DK108883A - OPTICAL FIBER AND METHOD OF PRODUCING THEREOF - Google Patents
OPTICAL FIBER AND METHOD OF PRODUCING THEREOF Download PDFInfo
- Publication number
- DK108883A DK108883A DK108883A DK108883A DK108883A DK 108883 A DK108883 A DK 108883A DK 108883 A DK108883 A DK 108883A DK 108883 A DK108883 A DK 108883A DK 108883 A DK108883 A DK 108883A
- Authority
- DK
- Denmark
- Prior art keywords
- producing
- optical fiber
- fiber
- optical
- Prior art date
Links
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
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02745—Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/02—External structure or shape details
- C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/06—Rotating the fibre fibre about its longitudinal axis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (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)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08120996A GB2101762B (en) | 1981-07-07 | 1981-07-07 | Optic fibre |
PCT/GB1982/000200 WO1983000232A1 (en) | 1981-07-07 | 1982-07-07 | Optical fibres and their manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
DK108883D0 DK108883D0 (en) | 1983-03-04 |
DK108883A true DK108883A (en) | 1983-03-04 |
Family
ID=10523086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK108883A DK108883A (en) | 1981-07-07 | 1983-03-04 | OPTICAL FIBER AND METHOD OF PRODUCING THEREOF |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0083349A1 (en) |
DK (1) | DK108883A (en) |
GB (1) | GB2101762B (en) |
NO (1) | NO830554L (en) |
WO (1) | WO1983000232A1 (en) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2537731B1 (en) * | 1982-12-10 | 1986-01-17 | Thomson Csf | PROCESS FOR PRODUCING CIRCULAR POLARIZATION FIBER AND DEVICE USING THE SAME |
FR2537608B2 (en) * | 1982-12-10 | 1985-12-27 | Thomson Csf | DEVICE FOR MANUFACTURING AN OBJECT WITH A CHIRAL STRUCTURE FROM A SOURCE OF FORMABLE MATERIAL |
GB8612190D0 (en) * | 1986-05-20 | 1986-07-16 | Qian J R | Optical fibre apparatus |
AU670505B2 (en) * | 1993-06-22 | 1996-07-18 | Sumitomo Electric Industries, Ltd. | Optical fiber preform, optical fiber and their manufacturing methods |
US5463312A (en) * | 1994-03-03 | 1995-10-31 | Minnesota Mining And Manufacturing Company | Faraday-effect sensing coil with stable birefringence |
US5492552A (en) * | 1994-03-03 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Holder for annealing fiber optic coils |
JP3491644B2 (en) * | 1994-08-26 | 2004-01-26 | 住友電気工業株式会社 | Optical fiber manufacturing method |
US5587791A (en) * | 1994-09-27 | 1996-12-24 | Citeq | Optical interferometric current sensor and method using a single mode birefringent waveguide and a pseudo-depolarizer for measuring electrical current |
US6076376A (en) | 1995-03-01 | 2000-06-20 | Sumitomo Electric Industries, Ltd. | Method of making an optical fiber having an imparted twist |
US5704960A (en) * | 1995-12-20 | 1998-01-06 | Corning, Inc. | Method of forming an optical fiber for reduced polarization effects in amplifiers |
TW342460B (en) * | 1996-01-16 | 1998-10-11 | Sumitomo Electric Industries | A dispersion shift fiber |
BR9707059A (en) * | 1996-01-22 | 1999-07-20 | Corning Inc | Modulated revolution optical fiber for reduced polarization mode dispersion as well as process and apparatus for its manufacture |
US6324872B1 (en) | 1996-04-12 | 2001-12-04 | Corning Incorporated | Method and apparatus for introducing controlled spin in optical fibers |
JP4076702B2 (en) * | 1999-05-14 | 2008-04-16 | 株式会社フジクラ | Optical fiber twist measurement method |
AU2001279310A1 (en) * | 2000-08-02 | 2002-02-13 | Kvh Industries, Inc. | Reduction of linear birefringence in circular-core single-mode fiber |
EP1345050A4 (en) * | 2000-11-28 | 2005-10-12 | Fujikura Ltd | Method and device for manufacturing optical fiber grating, optical fiber grating, optical module, and optical communication system |
WO2002074713A1 (en) * | 2001-03-16 | 2002-09-26 | Sumitomo Electric Industries, Ltd. | Optical fiber and method of manufacturing the optical fiber |
KR100417000B1 (en) * | 2001-12-03 | 2004-02-05 | 삼성전자주식회사 | Apparatus for low polarization mode dispersion |
KR100416970B1 (en) * | 2002-01-17 | 2004-02-05 | 삼성전자주식회사 | Spin device for low polarization mode dispersion of optical fiber |
KR100401342B1 (en) * | 2002-08-31 | 2003-10-10 | Lg Cable Ltd | Apparatus for spinning optical fiber and apparatus and method for fabricating optical fiber using the same |
WO2004050573A1 (en) | 2002-09-25 | 2004-06-17 | Giacomo Stefano Roba | Process for producing an optical fiber having a low polarization mode dispersion |
US6993229B2 (en) | 2003-09-30 | 2006-01-31 | Corning Incorporated | Method of making spun optical fiber with low PMD |
DE602004020807D1 (en) | 2003-12-30 | 2009-06-04 | Prysmian Spa | OPTICAL FIBER COMPOUND WITH LOW POLARIZATION MODEM DISPERSION (PMD) AND METHOD OF MANUFACTURING THEREOF |
DK1725853T3 (en) | 2004-02-20 | 2014-12-15 | Prysmian Spa | A process for determining characteristic parameters of the textile spun optical fibers |
US7424193B2 (en) * | 2004-07-14 | 2008-09-09 | The Regents Of The University Of Michigan | Composite waveguide |
ES2710110T3 (en) | 2006-06-22 | 2019-04-23 | Prysmian Spa | Fiber optic that has sinusoidal spinning function |
CN101969344B (en) * | 2010-10-15 | 2014-01-08 | 复旦大学 | Fiber photoelastic effect based larger-area sound monitoring system |
RU2614535C1 (en) * | 2015-12-23 | 2017-03-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный университет телекоммуникаций и информатики" (ФГБОУ ВО ПГУТИ) | Method of reducing differential mode-dependent delay of fibre-optic transmission line |
JP6612964B1 (en) * | 2018-12-27 | 2019-11-27 | 株式会社フジクラ | Optical fiber manufacturing method and optical fiber manufacturing apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5311039A (en) * | 1976-07-19 | 1978-02-01 | Hitachi Ltd | Controller of diameter of optical fiber |
US4308045A (en) * | 1978-03-10 | 1981-12-29 | Bell Telephone Laboratories, Incorporated | Method for fabricating optical fibers with enhanced mode coupling |
DE2855337A1 (en) * | 1978-12-21 | 1980-07-03 | Licentia Gmbh | Double refraction compensation in faraday cylinder optical fibres - by inducing axial torsional distortion prior to winding |
-
1981
- 1981-07-07 GB GB08120996A patent/GB2101762B/en not_active Expired
-
1982
- 1982-07-07 WO PCT/GB1982/000200 patent/WO1983000232A1/en not_active Application Discontinuation
- 1982-07-07 EP EP19820901978 patent/EP0083349A1/en not_active Withdrawn
-
1983
- 1983-02-17 NO NO830554A patent/NO830554L/en unknown
- 1983-03-04 DK DK108883A patent/DK108883A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO830554L (en) | 1983-02-17 |
GB2101762A (en) | 1983-01-19 |
GB2101762B (en) | 1984-11-28 |
EP0083349A1 (en) | 1983-07-13 |
DK108883D0 (en) | 1983-03-04 |
WO1983000232A1 (en) | 1983-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |