WO2003022768A3 - Glasfaser mit mindestens zwei glasmänteln - Google Patents
Glasfaser mit mindestens zwei glasmänteln Download PDFInfo
- Publication number
- WO2003022768A3 WO2003022768A3 PCT/EP2002/010058 EP0210058W WO03022768A3 WO 2003022768 A3 WO2003022768 A3 WO 2003022768A3 EP 0210058 W EP0210058 W EP 0210058W WO 03022768 A3 WO03022768 A3 WO 03022768A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass
- layers
- fibre
- glass fibre
- core
- 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01274—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by extrusion or drawing
-
- 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- 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
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
- C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
- C03C13/046—Multicomponent glass compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/253—Silica-free oxide glass compositions containing germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
- C03B2201/36—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers doped with rare earth metals and aluminium, e.g. Er-Al co-doped
-
- 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
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/23—Double or multiple optical cladding profiles
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Lasers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Laminated Bodies (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002342664A AU2002342664A1 (en) | 2001-09-10 | 2002-09-07 | Glass fibre with at least two glass layers |
JP2003526848A JP2005503008A (ja) | 2001-09-10 | 2002-09-07 | 少なくとも2層のガラスクラッドを有するガラスファイバ |
EP02779323A EP1427677A2 (de) | 2001-09-10 | 2002-09-07 | Glasfaser mit mindestens zwei glasmänteln |
US10/489,020 US7515802B2 (en) | 2001-09-10 | 2002-09-07 | Glass fibre with at least two glass layers |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001144475 DE10144475B4 (de) | 2001-09-10 | 2001-09-10 | Glasfaser mit mindestens zwei Glasmänteln, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
DE10144475.3 | 2001-09-10 | ||
DE2002111247 DE10211247A1 (de) | 2002-03-13 | 2002-03-13 | Glasfaser mit mindestens zwei Glasmänteln |
DE10211247.9 | 2002-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003022768A2 WO2003022768A2 (de) | 2003-03-20 |
WO2003022768A3 true WO2003022768A3 (de) | 2003-11-27 |
Family
ID=26010103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/010058 WO2003022768A2 (de) | 2001-09-10 | 2002-09-07 | Glasfaser mit mindestens zwei glasmänteln |
Country Status (6)
Country | Link |
---|---|
US (2) | US7515802B2 (de) |
EP (1) | EP1427677A2 (de) |
JP (2) | JP2005503008A (de) |
CN (1) | CN1275891C (de) |
AU (1) | AU2002342664A1 (de) |
WO (1) | WO2003022768A2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4930897B2 (ja) * | 2005-03-09 | 2012-05-16 | 日本電気硝子株式会社 | Bi2O3−B2O3系封着材料 |
TWI316928B (en) * | 2005-04-28 | 2009-11-11 | Ohara Kk | Optical glass |
RU2302066C1 (ru) * | 2005-09-22 | 2007-06-27 | Научный центр волоконной оптики при Институте общей физики им. А.М. Прохорова Российской академии наук | Волоконный световод для оптического усиления излучения на длине волны в диапазоне 1000-1700 нм, способы его изготовления и волоконный лазер |
JP2007149766A (ja) * | 2005-11-24 | 2007-06-14 | Kyoto Univ | フォトニックバンドギャップファイバ |
US7724424B2 (en) * | 2006-04-21 | 2010-05-25 | Sumitomo Electric Industries, Ltd. | Optical module and optical amplification module |
JP4784406B2 (ja) | 2006-06-13 | 2011-10-05 | 住友電気工業株式会社 | ファイバレーザ装置およびレーザ加工方法 |
JP4411424B2 (ja) * | 2006-10-23 | 2010-02-10 | 株式会社住田光学ガラス | 高屈折率の精密プレス成形用光学ガラス |
JP2008171985A (ja) * | 2007-01-11 | 2008-07-24 | Fujikura Ltd | 残留光除去用ファイバ、これを用いた残留光除去構造及び光増幅器並びにファイバレーザ |
US7437046B2 (en) * | 2007-02-12 | 2008-10-14 | Furukawa Electric North America, Inc. | Optical fiber configuration for dissipating stray light |
JP5259096B2 (ja) * | 2007-02-13 | 2013-08-07 | 浜松ホトニクス株式会社 | ファイバオプティック及びその製造方法 |
JP5109443B2 (ja) * | 2007-03-29 | 2012-12-26 | 住友電気工業株式会社 | 光学モジュールおよび加工方法 |
JP5227044B2 (ja) * | 2008-02-14 | 2013-07-03 | 日本電信電話株式会社 | 希土類添加フツリン酸ファイバ |
JP5330729B2 (ja) * | 2008-04-16 | 2013-10-30 | 三菱電線工業株式会社 | グレーデッドインデックス形マルチモード光ファイバ |
WO2010053057A1 (ja) * | 2008-11-06 | 2010-05-14 | 旭硝子株式会社 | 光増幅ガラス |
EP2209029B1 (de) | 2009-01-19 | 2015-03-11 | Sumitomo Electric Industries, Ltd. | Glasfaser |
WO2010082656A1 (ja) | 2009-01-19 | 2010-07-22 | 住友電気工業株式会社 | マルチコア光ファイバ |
DK2209031T3 (da) * | 2009-01-20 | 2020-04-06 | Sumitomo Electric Industries | Anordningsomformer |
CN102161569B (zh) * | 2010-12-28 | 2012-09-19 | 南昌航空大学 | 一种草甘膦生产设备的强防腐性能搪玻璃釉料的配方及其制备方法 |
CN102147496A (zh) * | 2011-03-23 | 2011-08-10 | 华中科技大学 | 一种空间用抗电离辐照有源光纤 |
WO2012143452A1 (de) * | 2011-04-21 | 2012-10-26 | Schott Ag | Hochbrechendes optisches glas |
DE102012100233B4 (de) * | 2012-01-12 | 2014-05-15 | Schott Ag | Hochtransmittive Gläser mit hoher Solarisationsbeständigkeit, ihre Verwendung und Verfahren zu ihrer Herstellung |
TWI477833B (zh) * | 2012-09-14 | 2015-03-21 | Univ Nat Taiwan | Double fiber crystal fiber and its making method |
WO2016176096A1 (en) * | 2015-04-30 | 2016-11-03 | Corning Incorporated | Electrically conductive articles with discrete metallic silver layers and methods for making same |
JP2017098296A (ja) * | 2015-11-18 | 2017-06-01 | Kddi株式会社 | 光増幅装置 |
KR20210096138A (ko) | 2018-11-26 | 2021-08-04 | 오웬스 코닝 인텔렉츄얼 캐피탈 엘엘씨 | 비탄성률이 향상된 고성능 섬유 유리 조성물 |
JP7488260B2 (ja) | 2018-11-26 | 2024-05-21 | オウェンス コーニング インテレクチュアル キャピタル リミテッド ライアビリティ カンパニー | 改善された弾性率を有する高性能ガラス繊維組成物 |
CN112711092B (zh) * | 2021-01-15 | 2022-10-11 | 中天科技精密材料有限公司 | 多模光纤 |
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US5305414A (en) * | 1992-08-03 | 1994-04-19 | The United States Of America As Represented By The Secretary Of The Navy | Low loss glass and optical fibers therefrom |
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RU2206113C2 (ru) * | 1999-07-27 | 2003-06-10 | Фудзикура Лтд. | Оптическое волокно со смещенной дисперсией |
JP2001185789A (ja) | 1999-10-14 | 2001-07-06 | Asahi Glass Co Ltd | 光増幅媒体、樹脂コート光増幅媒体、光増幅器およびレーザー装置 |
US6297179B1 (en) * | 1999-10-18 | 2001-10-02 | Corning Incorporated | Transition-metal, glass-ceramic gain media |
JP2001139338A (ja) | 1999-11-12 | 2001-05-22 | Mitsubishi Cable Ind Ltd | 光ファイバ母材の製造方法 |
JP2004501500A (ja) | 1999-12-16 | 2004-01-15 | コーニング・インコーポレーテッド | 光利得ファイバ |
JP4240721B2 (ja) * | 2000-01-26 | 2009-03-18 | 旭硝子株式会社 | 光増幅ガラスおよびその製造方法 |
US6711918B1 (en) * | 2001-02-06 | 2004-03-30 | Sandia National Laboratories | Method of bundling rods so as to form an optical fiber preform |
CN1539090A (zh) * | 2001-04-12 | 2004-10-20 | �ź㴫 | 高折射率差纤维波导及其应用 |
-
2002
- 2002-09-07 AU AU2002342664A patent/AU2002342664A1/en not_active Abandoned
- 2002-09-07 EP EP02779323A patent/EP1427677A2/de not_active Withdrawn
- 2002-09-07 JP JP2003526848A patent/JP2005503008A/ja not_active Withdrawn
- 2002-09-07 WO PCT/EP2002/010058 patent/WO2003022768A2/de active Application Filing
- 2002-09-07 CN CN02817681.2A patent/CN1275891C/zh not_active Expired - Fee Related
- 2002-09-07 US US10/489,020 patent/US7515802B2/en not_active Expired - Fee Related
-
2006
- 2006-11-30 JP JP2006324006A patent/JP2007129243A/ja active Pending
-
2009
- 2009-03-06 US US12/399,407 patent/US20090158778A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5278850A (en) * | 1990-05-16 | 1994-01-11 | British Telecommunications | Wave-guiding structure with lasing properties |
US5305414A (en) * | 1992-08-03 | 1994-04-19 | The United States Of America As Represented By The Secretary Of The Navy | Low loss glass and optical fibers therefrom |
Non-Patent Citations (1)
Title |
---|
JOHN H. DUFFUS: "Heavy metals - a meaningless term", CHEMISTRY INTERNATIONAL (IUPAC), vol. 23, no. 6, November 2001 (2001-11-01), XP002226982, Retrieved from the Internet <URL:http://www.iupac.org/publications/ci/2001/november/heavymetals.html> [retrieved on 20030113] * |
Also Published As
Publication number | Publication date |
---|---|
WO2003022768A2 (de) | 2003-03-20 |
CN1275891C (zh) | 2006-09-20 |
JP2005503008A (ja) | 2005-01-27 |
US20040252961A1 (en) | 2004-12-16 |
CN1553883A (zh) | 2004-12-08 |
JP2007129243A (ja) | 2007-05-24 |
US7515802B2 (en) | 2009-04-07 |
EP1427677A2 (de) | 2004-06-16 |
US20090158778A1 (en) | 2009-06-25 |
AU2002342664A1 (en) | 2003-03-24 |
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