发明名称 |
Planar, optical star coupler for optical fibers |
摘要 |
An optical coupler formed on a substrate including a plurality of input and output guide channels and an immediate mixing guide channel connecting the input and output guide channels wherein the optical coupler comprises substantially V-shaped grooves on the substrate disposed in the ends of the input and output guide channels for receiving optical fibers.
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申请公布号 |
US4474425(A) |
申请公布日期 |
1984.10.02 |
申请号 |
US19810321015 |
申请日期 |
1981.11.13 |
申请人 |
NIPPON ELECTRIC CO., LTD. |
发明人 |
KAEDE, KAZUHISA |
分类号 |
G02B6/122;G02B6/28;G02B6/30;G02B6/36;(IPC1-7):G02B5/17 |
主分类号 |
G02B6/122 |
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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