for optical fibers |
US4629485A (en) * | 1983-09-26 | 1986-12-16 | Corning Glass Works | Method of making fluorine doped optical preform and fiber and resultant articles |
US4693738A (en) * | 1984-10-05 | 1987-09-15 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
US4707174A (en) * | 1983-12-22 | 1987-11-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fabrication of high-silica glass article |
US4734117A (en) * | 1985-03-19 | 1988-03-29 | Northern Telecom Limited | Optical waveguide manufacture |
US4812155A (en) * | 1983-10-19 | 1989-03-14 | Nippon Telegraph & Telephone Public Corporation | Method for production of glass preform for optical fibers |
US4867774A (en) * | 1985-05-21 | 1989-09-19 | Alcatel N.V. | Method of producing an elongated glass body, particularly a preform for optical waveguides |
US4880452A (en) * | 1984-06-04 | 1989-11-14 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber containing fluorine in cladding |
US4968339A (en) * | 1990-01-02 | 1990-11-06 | At&T Bell Laboratories | Method of fluorine doped modified chemical vapor deposition |
US4979971A (en) * | 1984-05-15 | 1990-12-25 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
US5039325A (en) * | 1990-01-02 | 1991-08-13 | At&T Bell Laboratories | Method for consolidating doped glass using an encapsulating structure |
US5053068A (en) * | 1985-04-25 | 1991-10-01 | Sumitomo Electric Industries, Ltd. | High pressure fluorine method for producing preform for optical fiber |
US5076824A (en) * | 1990-05-14 | 1991-12-31 | At&T Bell Laboratories | Method of making fiber optical preform with pyrolytic coated mandrel |
US5217516A (en) * | 1985-12-27 | 1993-06-08 | Sumitomo Electric Industries, Ltd. | Method of making optical glass article |
US5221309A (en) * | 1984-05-15 | 1993-06-22 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6174921U (ja) * | 1984-10-20 | 1986-05-21 | ||
JPH07234738A (ja) * | 1994-02-22 | 1995-09-05 | Nishiyama:Kk | スイッチが内臓されたグリップの製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54127914A (en) * | 1978-03-29 | 1979-10-04 | Nippon Telegraph & Telephone | Production of anhydrous glass material for optical fibers |
-
1979
- 1979-09-26 JP JP54123679A patent/JPS5844619B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54127914A (en) * | 1978-03-29 | 1979-10-04 | Nippon Telegraph & Telephone | Production of anhydrous glass material for optical fibers |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57170831A (en) * | 1981-04-13 | 1982-10-21 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of porous base material for optical fluoride fiber |
JPS6060938A (ja) * | 1983-09-10 | 1985-04-08 | Furukawa Electric Co Ltd:The | 石英系光フアイバ母材の製造方法 |
US4629485A (en) * | 1983-09-26 | 1986-12-16 | Corning Glass Works | Method of making fluorine doped optical preform and fiber and resultant articles |
US4812155A (en) * | 1983-10-19 | 1989-03-14 | Nippon Telegraph & Telephone Public Corporation | Method for production of glass preform for optical fibers |
US4586943A (en) * | 1983-10-20 | 1986-05-06 | Sumitomo Electric Industries, Ltd. | Method for the production of glass preform for optical fibers |
US4707174A (en) * | 1983-12-22 | 1987-11-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fabrication of high-silica glass article |
US4979971A (en) * | 1984-05-15 | 1990-12-25 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
US5221309A (en) * | 1984-05-15 | 1993-06-22 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
US4880452A (en) * | 1984-06-04 | 1989-11-14 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber containing fluorine in cladding |
US4693738A (en) * | 1984-10-05 | 1987-09-15 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
US4579571A (en) * | 1984-10-09 | 1986-04-01 | Polaroid Corporation | Method for fabricating optical fiber preforms |
US4734117A (en) * | 1985-03-19 | 1988-03-29 | Northern Telecom Limited | Optical waveguide manufacture |
US5053068A (en) * | 1985-04-25 | 1991-10-01 | Sumitomo Electric Industries, Ltd. | High pressure fluorine method for producing preform for optical fiber |
US5158587A (en) * | 1985-04-25 | 1992-10-27 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
US4867774A (en) * | 1985-05-21 | 1989-09-19 | Alcatel N.V. | Method of producing an elongated glass body, particularly a preform for optical waveguides |
US5217516A (en) * | 1985-12-27 | 1993-06-08 | Sumitomo Electric Industries, Ltd. | Method of making optical glass article |
US4968339A (en) * | 1990-01-02 | 1990-11-06 | At&T Bell Laboratories | Method of fluorine doped modified chemical vapor deposition |
US5039325A (en) * | 1990-01-02 | 1991-08-13 | At&T Bell Laboratories | Method for consolidating doped glass using an encapsulating structure |
US5076824A (en) * | 1990-05-14 | 1991-12-31 | At&T Bell Laboratories | Method of making fiber optical preform with pyrolytic coated mandrel |
Also Published As
Publication number | Publication date |
---|---|
JPS5844619B2 (ja) | 1983-10-04 |
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