JPS6256093B2 - - Google Patents
Info
- Publication number
- JPS6256093B2 JPS6256093B2 JP23667884A JP23667884A JPS6256093B2 JP S6256093 B2 JPS6256093 B2 JP S6256093B2 JP 23667884 A JP23667884 A JP 23667884A JP 23667884 A JP23667884 A JP 23667884A JP S6256093 B2 JPS6256093 B2 JP S6256093B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- glass
- base material
- refractive index
- optical fiber
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 239000011521 glass Substances 0.000 claims description 41
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 33
- 229910052731 fluorine Inorganic materials 0.000 claims description 33
- 239000011737 fluorine Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 28
- 239000010419 fine particle Substances 0.000 claims description 23
- 239000013307 optical fiber Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 150000002222 fluorine compounds Chemical class 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 24
- 238000009826 distribution Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
- 239000002131 composite material Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 239000010453 quartz Substances 0.000 description 10
- 238000012216 screening Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005253 cladding Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
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
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
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 |
|---|---|---|---|
| JP23667884A JPS61117128A (ja) | 1984-11-12 | 1984-11-12 | 光フアイバ母材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23667884A JPS61117128A (ja) | 1984-11-12 | 1984-11-12 | 光フアイバ母材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61117128A JPS61117128A (ja) | 1986-06-04 |
| JPS6256093B2 true JPS6256093B2 (en, 2012) | 1987-11-24 |
Family
ID=17004157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23667884A Granted JPS61117128A (ja) | 1984-11-12 | 1984-11-12 | 光フアイバ母材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61117128A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6263706B1 (en) * | 1999-03-30 | 2001-07-24 | Deliso Evelyn M. | Method of controlling fluorine doping in soot preforms |
| JP2002148465A (ja) * | 2000-08-28 | 2002-05-22 | Sumitomo Electric Ind Ltd | 光ファイバ、光ファイバ母材の製造方法、及び光ファイバの製造方法 |
| US6715322B2 (en) * | 2001-01-05 | 2004-04-06 | Lucent Technologies Inc. | Manufacture of depressed index optical fibers |
-
1984
- 1984-11-12 JP JP23667884A patent/JPS61117128A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61117128A (ja) | 1986-06-04 |
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