| 发明名称 |
PRODUCTION OF GLASS FOR OPTICAL FIBERS |
| 摘要 |
PURPOSE:To reduce scattering loss and produce multicomponent bas glass for optical fibers without accompanying increase in absorption loss by zone-melting low softening point component base glass or its raw material compoound. |
| 申请公布号 |
JPS53147546(A) |
申请公布日期 |
1978.12.22 |
| 申请号 |
JP19770062232 |
申请日期 |
1977.05.30 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
TAKAHASHI SHIROU;SHIBATA SHIYUUICHI;YASU MITSUHO;IZAWA TATSUO |
| 分类号 |
C03B37/014;C03B5/16;C03B37/012;C03C13/04;G02B6/00 |
主分类号 |
C03B37/014 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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