CN100347110C - 用于制造有低偏振模式散射的光纤的方法 - Google Patents
用于制造有低偏振模式散射的光纤的方法 Download PDFInfo
- Publication number
- CN100347110C CN100347110C CNB028301323A CN02830132A CN100347110C CN 100347110 C CN100347110 C CN 100347110C CN B028301323 A CNB028301323 A CN B028301323A CN 02830132 A CN02830132 A CN 02830132A CN 100347110 C CN100347110 C CN 100347110C
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- China
- Prior art keywords
- torque
- fiber
- rotation
- optical fiber
- rotation function
- 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 - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 58
- 230000010287 polarization Effects 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000006185 dispersion Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims description 90
- 239000000853 adhesive Substances 0.000 claims description 44
- 230000001070 adhesive effect Effects 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 37
- 241000209094 Oryza Species 0.000 claims description 18
- 235000007164 Oryza sativa Nutrition 0.000 claims description 18
- 235000009566 rice Nutrition 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 description 41
- 230000008569 process Effects 0.000 description 17
- 230000009467 reduction Effects 0.000 description 14
- 238000007710 freezing Methods 0.000 description 12
- 230000008014 freezing Effects 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000288673 Chiroptera Species 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- C03B37/025—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
- C03B37/029—Furnaces therefor
-
- 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
- C03B2203/10—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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
条件 | PMD(ps/Km1/2) |
未旋转 | 0.133 |
未旋转 | 0.226 |
v=0.5Hz-V/(vL)=4 | 0.050 |
v=1.0Hz-V/(vL)=2 | 0.059 |
v=1.5Hz-V/(vL)=1.33 | 0.054 |
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2002/014901 WO2004058654A1 (en) | 2002-12-30 | 2002-12-30 | Method for producing an optical fiber having low polarization mode dispersion |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1720201A CN1720201A (zh) | 2006-01-11 |
CN100347110C true CN100347110C (zh) | 2007-11-07 |
Family
ID=32668708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028301323A Expired - Fee Related CN100347110C (zh) | 2002-12-30 | 2002-12-30 | 用于制造有低偏振模式散射的光纤的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7891216B2 (zh) |
EP (1) | EP1578699B1 (zh) |
JP (1) | JP4235733B2 (zh) |
CN (1) | CN100347110C (zh) |
AT (1) | ATE517851T1 (zh) |
AU (1) | AU2002361253B2 (zh) |
BR (1) | BR0215997B1 (zh) |
ES (1) | ES2371207T3 (zh) |
WO (1) | WO2004058654A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100547755B1 (ko) * | 2003-05-24 | 2006-01-31 | 삼성전자주식회사 | 스핀을 이용한 광섬유 제조 장치 및 방법 |
EP2033029B1 (en) * | 2006-06-22 | 2018-11-14 | Prysmian S.p.A. | Optical fiber having sinusoidal spin function |
JP5778939B2 (ja) * | 2011-02-14 | 2015-09-16 | 株式会社フジクラ | 光ファイバ素線の製造方法 |
CN115385568B (zh) * | 2022-09-09 | 2023-09-12 | 中国建筑材料科学研究总院有限公司 | 光学纤维的扭转方法及扭转装置、大口径光纤倒像器及制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103956A (zh) * | 1993-06-22 | 1995-06-21 | 住友电气工业株式会社 | 光纤型坯、光纤及其制造方法 |
Family Cites Families (11)
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 |
JP3557606B2 (ja) * | 1995-03-01 | 2004-08-25 | 住友電気工業株式会社 | 光ファイバおよび光ファイバの製造方法 |
US5704960A (en) * | 1995-12-20 | 1998-01-06 | Corning, Inc. | Method of forming an optical fiber for reduced polarization effects in amplifiers |
EP0876305B1 (en) | 1996-01-22 | 2004-09-29 | Corning Incorporated | Optical fiber of modulated spin for reduced polarisation mode dispersion as well as process for its manufacture |
US6324872B1 (en) * | 1996-04-12 | 2001-12-04 | Corning Incorporated | Method and apparatus for introducing controlled spin in optical fibers |
US6189343B1 (en) | 1996-11-13 | 2001-02-20 | Fibre Ottiche Sud F.O.S. S.P.A. | Apparatus and method for forming an optical fiber |
WO2001033184A1 (en) | 1999-10-29 | 2001-05-10 | Pirelli Cavi E Sistemi S.P.A. | Method of measuring the twist imparted to an optical fibre and procedure for processing an optical fibre using this method |
JP4547848B2 (ja) | 1999-11-08 | 2010-09-22 | 住友電気工業株式会社 | 光ファイバ、その製造方法及びそれを含む光伝送システム |
JP2003114347A (ja) * | 2001-07-30 | 2003-04-18 | Furukawa Electric Co Ltd:The | シングルモード光ファイバ、その製造方法および製造装置 |
US6735985B2 (en) * | 2001-12-20 | 2004-05-18 | Furukawa Electric North America Inc | Method of impressing a twist on a multimode fiber during drawing |
US6859596B2 (en) * | 2002-07-23 | 2005-02-22 | Fitel Usa Corp. | Systems and methods for forming ultra-low PMD optical fiber using amplitude and frequency keyed fiber spin functions |
-
2002
- 2002-12-30 AT AT02796771T patent/ATE517851T1/de not_active IP Right Cessation
- 2002-12-30 CN CNB028301323A patent/CN100347110C/zh not_active Expired - Fee Related
- 2002-12-30 JP JP2004562521A patent/JP4235733B2/ja not_active Expired - Fee Related
- 2002-12-30 WO PCT/EP2002/014901 patent/WO2004058654A1/en active Application Filing
- 2002-12-30 ES ES02796771T patent/ES2371207T3/es not_active Expired - Lifetime
- 2002-12-30 EP EP02796771A patent/EP1578699B1/en not_active Expired - Lifetime
- 2002-12-30 AU AU2002361253A patent/AU2002361253B2/en not_active Ceased
- 2002-12-30 US US10/541,031 patent/US7891216B2/en active Active
- 2002-12-30 BR BRPI0215997-0A patent/BR0215997B1/pt not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103956A (zh) * | 1993-06-22 | 1995-06-21 | 住友电气工业株式会社 | 光纤型坯、光纤及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006512267A (ja) | 2006-04-13 |
US7891216B2 (en) | 2011-02-22 |
US20060230791A1 (en) | 2006-10-19 |
WO2004058654A1 (en) | 2004-07-15 |
EP1578699A1 (en) | 2005-09-28 |
ES2371207T3 (es) | 2011-12-28 |
CN1720201A (zh) | 2006-01-11 |
BR0215997A (pt) | 2005-11-08 |
JP4235733B2 (ja) | 2009-03-11 |
BR0215997B1 (pt) | 2012-05-29 |
ATE517851T1 (de) | 2011-08-15 |
EP1578699B1 (en) | 2011-07-27 |
AU2002361253A1 (en) | 2004-07-22 |
AU2002361253B2 (en) | 2009-11-05 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GSCP ARSENAL (LUX) SAAR COMPANY Free format text: FORMER OWNER: PIRELLI + C? CO., LTD. Effective date: 20071123 Owner name: PRASSMAN CABLE AND SYSTEM ENER Free format text: FORMER OWNER: PRISSMINE (LUX) CO.,LTD. Effective date: 20071123 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: PRISSMINE (LUX) CO.,LTD. Free format text: FORMER NAME OR ADDRESS: GSCP ARSENAL (LUX) SAAR COMPANY |
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CP03 | Change of name, title or address |
Address after: Luxemburg Luxemburg Patentee after: Price Miln (LUX) II Address before: Luxemburg Luxemburg Patentee before: GSCP Arsenal (LUX) II Saar Co. |
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TR01 | Transfer of patent right |
Effective date of registration: 20071123 Address after: Milan Italy Patentee after: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. Address before: Luxemburg Luxemburg Patentee before: Price Miln (LUX) II Effective date of registration: 20071123 Address after: Luxemburg Luxemburg Patentee after: GSCP Arsenal (LUX) II Saar Co. Address before: Milan Italy Patentee before: PIRELLI & C. S.P.A. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20201230 |
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CF01 | Termination of patent right due to non-payment of annual fee |