| 发明名称 |
PREPARATION OF OPTICAL FIBER MATERIAL |
| 摘要 |
PURPOSE:To prepare an optical fiber material contianing a very little amount of water in the process wherein an impurity enters the glass by using a high temperature inert gas due to D.C. discharge plasma, and rendering an oxidizing reaction between SiCl4, doping additive vapor, and O2. |
| 申请公布号 |
JPS5332043(A) |
申请公布日期 |
1978.03.25 |
| 申请号 |
JP19760106493 |
申请日期 |
1976.09.06 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
IZAWA TATSUO;KOBAYASHI SOUICHI;KOO FUMIAKI |
| 分类号 |
C03B37/018;C03B37/014;G02B6/00 |
主分类号 |
C03B37/018 |
| 代理机构 |
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