发明名称 |
Integrated optic waveguide coupler. |
摘要 |
<p>An integrated optic waveguide coupler having an interaction length throughout which two waveguides (1,2) lie parallel and in contact with each other, in which the interaction length incorporates at least one straight section (l1) and, adjoining the straight section, there is provided at least one additional interaction length (l2) having a predetermined curvature. <IMAGE></p> |
申请公布号 |
EP0472382(A1) |
申请公布日期 |
1992.02.26 |
申请号 |
EP19910307595 |
申请日期 |
1991.08.16 |
申请人 |
GEC-MARCONI LIMITED |
发明人 |
NOURSHARGH, NOORALLAH;SHIPLEY, SIMON PAUL |
分类号 |
G02B6/122;G02B6/125;G02B6/28 |
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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