JPS5969437A - 偏波面保存光フアイバの製造法 - Google Patents
偏波面保存光フアイバの製造法Info
- Publication number
- JPS5969437A JPS5969437A JP57178700A JP17870082A JPS5969437A JP S5969437 A JPS5969437 A JP S5969437A JP 57178700 A JP57178700 A JP 57178700A JP 17870082 A JP17870082 A JP 17870082A JP S5969437 A JPS5969437 A JP S5969437A
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- optical fiber
- polarization
- glass
- layer
- 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
- 239000013307 optical fiber Substances 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 230000010287 polarization Effects 0.000 title description 6
- 239000011521 glass Substances 0.000 claims description 26
- 238000005253 cladding Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
- 239000010410 layer Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 101150110330 CRAT gene Proteins 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000010453 quartz Substances 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
- C03B37/01217—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of polarisation-maintaining optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57178700A JPS5969437A (ja) | 1982-10-12 | 1982-10-12 | 偏波面保存光フアイバの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57178700A JPS5969437A (ja) | 1982-10-12 | 1982-10-12 | 偏波面保存光フアイバの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969437A true JPS5969437A (ja) | 1984-04-19 |
| JPS6288B2 JPS6288B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-06 |
Family
ID=16053021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57178700A Granted JPS5969437A (ja) | 1982-10-12 | 1982-10-12 | 偏波面保存光フアイバの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-10-12 JP JP57178700A patent/JPS5969437A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6288B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-06 |