发明名称 |
PRODUCTION OF OPTICAL FIBERS |
摘要 |
PURPOSE:To obviate the increase the transmission loss of an optical fiber against change in ambient temperature by heating the optical fiber having been deposited with a high polymer material solution thereafter extending this linearly without bending the fiber and forcefully cooling the fiber in this state. |
申请公布号 |
JPS53141048(A) |
申请公布日期 |
1978.12.08 |
申请号 |
JP19770055355 |
申请日期 |
1977.05.16 |
申请人 |
HITACHI LTD;HITACHI CABLE |
发明人 |
IMOTO KATSUYUKI;NIIZAWA MASAHARU |
分类号 |
C03B37/027;C03B37/00;C03C25/10;G02B6/00;G02B6/44 |
主分类号 |
C03B37/027 |
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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