| 发明名称 |
Multiplexer-demultiplexer for intergrated optic circuit. |
| 摘要 |
<p>A diffraction grating is created in the branching region of a photopolymer waveguide, preferably by directing onto the branching region coherent light through a hologram of a grating or by intersecting two or more coherent light beams on the branching region in a regular grating pattern.</p> |
| 申请公布号 |
EP0423702(A2) |
申请公布日期 |
1991.04.24 |
| 申请号 |
EP19900119786 |
申请日期 |
1990.10.16 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BOOTH, BRUCE LEE |
| 分类号 |
G02B6/12;G02B5/18;G02B5/32;G02B6/124;G02B6/13;G02B6/138;G02F1/313 |
主分类号 |
G02B6/12 |
| 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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