AU754688B2 - Method of making optical fibers - Google Patents
Method of making optical fibers Download PDFInfo
- Publication number
- AU754688B2 AU754688B2 AU37692/99A AU3769299A AU754688B2 AU 754688 B2 AU754688 B2 AU 754688B2 AU 37692/99 A AU37692/99 A AU 37692/99A AU 3769299 A AU3769299 A AU 3769299A AU 754688 B2 AU754688 B2 AU 754688B2
- Authority
- AU
- Australia
- Prior art keywords
- glass
- tablets
- fiber
- dispersion
- core
- 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.)
- Ceased
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
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
-
- 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
- C03B37/012—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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01228—Removal of preform material
- C03B37/01234—Removal of preform material to form longitudinal grooves, e.g. by chamfering
-
- 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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without 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
- C03B37/014—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]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
- C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
-
- 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
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02247—Dispersion varying along the longitudinal direction, e.g. dispersion managed fibre
-
- 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
- G02B6/03622—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
- G02B6/03633—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
- G02B6/03644—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 - + -
-
- 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
- G02B6/03661—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 4 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
- G02B6/02—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
- G02B6/03688—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 5 or more layers
-
- 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
-
- 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
-
- 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)
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8387898P | 1998-05-01 | 1998-05-01 | |
US60/083878 | 1998-05-01 | ||
PCT/US1999/009234 WO1999057070A1 (en) | 1998-05-01 | 1999-04-28 | Method of making optical fibers |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3769299A AU3769299A (en) | 1999-11-23 |
AU754688B2 true AU754688B2 (en) | 2002-11-21 |
Family
ID=22181244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU37692/99A Ceased AU754688B2 (en) | 1998-05-01 | 1999-04-28 | Method of making optical fibers |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1082270A1 (id) |
JP (1) | JP2002513729A (id) |
KR (1) | KR20010043200A (id) |
CN (1) | CN1298372A (id) |
AU (1) | AU754688B2 (id) |
BR (1) | BR9910046A (id) |
CA (1) | CA2327470A1 (id) |
ID (1) | ID27575A (id) |
TW (1) | TW432235B (id) |
WO (1) | WO1999057070A1 (id) |
ZA (1) | ZA200004539B (id) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2394712B (en) | 2001-03-09 | 2005-10-26 | Crystal Fibre As | Fabrication of microstructured fibres |
AU2002251846A1 (en) * | 2001-03-30 | 2002-10-15 | Corning Incorporated | Optical transmission line |
KR20050022141A (ko) * | 2003-08-29 | 2005-03-07 | 학교법인단국대학 | 고 대역폭 고분자 광섬유 모재의 제조방법 |
DE102004028258B4 (de) * | 2004-06-11 | 2008-11-06 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas |
US8542969B2 (en) * | 2010-02-26 | 2013-09-24 | Corning Incorporated | Low bend loss optical fiber |
KR102299011B1 (ko) * | 2018-12-11 | 2021-09-08 | 대한광통신 주식회사 | 광섬유 및 그 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4195980A (en) * | 1977-05-17 | 1980-04-01 | International Standard Electric Corporation | Method of manufacturing a continuous optical preform |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2707285B1 (fr) * | 1993-07-06 | 1995-08-11 | Alcatel Fibres Optiques | Préforme pour fibre optique, procédé de fabrication d'une telle préforme et fibre optique obtenue à partir de cette préforme. |
-
1999
- 1999-04-28 BR BR9910046-0A patent/BR9910046A/pt unknown
- 1999-04-28 JP JP2000547044A patent/JP2002513729A/ja not_active Withdrawn
- 1999-04-28 EP EP99920118A patent/EP1082270A1/en not_active Withdrawn
- 1999-04-28 CN CN99805604A patent/CN1298372A/zh active Pending
- 1999-04-28 AU AU37692/99A patent/AU754688B2/en not_active Ceased
- 1999-04-28 ID IDW20002505A patent/ID27575A/id unknown
- 1999-04-28 WO PCT/US1999/009234 patent/WO1999057070A1/en not_active Application Discontinuation
- 1999-04-28 CA CA002327470A patent/CA2327470A1/en not_active Abandoned
- 1999-04-28 KR KR1020007012127A patent/KR20010043200A/ko not_active Application Discontinuation
- 1999-05-13 TW TW088107901A patent/TW432235B/zh not_active IP Right Cessation
-
2000
- 2000-08-31 ZA ZA200004539A patent/ZA200004539B/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4195980A (en) * | 1977-05-17 | 1980-04-01 | International Standard Electric Corporation | Method of manufacturing a continuous optical preform |
Also Published As
Publication number | Publication date |
---|---|
CA2327470A1 (en) | 1999-11-11 |
BR9910046A (pt) | 2001-01-02 |
JP2002513729A (ja) | 2002-05-14 |
CN1298372A (zh) | 2001-06-06 |
WO1999057070A1 (en) | 1999-11-11 |
ID27575A (id) | 2001-04-12 |
EP1082270A1 (en) | 2001-03-14 |
ZA200004539B (en) | 2001-05-30 |
TW432235B (en) | 2001-05-01 |
AU3769299A (en) | 1999-11-23 |
KR20010043200A (ko) | 2001-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6434975B2 (en) | Method of making an optical fiber by placing different core tablets into a cladding tube | |
US6173588B1 (en) | Method of making dispersion managed optical fibers | |
EP2629126B1 (en) | Low loss optical fiber designs | |
CN100403070C (zh) | 光纤、光纤预制棒及制造光纤预制棒的方法 | |
EP0737873B1 (en) | Dispersion managed optical waveguide | |
KR20070090747A (ko) | 디프레스드 굴절형 광섬유 제조방법 | |
AU733718C (en) | Method of making optical fibers | |
EP0851247A2 (en) | Dispersion-shifted optical fibre and method of manufacturing the same | |
EP1544175A1 (en) | Method for plasma overcladding a fluorine-doped optical fiber preform tube | |
AU754688B2 (en) | Method of making optical fibers | |
EP1518832A1 (en) | Low loss optical fiber and method for fabricating optical fiber preform thereof | |
CA2763629C (en) | Polarization controlling optical fiber preform and preform fabrication methods | |
US7013678B2 (en) | Method of fabricating graded-index optical fiber lenses | |
US7021083B2 (en) | Manufacture of high purity glass tubes | |
WO2001072648A1 (en) | Substrate tube and process for producing a preform for an optical fiber | |
AU2814501A (en) | Method of making optical fibers | |
WO2003012503A2 (en) | Optical fiber and method of making optical fiber | |
EP1061054A1 (en) | Method of making optical fiber by a rod-in tube process and fiber made by the method | |
JP2645717B2 (ja) | 光フアイバ用母材の製造方法 | |
JP2003040638A (ja) | 光ファイバ母材の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FGA | Letters patent sealed or granted (standard patent) |