IT1059073B - METHOD OF MANUFACTURING FIBER OPTICS AND FIBER OPTICS OBTAINED WITH THE AID OF THIS METHOD - Google Patents
METHOD OF MANUFACTURING FIBER OPTICS AND FIBER OPTICS OBTAINED WITH THE AID OF THIS METHODInfo
- Publication number
- IT1059073B IT1059073B IT22209/76A IT2220976A IT1059073B IT 1059073 B IT1059073 B IT 1059073B IT 22209/76 A IT22209/76 A IT 22209/76A IT 2220976 A IT2220976 A IT 2220976A IT 1059073 B IT1059073 B IT 1059073B
- Authority
- IT
- Italy
- Prior art keywords
- fiber optics
- aid
- manufacturing
- manufacturing fiber
- optics obtained
- 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]
- C03B37/018—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA224,768A CA1034818A (en) | 1975-04-16 | 1975-04-16 | Manufacture of optical fibres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1059073B true IT1059073B (en) | 1982-05-31 |
Family
ID=4102827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22209/76A IT1059073B (en) | 1975-04-16 | 1976-04-12 | METHOD OF MANUFACTURING FIBER OPTICS AND FIBER OPTICS OBTAINED WITH THE AID OF THIS METHOD |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS51127744A (en) |
| CA (1) | CA1034818A (en) |
| DE (1) | DE2616096A1 (en) |
| ES (1) | ES447071A1 (en) |
| FR (1) | FR2307639A1 (en) |
| IT (1) | IT1059073B (en) |
| NL (1) | NL7603845A (en) |
| SE (1) | SE7604424L (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111525A (en) * | 1976-10-12 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Silica based optical fiber waveguide using phosphorus pentoxide and germanium dioxide |
| JPS5395649A (en) * | 1977-02-02 | 1978-08-22 | Hitachi Ltd | Production of optical fiber |
| DE2814380C3 (en) * | 1978-04-04 | 1982-07-08 | Schott Glaswerke, 6500 Mainz | Process for the production of optical glass fibers from a collapsed silica glass tube |
| JPS5521059A (en) * | 1978-07-31 | 1980-02-14 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber |
| US4314837A (en) * | 1979-03-01 | 1982-02-09 | Corning Glass Works | Reactant delivery system method |
| DE3177089D1 (en) * | 1980-07-17 | 1989-09-28 | British Telecomm | Improvements in and relating to glass fibres for optical communication |
| CA1170876A (en) * | 1980-12-29 | 1984-07-17 | Koichi Abe | Fiber with coarse index gradient |
| JPS60215550A (en) * | 1984-04-12 | 1985-10-28 | Sumitomo Electric Ind Ltd | Quartz based glass fiber for optical transmission containing fluorine and p2o5 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
| JPS5239294B2 (en) * | 1972-04-27 | 1977-10-04 |
-
1975
- 1975-04-16 CA CA224,768A patent/CA1034818A/en not_active Expired
-
1976
- 1976-04-12 IT IT22209/76A patent/IT1059073B/en active
- 1976-04-12 NL NL7603845A patent/NL7603845A/en unknown
- 1976-04-13 DE DE19762616096 patent/DE2616096A1/en active Pending
- 1976-04-14 SE SE7604424A patent/SE7604424L/en unknown
- 1976-04-15 ES ES447071A patent/ES447071A1/en not_active Expired
- 1976-04-15 JP JP51041940A patent/JPS51127744A/en active Pending
- 1976-04-16 FR FR7611487A patent/FR2307639A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2616096A1 (en) | 1976-10-28 |
| NL7603845A (en) | 1976-10-19 |
| JPS51127744A (en) | 1976-11-08 |
| FR2307639A1 (en) | 1976-11-12 |
| CA1034818A (en) | 1978-07-18 |
| ES447071A1 (en) | 1977-10-01 |
| SE7604424L (en) | 1976-10-17 |
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