| 发明名称 |
CONSTRUCTION OF WIDE RANGE TRANSMISSION PASSAGE OF GRADED INDEX MULTII MODE FIBER |
| 摘要 |
PURPOSE:To realize a wide range transmission passage by connecting in series a plurality of graded index multi-mode fibers according to preset conditions. |
| 申请公布号 |
JPS53131054(A) |
申请公布日期 |
1978.11.15 |
| 申请号 |
JP19770045112 |
申请日期 |
1977.04.21 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
MATSUMOTO TAKAO;YAMADA KUNIKATSU |
| 分类号 |
G02B6/02;H01P3/00 |
主分类号 |
G02B6/02 |
| 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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