JPS636842B2 - - Google Patents
Info
- Publication number
- JPS636842B2 JPS636842B2 JP56021353A JP2135381A JPS636842B2 JP S636842 B2 JPS636842 B2 JP S636842B2 JP 56021353 A JP56021353 A JP 56021353A JP 2135381 A JP2135381 A JP 2135381A JP S636842 B2 JPS636842 B2 JP S636842B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- intermediate layer
- optical fiber
- cladding
- glass tube
- 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
- 239000013307 optical fiber Substances 0.000 claims description 17
- 238000005253 cladding Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- 229910052698 phosphorus Inorganic materials 0.000 claims 2
- 239000011574 phosphorus Substances 0.000 claims 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 34
- 229910004298 SiO 2 Inorganic materials 0.000 description 20
- 239000011162 core material Substances 0.000 description 17
- 230000010287 polarization Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 229910005793 GeO 2 Inorganic materials 0.000 description 3
- 229910003902 SiCl 4 Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56021353A JPS57136605A (en) | 1981-02-18 | 1981-02-18 | Axially asymmetric single mode optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56021353A JPS57136605A (en) | 1981-02-18 | 1981-02-18 | Axially asymmetric single mode optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57136605A JPS57136605A (en) | 1982-08-23 |
| JPS636842B2 true JPS636842B2 (enrdf_load_stackoverflow) | 1988-02-12 |
Family
ID=12052727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56021353A Granted JPS57136605A (en) | 1981-02-18 | 1981-02-18 | Axially asymmetric single mode optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57136605A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954637A (ja) * | 1982-09-17 | 1984-03-29 | Furukawa Electric Co Ltd:The | 定偏波光フアイバの製造方法 |
| US4529426A (en) * | 1983-07-22 | 1985-07-16 | At&T Bell Laboratories | Method of fabricating high birefringence fibers |
-
1981
- 1981-02-18 JP JP56021353A patent/JPS57136605A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57136605A (en) | 1982-08-23 |
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