JPS6234700B2 - - Google Patents
Info
- Publication number
- JPS6234700B2 JPS6234700B2 JP13992180A JP13992180A JPS6234700B2 JP S6234700 B2 JPS6234700 B2 JP S6234700B2 JP 13992180 A JP13992180 A JP 13992180A JP 13992180 A JP13992180 A JP 13992180A JP S6234700 B2 JPS6234700 B2 JP S6234700B2
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- refractive index
- optical fiber
- index distribution
- raw material
- 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
- 238000009826 distribution Methods 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 14
- 229910003902 SiCl 4 Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 9
- 238000005229 chemical vapour deposition Methods 0.000 claims description 8
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 7
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000005049 silicon tetrachloride Substances 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 22
- 238000007796 conventional method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth 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 |
|---|---|---|---|
| JP13992180A JPS5767041A (en) | 1980-10-08 | 1980-10-08 | Formation of refractive index distribution of base material for optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13992180A JPS5767041A (en) | 1980-10-08 | 1980-10-08 | Formation of refractive index distribution of base material for optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5767041A JPS5767041A (en) | 1982-04-23 |
| JPS6234700B2 true JPS6234700B2 (enrdf_load_stackoverflow) | 1987-07-28 |
Family
ID=15256749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13992180A Granted JPS5767041A (en) | 1980-10-08 | 1980-10-08 | Formation of refractive index distribution of base material for optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5767041A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2751955B1 (fr) * | 1996-07-31 | 1998-09-04 | Alcatel Fibres Optiques | Fibre optique et son procede de fabrication |
| KR100408230B1 (ko) * | 2001-05-02 | 2003-12-03 | 엘지전선 주식회사 | 광섬유 모재 제조방법 |
| KR100666254B1 (ko) | 2004-04-30 | 2007-01-09 | 엘에스전선 주식회사 | 기가비트급 전송시스템용 다중모드 광섬유의 제조방법 |
-
1980
- 1980-10-08 JP JP13992180A patent/JPS5767041A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5767041A (en) | 1982-04-23 |
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