BR0306455B1 - fibra àtica, processo e aparelho para produzir uma fibra àtica de baixa pmd, e, cabo àtico. - Google Patents
fibra àtica, processo e aparelho para produzir uma fibra àtica de baixa pmd, e, cabo àtico.Info
- Publication number
- BR0306455B1 BR0306455B1 BRPI0306455-7A BR0306455A BR0306455B1 BR 0306455 B1 BR0306455 B1 BR 0306455B1 BR 0306455 A BR0306455 A BR 0306455A BR 0306455 B1 BR0306455 B1 BR 0306455B1
- Authority
- BR
- Brazil
- Prior art keywords
- optical fiber
- producing
- optical
- low pmd
- cable
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/02—Methods or apparatus in which packages do not rotate
-
- 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
- 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
- C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres
-
- 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
- C03B37/10—Non-chemical treatment
- C03B37/12—Non-chemical treatment of fibres or filaments during winding up
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
-
- 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
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
- C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical
-
- 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)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- 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)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2002/010737 WO2004050573A1 (en) | 2002-09-25 | 2002-09-25 | Process for producing an optical fiber having a low polarization mode dispersion |
PCT/EP2003/010517 WO2004028989A1 (en) | 2002-09-25 | 2003-09-22 | Optical fiber having a low polarization mode dispersion and process and apparatus for producing it |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0306455A BR0306455A (pt) | 2004-10-19 |
BR0306455B1 true BR0306455B1 (pt) | 2013-02-05 |
Family
ID=32039075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0306455-7A BR0306455B1 (pt) | 2002-09-25 | 2003-09-22 | fibra àtica, processo e aparelho para produzir uma fibra àtica de baixa pmd, e, cabo àtico. |
Country Status (7)
Country | Link |
---|---|
US (1) | US7409126B2 (pt) |
EP (1) | EP1554225A1 (pt) |
JP (1) | JP2006500310A (pt) |
CN (1) | CN100434378C (pt) |
AU (1) | AU2003267395A1 (pt) |
BR (1) | BR0306455B1 (pt) |
WO (2) | WO2004050573A1 (pt) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2004227359B2 (en) * | 2003-03-31 | 2009-07-30 | Zolo Technologies, Inc. | Method and apparatus for the monitoring and control of combustion |
KR100547755B1 (ko) * | 2003-05-24 | 2006-01-31 | 삼성전자주식회사 | 스핀을 이용한 광섬유 제조 장치 및 방법 |
BRPI0418210A (pt) * | 2003-12-30 | 2007-04-17 | Prysmian Cavi Sistemi Energia | enlace de fibra óptica, linha de cabo óptico, e, métodos para obter um enlace de fibra óptica, para produzir um cabo óptico, e para obter uma linha de cabo óptico |
US7787728B2 (en) * | 2004-03-31 | 2010-08-31 | Zolo Technologies, Inc. | Optical mode noise averaging device |
US7317855B2 (en) * | 2004-12-16 | 2008-01-08 | Corning Incorporated | Method of imparting twist to optical fiber |
JP4495029B2 (ja) * | 2005-05-13 | 2010-06-30 | 古河電気工業株式会社 | 被覆光ファイバの製造方法 |
DK2033029T3 (en) * | 2006-06-22 | 2019-03-04 | Prysmian Spa | Optical fiber with sinusoidal spin function |
CN1959450A (zh) * | 2006-10-26 | 2007-05-09 | 长飞光纤光缆有限公司 | 适合高速大预制棒制造具有低偏振模色散单模光纤的方法 |
DK2256527T3 (en) * | 2008-02-28 | 2017-02-13 | Sumitomo Electric Industries | Optical fiber |
US7999930B2 (en) * | 2008-10-07 | 2011-08-16 | Corning Incorporated | Detection system and optical fiber for use in such system |
US8443581B2 (en) * | 2008-10-20 | 2013-05-21 | Sumitomo Electric Industries, Ltd. | Method and apparatus for producing optical fiber |
CA2748793C (en) | 2009-01-09 | 2016-06-07 | Michael John Estes | Method and apparatus for monitoring combustion properties in an interior of a boiler |
KR101716917B1 (ko) | 2009-08-10 | 2017-03-15 | 졸로 테크놀러지스, 아이엔씨. | 다중모드 전송 광섬유를 이용한 광신호 노이즈 저감 |
CN102686529B (zh) * | 2010-06-11 | 2014-10-22 | 株式会社藤仓 | 光纤素线的制造方法以及制造装置 |
JP5948136B2 (ja) * | 2011-05-27 | 2016-07-06 | 株式会社フジクラ | 光ファイバおよびその製造方法 |
EP2823272B1 (en) | 2012-03-05 | 2020-07-29 | Prysmian S.p.A. | Method for detecting torsion in a cable, electric cable with torsion sensor and method for manufacturing said cable |
JP5948094B2 (ja) * | 2012-03-07 | 2016-07-06 | 株式会社フジクラ | 光ファイバ素線および光ファイバ素線の製造方法 |
KR101994509B1 (ko) | 2012-04-19 | 2019-06-28 | 존 징크 컴파니 엘엘씨 | 이동식 가변형 다이오드 레이저 흡수 분광기를 구비한 노 내 역-반사기 |
CN103936278B (zh) * | 2013-01-20 | 2018-01-09 | 西安金和光学科技有限公司 | 一种旋转拉丝装置及其运行方法 |
JP5799041B2 (ja) * | 2013-03-07 | 2015-10-21 | 株式会社フジクラ | 光ファイバのスクリーニング試験方法および装置 |
CN103588035A (zh) * | 2013-11-15 | 2014-02-19 | 天津长飞鑫茂光缆有限公司 | 一种光纤放线装置 |
CN104876436B (zh) * | 2015-06-12 | 2018-06-26 | 上海南明光纤技术有限公司 | 低偏振模色散光纤的制造方法及设备 |
BE1023286B1 (nl) * | 2015-11-10 | 2017-01-20 | Gilbos Nv | Spanningscompensator |
CN105541105A (zh) * | 2016-02-20 | 2016-05-04 | 北京玻璃研究院 | 一种高双折射旋转光纤的制备方法和设备 |
JP6632563B2 (ja) | 2017-03-31 | 2020-01-22 | 古河電気工業株式会社 | 光ファイバのスクリーニング装置 |
US11136256B2 (en) * | 2017-07-25 | 2021-10-05 | Made In Space, Inc. | System and method for manufacturing optical fiber |
JP6523383B2 (ja) * | 2017-08-09 | 2019-05-29 | 株式会社フジクラ | 光ファイバ素線の製造方法および光ファイバ素線 |
CN108675045B (zh) * | 2018-05-21 | 2019-10-25 | 烽火通信科技股份有限公司 | 一种用于无扭转保偏光纤制造的复绕设备 |
US11670905B2 (en) * | 2019-03-05 | 2023-06-06 | Nlight, Inc. | Methods to maintain and control the polarization state from 3C optical fiber |
JP7169912B2 (ja) * | 2019-03-12 | 2022-11-11 | 株式会社フジクラ | 光ファイバの製造方法および光ファイバの製造装置 |
EP4021693A4 (en) * | 2019-08-27 | 2023-11-01 | Blue Solutions Canada Inc. | SYSTEM AND METHOD FOR CUTTING A METAL FILM |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2101762B (en) | 1981-07-07 | 1984-11-28 | Central Electr Generat Board | Optic fibre |
FR2537608B2 (fr) | 1982-12-10 | 1985-12-27 | Thomson Csf | Dispositif de fabrication d'un objet a structure chiralique a partir d'une source de matiere formable |
JPS61168550A (ja) * | 1985-01-21 | 1986-07-30 | Furukawa Electric Co Ltd:The | 被覆光フアイバの製造方法 |
KR950014101B1 (ko) | 1987-02-16 | 1995-11-21 | 스미토모덴기고교 가부시키가이샤 | 광섬유용 유리모재의 가열로와 그 유리모재의 제조방법 |
JPH02196045A (ja) | 1989-01-23 | 1990-08-02 | Sumitomo Electric Ind Ltd | 高純度石英母材製造用加熱炉 |
US5076104A (en) | 1990-11-01 | 1991-12-31 | Corning Incorporated | Method for measuring actual load at failure of optical fiber |
US5228893A (en) | 1991-11-27 | 1993-07-20 | At&T Bell Laboratories | Optical fiber tension monitoring technique |
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 |
JP3491644B2 (ja) | 1994-08-26 | 2004-01-26 | 住友電気工業株式会社 | 光ファイバの製造方法 |
DE19504521C2 (de) * | 1995-02-11 | 2000-11-09 | Felten & Guilleaume Ag | Verfahren zur Herstellung einer Lichtleitfaser |
EP0785913B1 (en) * | 1995-08-16 | 2000-05-31 | Plasma Optical Fibre B.V. | Optical fiber with low polarisation mode dispersion |
RU2166484C2 (ru) | 1996-01-22 | 2001-05-10 | Корнинг Инкорпорейтед | Оптическое волокно с модулируемым скручиванием для уменьшения дисперсии поляризационных мод (варианты), способ (варианты) и устройство для его изготовления, совокупность оптических волокон |
KR20010071612A (ko) * | 1998-06-24 | 2001-07-28 | 지아네시 피에르 지오반니 | 원석으로부터 광섬유를 제조하기 위한 장치 및 방법 |
WO1999067180A1 (en) * | 1998-06-24 | 1999-12-29 | Pirelli Cavi E Sistemi S.P.A. | Method and apparatus for twisting a coated optical fiber during drawing from a preform |
KR100699713B1 (ko) * | 1999-01-27 | 2007-03-27 | 스미토모덴키고교가부시키가이샤 | 피복 광섬유의 제조 방법 및 제조 장치와 피복 광섬유 |
CA2433094C (en) * | 2000-12-28 | 2011-10-04 | Pirelli & C. S.P.A. | Method for producing an optical fibre telecommunications cable with reduced polarization mode dispersion |
BRPI0418210A (pt) * | 2003-12-30 | 2007-04-17 | Prysmian Cavi Sistemi Energia | enlace de fibra óptica, linha de cabo óptico, e, métodos para obter um enlace de fibra óptica, para produzir um cabo óptico, e para obter uma linha de cabo óptico |
-
2002
- 2002-09-25 WO PCT/EP2002/010737 patent/WO2004050573A1/en unknown
-
2003
- 2003-09-22 EP EP20030748072 patent/EP1554225A1/en not_active Withdrawn
- 2003-09-22 JP JP2004538974A patent/JP2006500310A/ja active Pending
- 2003-09-22 WO PCT/EP2003/010517 patent/WO2004028989A1/en active Application Filing
- 2003-09-22 AU AU2003267395A patent/AU2003267395A1/en not_active Abandoned
- 2003-09-22 BR BRPI0306455-7A patent/BR0306455B1/pt not_active IP Right Cessation
- 2003-09-22 US US10/528,836 patent/US7409126B2/en not_active Expired - Fee Related
- 2003-09-22 CN CNB03823050XA patent/CN100434378C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060147166A1 (en) | 2006-07-06 |
AU2003267395A1 (en) | 2004-04-19 |
CN100434378C (zh) | 2008-11-19 |
EP1554225A1 (en) | 2005-07-20 |
WO2004050573A1 (en) | 2004-06-17 |
CN1684916A (zh) | 2005-10-19 |
BR0306455A (pt) | 2004-10-19 |
US7409126B2 (en) | 2008-08-05 |
JP2006500310A (ja) | 2006-01-05 |
WO2004028989A1 (en) | 2004-04-08 |
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Legal Events
Date | Code | Title | Description |
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B25A | Requested transfer of rights approved |
Owner name: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. (IT) Free format text: TRANSFERIDO DE: PIRELLI AND C. S.P.A. |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/09/2003, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 13A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
|
B15K | Others concerning applications: alteration of classification |
Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C03B 37/03; C03B 37/12; B65H 49/02; B65H 55/00; G02B 6/44; G02B 6/16. Ipc: B65H 49/02 (2006.01), C03B 37/027 (2006.01), C03B Ipc: B65H 49/02 (2006.01), C03B 37/027 (2006.01), C03B |