NL8103898A - Werkwijze voor het vervaardigen van een staafvormig basismateriaal voor een optische transmissiefiber en de met dit basismateriaal verkregen fiber. - Google Patents
Werkwijze voor het vervaardigen van een staafvormig basismateriaal voor een optische transmissiefiber en de met dit basismateriaal verkregen fiber. Download PDFInfo
- Publication number
- NL8103898A NL8103898A NL8103898A NL8103898A NL8103898A NL 8103898 A NL8103898 A NL 8103898A NL 8103898 A NL8103898 A NL 8103898A NL 8103898 A NL8103898 A NL 8103898A NL 8103898 A NL8103898 A NL 8103898A
- Authority
- NL
- Netherlands
- Prior art keywords
- glass
- rod
- optical transmission
- refractive index
- quartz
- 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
- C03B37/014—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
- C03B37/0142—Reactant deposition burners
-
- 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
- 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
- C03B2203/26—Parabolic or graded index [GRIN] core profile
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/04—Multi-nested ports
- C03B2207/06—Concentric circular ports
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/04—Multi-nested ports
- C03B2207/08—Recessed or protruding ports
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11549380 | 1980-08-22 | ||
JP55115493A JPS591221B2 (ja) | 1980-08-22 | 1980-08-22 | 光伝送繊維用棒状母材の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8103898A true NL8103898A (nl) | 1982-03-16 |
Family
ID=14663871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8103898A NL8103898A (nl) | 1980-08-22 | 1981-08-21 | Werkwijze voor het vervaardigen van een staafvormig basismateriaal voor een optische transmissiefiber en de met dit basismateriaal verkregen fiber. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4421539A (it) |
JP (1) | JPS591221B2 (it) |
CA (1) | CA1171744A (it) |
DE (1) | DE3132508A1 (it) |
FR (1) | FR2488872A1 (it) |
GB (1) | GB2084989B (it) |
IT (1) | IT1171475B (it) |
NL (1) | NL8103898A (it) |
SE (1) | SE453826B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60167757U (ja) * | 1984-04-13 | 1985-11-07 | 三笠産業株式会社 | 容器の開閉装置 |
DE3521623A1 (de) * | 1985-06-15 | 1986-12-18 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zum kontinuierlichen aufbau eines im innern traegerfreien, hohlzylindrischen sootkoerpers |
US4863501A (en) * | 1985-09-26 | 1989-09-05 | Polaroid Corporation, Patent Department | Method of employing plasma for finishing start rods |
US5028246A (en) * | 1986-02-03 | 1991-07-02 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides |
US4812153A (en) * | 1987-01-12 | 1989-03-14 | American Telephone And Telegraph Company | Method of making a glass body having a graded refractive index profile |
US4810276A (en) * | 1987-08-05 | 1989-03-07 | Corning Glass Works | Forming optical fiber having abrupt index change |
US4883522A (en) * | 1987-08-19 | 1989-11-28 | Integrated Solar Technologies Corp. | Fabrication of macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry |
JPH02233369A (ja) * | 1990-01-26 | 1990-09-14 | Japan Crown Cork Co Ltd | 容器と蓋の組合せ |
US5318611A (en) * | 1992-03-13 | 1994-06-07 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides and waveguides made thereby |
CN111051259A (zh) * | 2017-08-29 | 2020-04-21 | 住友电气工业株式会社 | 玻璃微粒沉积体的制造方法、玻璃母材的制造方法以及玻璃母材 |
Family Cites Families (9)
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 |
DE2503598A1 (de) * | 1975-01-29 | 1976-08-05 | Siemens Ag | Verfahren zur herstellung einer lichtleitfaser |
JPS5436951A (en) * | 1977-08-29 | 1979-03-19 | Sumitomo Electric Ind Ltd | Heat treatment method of glass rod |
US4204850A (en) * | 1977-08-26 | 1980-05-27 | Corning Glass Works | Carbon coating for a starting member used in producing optical waveguide |
JPS54106248A (en) * | 1978-02-08 | 1979-08-21 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical fibers |
JPS54112218A (en) * | 1978-02-20 | 1979-09-03 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical fiber |
JPS54116429A (en) * | 1978-03-03 | 1979-09-10 | Hitachi Ltd | Production of material for optical fiber |
GB1574115A (en) * | 1978-05-18 | 1980-09-03 | Standard Telephones Cables Ltd | Optical fibre manufacture |
JPS5924092B2 (ja) * | 1978-12-29 | 1984-06-07 | 三菱マテリアル株式会社 | 光フアイバ母材の製造法 |
-
1980
- 1980-08-22 JP JP55115493A patent/JPS591221B2/ja not_active Expired
-
1981
- 1981-08-13 US US06/292,676 patent/US4421539A/en not_active Expired - Lifetime
- 1981-08-18 DE DE19813132508 patent/DE3132508A1/de active Granted
- 1981-08-20 FR FR8116014A patent/FR2488872A1/fr active Granted
- 1981-08-20 IT IT49133/81A patent/IT1171475B/it active
- 1981-08-21 NL NL8103898A patent/NL8103898A/nl not_active Application Discontinuation
- 1981-08-21 GB GB8125637A patent/GB2084989B/en not_active Expired
- 1981-08-21 CA CA000384410A patent/CA1171744A/en not_active Expired
- 1981-08-21 SE SE8104957A patent/SE453826B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2488872B1 (it) | 1983-11-10 |
JPS591221B2 (ja) | 1984-01-11 |
CA1171744A (en) | 1984-07-31 |
SE453826B (sv) | 1988-03-07 |
IT8149133A0 (it) | 1981-08-20 |
SE8104957L (sv) | 1982-02-23 |
IT1171475B (it) | 1987-06-10 |
GB2084989B (en) | 1984-05-02 |
DE3132508A1 (de) | 1982-09-23 |
US4421539A (en) | 1983-12-20 |
GB2084989A (en) | 1982-04-21 |
FR2488872A1 (fr) | 1982-02-26 |
DE3132508C2 (it) | 1992-07-09 |
JPS5742549A (en) | 1982-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: FURUKAWA ELECTRIC CO., LTD. NIPPON TELEGRAPH AND |
|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |