发明名称 |
OPTICAL FIBER FOR TRANSMITTING SINGLE MODE |
摘要 |
PURPOSE:To enlarge the diameter of a core and provide advantageous connection and bending by arranging a distribution curve of refractive index in section in such a way that it project in the direction where the refractive index is small in a certain range within an active zone. |
申请公布号 |
JPS5252650(A) |
申请公布日期 |
1977.04.27 |
申请号 |
JP19750128738 |
申请日期 |
1975.10.25 |
申请人 |
SUMITOMO DENKI KOGYO KK;NIPPON DENSHIN DENWA KOSHA |
发明人 |
HOSHIKAWA MASAO;HATSUTORI YASUJI |
分类号 |
G02B6/028;G02B6/036;H01P3/00 |
主分类号 |
G02B6/028 |
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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