| 发明名称 |
OPTICAL COUPLER FOR TRANSMISSION AND RECEPTION OVER OPTICAL FIBRE |
| 摘要 |
<p>An optical coupler allowing contemporaneous transmission and reception of two light signals through the same optical fibre by introducing very low attenuations, owing to the use of a large surface photodetector, whose centre is traversed by a microlens.</p> |
| 申请公布号 |
CA1162431(A) |
申请公布日期 |
1984.02.21 |
| 申请号 |
CA19810378924 |
申请日期 |
1981.06.03 |
| 申请人 |
CSELT-CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A. |
发明人 |
PERINO, MAURO |
| 分类号 |
G02B6/32;G02B6/42;H01L31/02;H01L31/0232;H01L31/12;H01L33/00;H04B10/24;(IPC1-7):G02B7/26 |
主分类号 |
G02B6/32 |
| 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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