DK160708C - Optisk boelgeledersodpraeform, dens fremstilling og anvendelse samt optisk boelgelederfiber fremstillet ud fra sodpraeformen - Google Patents
Optisk boelgeledersodpraeform, dens fremstilling og anvendelse samt optisk boelgelederfiber fremstillet ud fra sodpraeformenInfo
- Publication number
- DK160708C DK160708C DK297181A DK297181A DK160708C DK 160708 C DK160708 C DK 160708C DK 297181 A DK297181 A DK 297181A DK 297181 A DK297181 A DK 297181A DK 160708 C DK160708 C DK 160708C
- Authority
- DK
- Denmark
- Prior art keywords
- soot
- glass
- coating
- optical waveguide
- mandrel
- 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
-
- 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
- G02B6/03605—Highest refractive index not on central axis
- G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
-
- 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]
- C03B37/01413—Reactant delivery systems
-
- 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- 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
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
- C03B2207/87—Controlling the temperature
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Glass Melting And Manufacturing (AREA)
- Surface Treatment Of Glass (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Optical Integrated Circuits (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/165,652 US4298365A (en) | 1980-07-03 | 1980-07-03 | Method of making a soot preform compositional profile |
US16565280 | 1980-07-03 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK297181A DK297181A (da) | 1982-01-04 |
DK160708B DK160708B (da) | 1991-04-08 |
DK160708C true DK160708C (da) | 1991-09-16 |
Family
ID=22599850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK297181A DK160708C (da) | 1980-07-03 | 1981-07-03 | Optisk boelgeledersodpraeform, dens fremstilling og anvendelse samt optisk boelgelederfiber fremstillet ud fra sodpraeformen |
Country Status (16)
Country | Link |
---|---|
US (1) | US4298365A (da) |
EP (1) | EP0043712B1 (da) |
JP (1) | JPS5747740A (da) |
KR (2) | KR830002159B1 (da) |
AT (1) | ATE9576T1 (da) |
AU (1) | AU540486B2 (da) |
BR (1) | BR8103772A (da) |
CA (1) | CA1177340A (da) |
DE (1) | DE3166320D1 (da) |
DK (1) | DK160708C (da) |
ES (1) | ES503659A0 (da) |
FI (1) | FI68605C (da) |
IL (1) | IL63229A (da) |
IN (1) | IN154436B (da) |
NO (1) | NO152167C (da) |
YU (1) | YU165981A (da) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486212A (en) * | 1982-09-29 | 1984-12-04 | Corning Glass Works | Devitrification resistant flame hydrolysis process |
US4453961A (en) * | 1982-07-26 | 1984-06-12 | Corning Glass Works | Method of making glass optical fiber |
JPS6046941A (ja) * | 1983-08-25 | 1985-03-14 | Sumitomo Electric Ind Ltd | 光フアイバ−用プリフオ−ムの製造方法 |
JPS60260430A (ja) * | 1984-06-04 | 1985-12-23 | Sumitomo Electric Ind Ltd | フツ素をクラツド部に含有する光フアイバ用母材の製造方法 |
US4915716A (en) * | 1986-10-02 | 1990-04-10 | American Telephone And Telegraph Company | Fabrication of lightguide soot preforms |
JP2988524B2 (ja) * | 1988-09-19 | 1999-12-13 | 株式会社フジクラ | 光ファイバおよびその製造方法 |
JPH03131544A (ja) * | 1989-06-29 | 1991-06-05 | Sumitomo Electric Ind Ltd | 光ファイバ用ガラス母材の加熱炉および製法 |
US5059475A (en) * | 1990-06-29 | 1991-10-22 | Photonic Integration Research, Inc. | Apparatus and method of forming optical waveguides on metalized substrates |
US5180410A (en) * | 1990-07-30 | 1993-01-19 | Corning Incorporated | Method of making polarization retaining fiber |
US5241615A (en) * | 1992-06-18 | 1993-08-31 | Corning Incorporated | Optical waveguide fiber with very thin titania-silica outer cladding layer |
US5822488A (en) * | 1995-10-04 | 1998-10-13 | Sumitomo Electric Industries, Inc. | Single-mode optical fiber with plural core portions |
EP1044173A4 (en) * | 1997-12-23 | 2005-03-09 | Spectran Corp | LARGE SCALE MANUFACTURING PROCESS OF OPTICAL FIBER PREFORMS WITH IMPROVED CHARACTERISTICS |
DE19850929C1 (de) * | 1998-11-05 | 1999-11-25 | Heraeus Quarzglas | Verfahren und Vorrichtung für die Herstellung eines Rohres aus Quarzglas |
US6438303B1 (en) | 1999-02-22 | 2002-08-20 | Corning Incorporated | Laser optimized multimode fiber and method for use with laser and LED sources and system employing same |
US6434309B1 (en) * | 1999-02-22 | 2002-08-13 | Corning Incorporated | Laser optimized multimode fiber and method for use with laser and LED sources and system employing same |
CA2363682A1 (en) * | 1999-02-22 | 2000-08-31 | Corning Incorporated | A multimode fiber and method for forming it |
CN1235820C (zh) * | 1999-04-26 | 2006-01-11 | 康宁股份有限公司 | 低水峰光导纤维及其制造方法 |
DE10029151C1 (de) * | 2000-06-19 | 2001-08-16 | Heraeus Quarzglas | Verfahren für die Herstellung eines SiO¶2¶-Rohlings sowie SiO¶2¶-Rohling |
US20110100064A1 (en) * | 2004-12-23 | 2011-05-05 | Nextrom Holling, S. A. | Method and apparatus for manufacturing an optical fiber core rod |
US7412131B2 (en) * | 2007-01-02 | 2008-08-12 | General Electric Company | Multilayer optic device and system and method for making same |
US20100154478A1 (en) * | 2008-12-01 | 2010-06-24 | Panduit Corp. | Multimode fiber having improved index profile |
US8351027B2 (en) * | 2009-06-15 | 2013-01-08 | Panduit Corp. | Method and metric for selecting and designing multimode fiber for improved performance |
CN103472529B (zh) * | 2013-09-10 | 2015-06-10 | 烽火通信科技股份有限公司 | 低损耗光纤及其制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
CA967173A (en) * | 1973-01-04 | 1975-05-06 | Peter C. Schultz | Fused oxide type glasses |
CA1106710A (en) * | 1977-06-22 | 1981-08-11 | Michael G. Blankenship | Method of making optical devices |
US4204850A (en) * | 1977-08-26 | 1980-05-27 | Corning Glass Works | Carbon coating for a starting member used in producing optical waveguide |
US4251251A (en) * | 1979-05-31 | 1981-02-17 | Corning Glass Works | Method of making optical devices |
-
1980
- 1980-07-03 US US06/165,652 patent/US4298365A/en not_active Expired - Lifetime
-
1981
- 1981-05-25 CA CA000378216A patent/CA1177340A/en not_active Expired
- 1981-06-15 BR BR8103772A patent/BR8103772A/pt not_active IP Right Cessation
- 1981-06-26 AU AU72198/81A patent/AU540486B2/en not_active Ceased
- 1981-07-03 IL IL63229A patent/IL63229A/xx not_active IP Right Cessation
- 1981-07-03 NO NO812281A patent/NO152167C/no unknown
- 1981-07-03 IN IN731/CAL/81A patent/IN154436B/en unknown
- 1981-07-03 JP JP56104336A patent/JPS5747740A/ja active Granted
- 1981-07-03 EP EP81303039A patent/EP0043712B1/en not_active Expired
- 1981-07-03 KR KR1019810002419A patent/KR830002159B1/ko active
- 1981-07-03 FI FI812105A patent/FI68605C/fi not_active IP Right Cessation
- 1981-07-03 ES ES503659A patent/ES503659A0/es active Granted
- 1981-07-03 DE DE8181303039T patent/DE3166320D1/de not_active Expired
- 1981-07-03 YU YU01659/81A patent/YU165981A/xx unknown
- 1981-07-03 DK DK297181A patent/DK160708C/da not_active IP Right Cessation
- 1981-07-03 AT AT81303039T patent/ATE9576T1/de active
-
1982
- 1982-02-04 KR KR1019820000459A patent/KR830002157B1/ko active
Also Published As
Publication number | Publication date |
---|---|
AU7219881A (en) | 1982-01-07 |
NO152167C (no) | 1985-08-28 |
EP0043712B1 (en) | 1984-09-26 |
KR830002159B1 (ko) | 1983-10-17 |
YU165981A (en) | 1983-09-30 |
DK160708B (da) | 1991-04-08 |
FI68605C (fi) | 1985-10-10 |
IL63229A0 (en) | 1981-10-30 |
CA1177340A (en) | 1984-11-06 |
DK297181A (da) | 1982-01-04 |
IL63229A (en) | 1987-02-27 |
DE3166320D1 (en) | 1984-10-31 |
US4298365A (en) | 1981-11-03 |
ES8301539A1 (es) | 1982-12-01 |
KR830006124A (ko) | 1983-09-17 |
ATE9576T1 (de) | 1984-10-15 |
AU540486B2 (en) | 1984-11-22 |
NO152167B (no) | 1985-05-06 |
KR830006127A (ko) | 1983-09-17 |
ES503659A0 (es) | 1982-12-01 |
IN154436B (da) | 1984-10-27 |
FI68605B (fi) | 1985-06-28 |
FI812105L (fi) | 1982-01-04 |
NO812281L (no) | 1982-01-04 |
KR830002157B1 (ko) | 1983-10-17 |
BR8103772A (pt) | 1982-03-09 |
JPS5747740A (en) | 1982-03-18 |
EP0043712A1 (en) | 1982-01-13 |
JPH0239762B2 (da) | 1990-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |