SU1653295A1 - METHOD OF MANUFACTURING SINGLE-MODE FIBER LIGHT GUIDES PRESERVING POLARIZATION OF RADIATION - Google Patents
METHOD OF MANUFACTURING SINGLE-MODE FIBER LIGHT GUIDES PRESERVING POLARIZATION OF RADIATIONInfo
- Publication number
- SU1653295A1 SU1653295A1 SU4708728/33A SU4708728A SU1653295A1 SU 1653295 A1 SU1653295 A1 SU 1653295A1 SU 4708728/33 A SU4708728/33 A SU 4708728/33A SU 4708728 A SU4708728 A SU 4708728A SU 1653295 A1 SU1653295 A1 SU 1653295A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- radiation
- layers
- polarization
- manufacturing single
- refractive index
- Prior art date
Links
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Способ изготовления одномодовых волоконных световодов, сохраняющих поляризацию излучения, путем химического парофазного осаждения внутри кварцевой трубы слоев легированной оболочки, имеющей показатель преломления, равный показателю преломления кварцевого стекла, слоев экранирующей оболочки из чистого кварцевого стекла и слоев сердцевины, последующего сплавления трубки в круглую заготовку с эллиптической легированной оболочкой и вытягивания световода, отличающийся тем, что, с целью повышения степени сохранения поляризации излучения световодов и снижения оптических потерь на ответвителях излучения за счет оптимизации профиля показателя преломления, перед и после нанесения легированной оболочки за один проход наносят компенсирующие слои, при осаждении которых в парогазовой смеси содержится вдвое меньше легирующих компонентов, чем при нанесении легированной оболочки.A method of manufacturing single-mode optical fibers retaining the polarization of radiation by chemical vapor-phase deposition of layers of a doped shell inside a quartz tube, having a refractive index equal to that of quartz glass, layers of a screen of pure quartz glass and core layers, followed by fusing the tube into a round billet with an elliptical alloyed sheath and extrusion of the fiber, characterized in that, in order to increase the degree of conservation of polarization of the radiation Ia fibers and reduce optical losses in couplers radiation by optimizing the refractive index profile before and after application of the alloy cladding applied in one pass compensating layers during deposition vapor mixture which contained half as alloying components than the substrate alloy shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4708728/33A SU1653295A1 (en) | 1989-06-23 | 1989-06-23 | METHOD OF MANUFACTURING SINGLE-MODE FIBER LIGHT GUIDES PRESERVING POLARIZATION OF RADIATION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4708728/33A SU1653295A1 (en) | 1989-06-23 | 1989-06-23 | METHOD OF MANUFACTURING SINGLE-MODE FIBER LIGHT GUIDES PRESERVING POLARIZATION OF RADIATION |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1653295A1 true SU1653295A1 (en) | 1999-11-27 |
Family
ID=60531694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU4708728/33A SU1653295A1 (en) | 1989-06-23 | 1989-06-23 | METHOD OF MANUFACTURING SINGLE-MODE FIBER LIGHT GUIDES PRESERVING POLARIZATION OF RADIATION |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1653295A1 (en) |
-
1989
- 1989-06-23 SU SU4708728/33A patent/SU1653295A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4447127A (en) | Low loss single mode fiber | |
CA2056925C (en) | Optical fiber amplifier and coupler | |
CA2565879C (en) | Long wavelength, pure silica core single mode fiber and method of forming the same | |
ATE19310T1 (en) | OPTICAL WAVE GUIDE FIBER AND PROCESS FOR MAKING A PREFORM. | |
US9140851B2 (en) | Dispersion compensation fiber | |
RU2002113650A (en) | OPTICAL FIBERS BASED ON A RING PHOTON CRYSTAL | |
ES482850A1 (en) | High bandwidth optical waveguides and method of fabrication | |
JPS5727203A (en) | Optical fiber waveguide | |
KR930000404A (en) | Manufacturing method of optical fiber base material | |
ES496375A0 (en) | AN IMPROVED METHOD FOR THE MANUFACTURE OF A FIBER OPTIC PREFORM | |
RU2271025C2 (en) | Single-mode optical fiber and method of production of single-mode optical fiber | |
RU2003100093A (en) | SINGLE-MODE OPTICAL FIBER AND METHOD FOR PRODUCING A SINGLE-MODE OPTICAL FIBER | |
JPH11237514A (en) | Optical fiber for grating, optical fiber preform for grating, and production of this optical fiber preform | |
GB1459199A (en) | Optical fibres and processes for their production- | |
SU1653295A1 (en) | METHOD OF MANUFACTURING SINGLE-MODE FIBER LIGHT GUIDES PRESERVING POLARIZATION OF RADIATION | |
MX2022010463A (en) | Structured silica clad silica optical fibers. | |
Schotz et al. | New silica fiber for broad-band spectroscopy | |
JPS5512947A (en) | Light communication fiber | |
Cooper et al. | Multiple-index structures for dispersion-shifted singlemode fibers | |
JPS5720707A (en) | Single mode optical fiber with groove having different refractive index | |
FR2453115A1 (en) | Optical waveguide fibres, esp. monomode fibres - made by partial removal of dopant from bore of quartz tube, which is then drawn into fibre | |
MacChesney et al. | Depressed index substrate tubes to eliminate leaky-mode losses in single-mode fibers | |
NiiZeki | Single mode fiber at zero-dispersion wavelength | |
US7085461B2 (en) | Optical fiber with visualization features | |
US8792762B2 (en) | Low loss aluminum doped optical fiber for UV applications |