发明名称 |
HERMETICALLY COATED OPTICAL FIBER AND PRODUCTION OF THE SAME |
摘要 |
A hermetically coated optical fiber comprising a core (1) made of glass, a cladding (2) made of quartz glass surrounding the core the outermost layer (5 or 2) of which glass contains fluorine, and a carbon layer (4) surrounding the fluorine-containing glass layer (5 or 2), which optical fiber has good initial strength and fatigue characteristics. |
申请公布号 |
KR970000903(B1) |
申请公布日期 |
1997.01.21 |
申请号 |
KR19900008573D |
申请日期 |
1990.06.12 |
申请人 |
SUMITOMO ELECTRIC IND.KK.;NIPPON TELEGRAPH AND TELEPHONE KK. |
发明人 |
OOE, MASAHARU;ISHIGURO, YOICHI;TANAKA, GOTARO;YOSHIZAWA, NOBUYUKI |
分类号 |
C03C13/04;C03C25/10;C03C25/42;G02B6/02;G02B6/44;(IPC1-7):C03C25/02 |
主分类号 |
C03C13/04 |
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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