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
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