SE438310B - Sett att framstella ett flerskiktat, av optiskt glas bestaende emne av type som har ett kernskikt, ett beklednadsskikt och ett eller flera omgivande skikt - Google Patents
Sett att framstella ett flerskiktat, av optiskt glas bestaende emne av type som har ett kernskikt, ett beklednadsskikt och ett eller flera omgivande skiktInfo
- Publication number
- SE438310B SE438310B SE7908214A SE7908214A SE438310B SE 438310 B SE438310 B SE 438310B SE 7908214 A SE7908214 A SE 7908214A SE 7908214 A SE7908214 A SE 7908214A SE 438310 B SE438310 B SE 438310B
- Authority
- SE
- Sweden
- Prior art keywords
- layer
- glass
- substrate
- blank
- core
- 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
- G02B6/02—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
-
- 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
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
-
- 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
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
-
- 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
-
- 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
-
- 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
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- 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
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
-
- 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
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- 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
- C03B2203/24—Single mode [SM or monomode]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/949,349 US4199337A (en) | 1978-10-06 | 1978-10-06 | Method of fabricating high strength optical preforms |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7908214L SE7908214L (sv) | 1980-04-07 |
SE438310B true SE438310B (sv) | 1985-04-15 |
Family
ID=25488958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7908214A SE438310B (sv) | 1978-10-06 | 1979-10-04 | Sett att framstella ett flerskiktat, av optiskt glas bestaende emne av type som har ett kernskikt, ett beklednadsskikt och ett eller flera omgivande skikt |
Country Status (15)
Country | Link |
---|---|
US (1) | US4199337A (xx) |
JP (1) | JPS5838370B2 (xx) |
AR (1) | AR228568A1 (xx) |
AU (1) | AU531842B2 (xx) |
BE (1) | BE879246A (xx) |
BR (1) | BR7906440A (xx) |
CH (1) | CH649755A5 (xx) |
ES (1) | ES8100495A1 (xx) |
FR (1) | FR2438017A1 (xx) |
GB (1) | GB2032911B (xx) |
IT (1) | IT1193326B (xx) |
MX (1) | MX151976A (xx) |
NL (1) | NL7907340A (xx) |
SE (1) | SE438310B (xx) |
ZA (1) | ZA795364B (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2062611A (en) * | 1979-10-29 | 1981-05-28 | Standard Telephones Cables Ltd | Single mode optical fibre |
DE3070299D1 (en) * | 1979-12-20 | 1985-04-18 | United Technologies Corp | Method for forming a fusible spacer for plasma display panel |
US4351658A (en) * | 1980-12-12 | 1982-09-28 | Corning Glass Works | Manufacture of optical fibers |
FR2624621B1 (fr) * | 1987-12-10 | 1992-07-31 | Comp Generale Electricite | Procede de fabrication d'une fibre optique ayant une bonne resistance a la fatigue |
FR2650584B1 (fr) * | 1989-08-02 | 1993-12-17 | Cie Generale D Electricite | Procede de fabrication d'une fibre optique a gaine dopee |
AU640996B2 (en) * | 1990-03-29 | 1993-09-09 | Societe Anonyme Dite Alcatel Alsthom Compagnie Generale D'electricite | A method of fabricating preforms for making optical fibers by drawing |
KR0162604B1 (ko) * | 1994-10-07 | 1999-04-15 | 김광호 | 광 섬유 모재 제조 방법 |
EP0741187A2 (en) * | 1995-05-05 | 1996-11-06 | F. Hoffmann-La Roche Ag | Recombinant obese (Ob) proteins |
US6587624B2 (en) | 1996-06-17 | 2003-07-01 | Corning Incorporated | Polarization retaining fiber |
US6360565B1 (en) * | 1996-06-17 | 2002-03-26 | Corning Incorporated | Method of making polarization retaining fiber |
US6498110B2 (en) * | 2001-03-05 | 2002-12-24 | Micron Technology, Inc. | Ruthenium silicide wet etch |
US20030024276A1 (en) * | 2001-05-30 | 2003-02-06 | 3M Innovative Properties Company | Method of manufacture of an optical waveguide article including a fluorine-containing zone |
US6780783B2 (en) * | 2001-08-29 | 2004-08-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of wet etching low dielectric constant materials |
US20050135759A1 (en) * | 2003-12-22 | 2005-06-23 | Xingwu Wang | Optical fiber assembly |
US20120215211A1 (en) * | 2011-02-17 | 2012-08-23 | Coherent, Inc. | Delivery fiber for surgical laser treatment and method for making same |
US20120211145A1 (en) * | 2011-02-17 | 2012-08-23 | Coherent, Inc. | Delivery fiber for surgical laser treatment and method for making same |
US8806893B2 (en) * | 2011-02-18 | 2014-08-19 | Hoya Corporation | Manufacturing method of a glass blank for magnetic disk and manufacturing method of a glass substrate for magnetic disk |
NL2015161B1 (en) * | 2015-07-13 | 2017-02-01 | Draka Comteq Bv | A method for preparing a primary preform by etching and collapsing a deposited tube. |
JP6826910B2 (ja) | 2017-02-22 | 2021-02-10 | 古河電気工業株式会社 | 多孔質体合成用多重管バーナー及び多孔質体合成装置 |
DK3764134T3 (da) | 2018-03-06 | 2024-03-11 | Sumitomo Electric Industries | Optisk fiber |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864111A (en) * | 1973-08-08 | 1975-02-04 | James C Kemp | Reducing Stress Birefringence in Fused Silica Optical Elements |
GB1496788A (en) * | 1974-09-05 | 1978-01-05 | Standard Telephones Cables Ltd | Optical fibre manufacture |
US3982917A (en) * | 1975-02-04 | 1976-09-28 | The United States Of America As Represented By The Secretary Of The Army | Method of increasing the strength of silicate glass laser rods |
US3975175A (en) * | 1975-06-26 | 1976-08-17 | International Business Machines Corporation | Process for increasing the strength of sealing glass |
US4116653A (en) * | 1975-07-04 | 1978-09-26 | International Standard Electric Corporation | Optical fiber manufacture |
GB1550820A (en) * | 1975-07-04 | 1979-08-22 | Standard Telephones Cables Ltd | Optical fibre manufacture |
US3982916A (en) * | 1975-12-24 | 1976-09-28 | Bell Telephone Laboratories, Incorporated | Method for forming optical fiber preform |
US4102664A (en) * | 1977-05-18 | 1978-07-25 | Corning Glass Works | Method for making glass articles with defect-free surfaces |
-
1978
- 1978-10-06 US US05/949,349 patent/US4199337A/en not_active Expired - Lifetime
-
1979
- 1979-09-26 AR AR278213A patent/AR228568A1/es active
- 1979-09-27 CH CH8702/79A patent/CH649755A5/de not_active IP Right Cessation
- 1979-10-02 AU AU51351/79A patent/AU531842B2/en not_active Ceased
- 1979-10-03 NL NL7907340A patent/NL7907340A/nl unknown
- 1979-10-03 FR FR7924597A patent/FR2438017A1/fr active Granted
- 1979-10-04 GB GB7934514A patent/GB2032911B/en not_active Expired
- 1979-10-04 SE SE7908214A patent/SE438310B/sv unknown
- 1979-10-05 IT IT26284/79A patent/IT1193326B/it active
- 1979-10-05 ES ES484775A patent/ES8100495A1/es not_active Expired
- 1979-10-05 BR BR7906440A patent/BR7906440A/pt unknown
- 1979-10-05 JP JP54128794A patent/JPS5838370B2/ja not_active Expired
- 1979-10-05 MX MX179544A patent/MX151976A/es unknown
- 1979-10-08 BE BE2/58120A patent/BE879246A/fr not_active IP Right Cessation
- 1979-10-08 ZA ZA00795364A patent/ZA795364B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT1193326B (it) | 1988-06-15 |
JPS5838370B2 (ja) | 1983-08-23 |
AU5135179A (en) | 1980-04-17 |
CH649755A5 (de) | 1985-06-14 |
IT7926284A0 (it) | 1979-10-05 |
NL7907340A (nl) | 1980-04-09 |
AU531842B2 (en) | 1983-09-08 |
FR2438017A1 (fr) | 1980-04-30 |
ES484775A0 (es) | 1980-11-01 |
ES8100495A1 (es) | 1980-11-01 |
FR2438017B1 (xx) | 1982-06-25 |
MX151976A (es) | 1985-05-23 |
GB2032911A (en) | 1980-05-14 |
BR7906440A (pt) | 1980-07-15 |
SE7908214L (sv) | 1980-04-07 |
US4199337A (en) | 1980-04-22 |
JPS5590436A (en) | 1980-07-09 |
BE879246A (fr) | 1980-04-08 |
ZA795364B (en) | 1980-09-24 |
GB2032911B (en) | 1982-11-03 |
AR228568A1 (es) | 1983-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE438310B (sv) | Sett att framstella ett flerskiktat, av optiskt glas bestaende emne av type som har ett kernskikt, ett beklednadsskikt och ett eller flera omgivande skikt | |
EP0213829B1 (en) | Fiber optic coupler and method | |
US4630890A (en) | Exposed core optical fibers, and method of making same | |
US4283213A (en) | Method of fabrication of single mode optical fibers or waveguides | |
JPS60155535A (ja) | 光フアイバーの製造方法 | |
US4602926A (en) | Optical fibre fabrication | |
WO2020210208A1 (en) | Infrared-transmitting, polarization-maintaining optical fiber and method for making | |
JPS63185838A (ja) | ガラス毛細管とその製造方法 | |
EP0109192B1 (en) | Method of producing optical fiber preform | |
JPS6054893B2 (ja) | 光導波管のためのプレフオームを形成する方法 | |
EP2166385A2 (en) | Microstructure optical fiber and method for making same | |
US5827346A (en) | Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification | |
RU2301782C1 (ru) | Способ изготовления одномодового волоконного световода, сохраняющего поляризацию излучения | |
USH1259H (en) | Large fluoride glass preform fabrication | |
US4289522A (en) | Support member for an optical waveguide preform | |
JP3376422B2 (ja) | ガラスジャケット管の製造装置および光ファイバーの製造方法 | |
US11130702B2 (en) | Optical fiber manufacturing method | |
JPH09278475A (ja) | 多重ガラス体の製造方法 | |
JPH07267669A (ja) | 多重構造体の製造方法 | |
JPH0210093B2 (xx) | ||
JP2004051386A (ja) | 分散補償ファイバの製造方法 | |
JP2005107423A (ja) | 光導波部品及びその製造方法 | |
JP4101009B2 (ja) | 二層リコート方法 | |
JP2556569B2 (ja) | フッ化物ガラスファイバ用母材の製造方法 | |
JPS6241733A (ja) | 光導波路ロツドの製造方法 |