发明名称 |
Optical waveguide coupler. |
摘要 |
<p>A single mode optical waveguide directional coupler is provided with enhanced wavelength selectivity by dividing the coupling region up into a number of identical sections (12) between which are interposed a set of identical decoupled sections (13) over which the two waveguides (10, 11) of the coupler are not optically coupled and have different optical path lengths.</p> |
申请公布号 |
EP0149891(A2) |
申请公布日期 |
1985.07.31 |
申请号 |
EP19840307908 |
申请日期 |
1984.11.14 |
申请人 |
STC PLC |
发明人 |
THOMPSON, GEORGE HORACE BROOKE |
分类号 |
G02B6/28;G02B6/287;G02B6/34;(IPC1-7):G02B6/28;G02B6/12 |
主分类号 |
G02B6/28 |
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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