JPS5429263B2 - - Google Patents
Info
- Publication number
- JPS5429263B2 JPS5429263B2 JP720074A JP720074A JPS5429263B2 JP S5429263 B2 JPS5429263 B2 JP S5429263B2 JP 720074 A JP720074 A JP 720074A JP 720074 A JP720074 A JP 720074A JP S5429263 B2 JPS5429263 B2 JP S5429263B2
- Authority
- JP
- Japan
- 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
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP720074A JPS5429263B2 (xx) | 1974-01-14 | 1974-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP720074A JPS5429263B2 (xx) | 1974-01-14 | 1974-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50101416A JPS50101416A (xx) | 1975-08-12 |
| JPS5429263B2 true JPS5429263B2 (xx) | 1979-09-21 |
Family
ID=11659377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP720074A Expired JPS5429263B2 (xx) | 1974-01-14 | 1974-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5429263B2 (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL165134B (nl) * | 1974-04-24 | 1980-10-15 | Nippon Telegraph & Telephone | Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt. |
| JPS553302B2 (xx) * | 1974-05-31 | 1980-01-24 | ||
| JPS5171316A (ja) * | 1974-12-18 | 1976-06-21 | Sumitomo Electric Industries | Hikaridensoyogarasuno seizohoho |
| JPS52143037A (en) * | 1976-05-25 | 1977-11-29 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of base material for optical fiber |
| JPS5337197A (en) * | 1976-09-17 | 1978-04-06 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of glass free from water |
| JPS5410317A (en) * | 1977-06-27 | 1979-01-25 | Nippon Telegraph & Telephone | Method of making smoky glass rod |
| JPS5448564A (en) * | 1977-07-13 | 1979-04-17 | Nippon Telegr & Teleph Corp <Ntt> | Procuction of parent material for optical communication fiber |
| JPS5927728B2 (ja) * | 1977-08-11 | 1984-07-07 | 日本電信電話株式会社 | 煤状ガラスロッドの製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1509636A (en) * | 1921-05-05 | 1924-09-23 | Franklin Optical Company | Fused bifocal lens |
| FR1287541A (fr) * | 1961-02-02 | 1962-03-16 | Saint Gobain | Perfectionnement à la fabrication de verres siliciques |
| FR1287540A (fr) * | 1961-02-02 | 1962-03-16 | Saint Gobain | Perfectionnement à la fabrication de verre de silice ou de verres siliciques |
| US3321821A (en) * | 1962-10-30 | 1967-05-30 | Armstrong Cork Co | Three-dimensional dielectric lens and method and apparatus for forming the same |
| JPS4826208A (xx) * | 1971-08-09 | 1973-04-06 |
-
1974
- 1974-01-14 JP JP720074A patent/JPS5429263B2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1509636A (en) * | 1921-05-05 | 1924-09-23 | Franklin Optical Company | Fused bifocal lens |
| FR1287541A (fr) * | 1961-02-02 | 1962-03-16 | Saint Gobain | Perfectionnement à la fabrication de verres siliciques |
| FR1287540A (fr) * | 1961-02-02 | 1962-03-16 | Saint Gobain | Perfectionnement à la fabrication de verre de silice ou de verres siliciques |
| US3321821A (en) * | 1962-10-30 | 1967-05-30 | Armstrong Cork Co | Three-dimensional dielectric lens and method and apparatus for forming the same |
| JPS4826208A (xx) * | 1971-08-09 | 1973-04-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50101416A (xx) | 1975-08-12 |