DK1435342T3 - Fremgangsmåde og installation til styring af polariseringsmodedispersion af en optisk fiber under trækning - Google Patents
Fremgangsmåde og installation til styring af polariseringsmodedispersion af en optisk fiber under trækningInfo
- Publication number
- DK1435342T3 DK1435342T3 DK03293068.7T DK03293068T DK1435342T3 DK 1435342 T3 DK1435342 T3 DK 1435342T3 DK 03293068 T DK03293068 T DK 03293068T DK 1435342 T3 DK1435342 T3 DK 1435342T3
- Authority
- DK
- Denmark
- Prior art keywords
- fiber
- optical fiber
- polarization mode
- mode dispersion
- installation
- Prior art date
Links
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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
-
- 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
- C03B37/0253—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
- C03B2203/19—Alternating positive/negative spins or twists
-
- 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)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0216890A FR2849438B1 (fr) | 2002-12-31 | 2002-12-31 | Procede de controle de la dispersion modale de polarisation d'une fibre optique lors du fibrage |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1435342T3 true DK1435342T3 (da) | 2011-02-07 |
Family
ID=32480310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK03293068.7T DK1435342T3 (da) | 2002-12-31 | 2003-12-08 | Fremgangsmåde og installation til styring af polariseringsmodedispersion af en optisk fiber under trækning |
Country Status (7)
Country | Link |
---|---|
US (1) | US7284397B2 (da) |
EP (1) | EP1435342B1 (da) |
CN (1) | CN1304313C (da) |
AT (1) | ATE486824T1 (da) |
DE (1) | DE60334768D1 (da) |
DK (1) | DK1435342T3 (da) |
FR (1) | FR2849438B1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080141723A1 (en) * | 2004-12-02 | 2008-06-19 | Franco Cocchini | Method, System and Device for Imparting a Predetermined Rotation to an Optical Fibre |
KR101108977B1 (ko) * | 2008-10-31 | 2012-01-31 | 가부시키가이샤후지쿠라 | 광섬유 제조장치 및 광섬유 제조방법 |
CN103993001A (zh) * | 2014-06-10 | 2014-08-20 | 中山大学 | 一种微颗粒或生物细胞的群体捕获和迁移方法 |
WO2023095916A1 (ja) * | 2021-11-29 | 2023-06-01 | 住友電気工業株式会社 | 光ファイバの捻じれ測定方法及び光ファイバの製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5298047A (en) * | 1992-08-03 | 1994-03-29 | At&T Bell Laboratories | Method of making a fiber having low polarization mode dispersion due to a permanent spin |
CA2172747C (en) * | 1995-05-24 | 1999-06-08 | Frank Vincent Dimarcello | Method of making optical fiber with low polarization mode dispersion |
US6324872B1 (en) * | 1996-04-12 | 2001-12-04 | Corning Incorporated | Method and apparatus for introducing controlled spin in optical fibers |
EP1116701B1 (en) * | 1998-09-24 | 2011-11-09 | Sumitomo Electric Industries, Ltd. | Method for producing optical fiber |
JP4076702B2 (ja) * | 1999-05-14 | 2008-04-16 | 株式会社フジクラ | 光ファイバの捻れ測定方法 |
ES2235956T3 (es) * | 1999-10-29 | 2005-07-16 | PIRELLI & C. S.P.A. | Procedimiento de medicion de la torsion transmitida a una fibra optica y procedimiento de tratamiento de una fibra optica utilizando este procedimiento. |
WO2001035132A1 (fr) * | 1999-11-08 | 2001-05-17 | Sumitomo Electric Industries, Ltd. | Fibre optique, son procede de fabrication et systeme de transmission optique la contenant |
US6539154B1 (en) | 2000-10-18 | 2003-03-25 | Corning Incorporated | Non-constant dispersion managed fiber |
KR100441156B1 (ko) * | 2002-08-31 | 2004-07-19 | 엘지전선 주식회사 | 광섬유에 인가되는 스핀을 모니터링하는 방법 및 양방향스핀의 대칭성을 확보하기 위한 광섬유 제조방법 |
-
2002
- 2002-12-31 FR FR0216890A patent/FR2849438B1/fr not_active Expired - Fee Related
-
2003
- 2003-12-08 EP EP03293068A patent/EP1435342B1/fr not_active Expired - Lifetime
- 2003-12-08 AT AT03293068T patent/ATE486824T1/de not_active IP Right Cessation
- 2003-12-08 DE DE60334768T patent/DE60334768D1/de not_active Expired - Lifetime
- 2003-12-08 DK DK03293068.7T patent/DK1435342T3/da active
- 2003-12-12 US US10/733,639 patent/US7284397B2/en active Active
- 2003-12-30 CN CNB2003101238023A patent/CN1304313C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040123629A1 (en) | 2004-07-01 |
US7284397B2 (en) | 2007-10-23 |
EP1435342B1 (fr) | 2010-11-03 |
DE60334768D1 (de) | 2010-12-16 |
ATE486824T1 (de) | 2010-11-15 |
EP1435342A1 (fr) | 2004-07-07 |
FR2849438A1 (fr) | 2004-07-02 |
CN1513783A (zh) | 2004-07-21 |
FR2849438B1 (fr) | 2005-03-18 |
CN1304313C (zh) | 2007-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005031799A3 (ja) | 露光装置、露光方法及びデバイス製造方法 | |
ATE477674T1 (de) | Optisches und digitales zoomen für eine abbildungseinrichtung | |
NO20051515L (no) | Apparat og fremgangsmate for overvaking av spenninger i baerende stigeror av stal | |
PH12013500599B1 (en) | Polarizing photochromic devices and methods of making the same | |
WO2006136512A3 (de) | Analysesystem zur analyse einer probe auf einem analytischen testelement | |
WO2007012839A3 (en) | Light measurement method and apparatus | |
TW200603379A (en) | Sensor array integrated circuits | |
GB2432666A (en) | Interferometer calibration methods and apparatus | |
DE602006015388D1 (de) | Optisches System eines tragbaren Projektors und mobiles Kommunikationsendgerät damit | |
WO2006078366A3 (en) | Multiple sample screening using ir spectroscopy with capillary isoelectric focusing | |
DE60325101D1 (de) | Brillengestell | |
DK1453358T3 (da) | Apparat og fremgangsmåde til indstilling af et höreapparat | |
DK1435342T3 (da) | Fremgangsmåde og installation til styring af polariseringsmodedispersion af en optisk fiber under trækning | |
NO20040295L (no) | Fremgansmate for testing av samhandlingen mellom en vaeskeprove og en respektiv fast prove | |
DK1510609T3 (da) | Fremgangsmåde og apparat til rensning af sejl | |
DK1963233T3 (da) | Fremgangsmåde og indretning til fremstilling af optiske fibre med formindsket polarisationsmodusdispersion | |
ATE306659T1 (de) | Küvette für ein lesegerät zur bestimmung von substanzen mittels der evaneszenzfeldmethode | |
DE502006003508D1 (de) | Prüfvorrichtung und zugehöriges Verfahren | |
DK1839030T3 (da) | Fremgangsmåde og apparat til måling af partiklers dynamiske parametre | |
EP1610545A4 (en) | PHOTOGRAPHIC APPARATUS, PHOTOGRAPHIC METHOD, AND ASSOCIATED PROGRAM PRODUCT | |
EP1389842A3 (en) | Polarization mode dispersion compensation method and polarization mode dispersion compensation device | |
WO2003029882A3 (fr) | Procede et dispositif de prelevement d'une partie d'un faisceau lumineux, notamment pour appareil d'analyse de fluorescence | |
DE50300307D1 (de) | Fernglas mit Digitalkamera | |
NO20060635L (no) | Fremgangsmate for a beregne et fasesignal i en fiberoptisk sensormarise med en fasegenerert baerebolge | |
DK1772206T3 (da) | Tyndplade samt fremgangsmåde og apparat til fremstilling af en tynd plade |