发明名称 |
Processo de produção de fibra de retenção de polarização |
摘要 |
A glass preform (10) is drawn into a fiber. Holes (13), running the length of the preform (10), collapse during the drawing, this causes the core (11) to have an elliptical cross section. |
申请公布号 |
BR9709768(A) |
申请公布日期 |
1999.08.10 |
申请号 |
BR19979709768 |
申请日期 |
1997.06.04 |
申请人 |
CORNING INCORPORATED |
发明人 |
WILLIAM R. CHRISTOFF;PAUL D. DOUD;JOHN W. GILLILAND |
分类号 |
C03B37/012;C03B37/027;C03C13/04;G02B6/024;G02B6/10;(IPC1-7):C03B37/027;C03B37/075;G02B6/02;G02B6/17 |
主分类号 |
C03B37/012 |
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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