DE2966880D1 - Improved optical fiber fabrication process - Google Patents
Improved optical fiber fabrication processInfo
- Publication number
- DE2966880D1 DE2966880D1 DE8080900177T DE2966880T DE2966880D1 DE 2966880 D1 DE2966880 D1 DE 2966880D1 DE 8080900177 T DE8080900177 T DE 8080900177T DE 2966880 T DE2966880 T DE 2966880T DE 2966880 D1 DE2966880 D1 DE 2966880D1
- Authority
- DE
- Germany
- Prior art keywords
- optical fiber
- fabrication process
- improved optical
- fiber fabrication
- improved
- 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.)
- Expired
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]
- C03B37/018—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
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US137979A | 1979-01-05 | 1979-01-05 | |
PCT/US1979/001114 WO1980001378A1 (en) | 1979-01-05 | 1979-12-21 | Improved optical fiber fabrication process |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2966880D1 true DE2966880D1 (en) | 1984-05-10 |
Family
ID=21695747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080900177T Expired DE2966880D1 (en) | 1979-01-05 | 1979-12-21 | Improved optical fiber fabrication process |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0023209B1 (de) |
JP (1) | JPS55501097A (de) |
CA (1) | CA1139621A (de) |
DE (1) | DE2966880D1 (de) |
IT (1) | IT1130174B (de) |
WO (1) | WO1980001378A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6236035A (ja) * | 1985-04-18 | 1987-02-17 | Sumitomo Electric Ind Ltd | 光フアイバ母材の製造方法 |
JP3986842B2 (ja) * | 2001-07-26 | 2007-10-03 | 株式会社フジクラ | ノンゼロ分散シフト光ファイバ用光ファイバ母材の製法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3775075A (en) * | 1972-01-03 | 1973-11-27 | Corning Glass Works | Method of forming optical waveguide fibers |
US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
US3778132A (en) * | 1972-10-06 | 1973-12-11 | Bell Telephone Labor Inc | Optical transmission line |
CA1050833A (en) * | 1974-02-22 | 1979-03-20 | John B. Macchesney | Optical fiber fabrication involving homogeneous reaction within a moving hot zone |
DE2538313C3 (de) * | 1975-08-28 | 1981-11-05 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung eines Vorproduktes für die Erzeugung eines optischen, selbstfokussierenden Lichtleiters |
DE2642949C3 (de) * | 1976-09-24 | 1980-11-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung von innenbeschichteten Glasrohren zum Ziehen von Lichtleitfasern |
DE2727054A1 (de) * | 1977-06-15 | 1978-12-21 | Siemens Ag | Verfahren zur herstellung eines glasfaserlichtleiters |
GB1602052A (en) * | 1977-06-20 | 1981-11-04 | Int Standard Electric Corp | Optical fibre manufacture |
DE2853873A1 (de) * | 1978-12-13 | 1980-07-03 | Siemens Ag | Herstellung einer glasfaser hoher zerreissfestigkeit |
-
1979
- 1979-12-18 CA CA000342164A patent/CA1139621A/en not_active Expired
- 1979-12-21 WO PCT/US1979/001114 patent/WO1980001378A1/en active IP Right Grant
- 1979-12-21 DE DE8080900177T patent/DE2966880D1/de not_active Expired
- 1979-12-21 JP JP50027379A patent/JPS55501097A/ja active Pending
-
1980
- 1980-01-04 IT IT8019036A patent/IT1130174B/it active
- 1980-07-14 EP EP80900177A patent/EP0023209B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0023209B1 (de) | 1984-04-04 |
IT1130174B (it) | 1986-06-11 |
EP0023209A1 (de) | 1981-02-04 |
EP0023209A4 (de) | 1981-10-27 |
WO1980001378A1 (en) | 1980-07-10 |
CA1139621A (en) | 1983-01-18 |
JPS55501097A (de) | 1980-12-11 |
IT8019036A0 (it) | 1980-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8365 | Fully valid after opposition proceedings | ||
8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN |