发明公开
- 专利标题： APERIODIC LONGITUDINAL GRATINGS AND OPTIMISATION METHOD
- 专利标题（中）： 非周期纵栅格和优化过程
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申请号： EP00907786.8申请日： 2000-03-03
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公开(公告)号： EP1163542A1公开(公告)日： 2001-12-19
- 发明人: Mears, Robert Joseph , Parker, Michael Charles
- 申请人： Mears, Robert, Joseph
- 申请人地址： 50 Hurst Park Avenue Cambridge, CB4 2AE GB
- 专利权人： Mears, Robert, Joseph
- 当前专利权人： Mears, Robert, Joseph
- 当前专利权人地址： 50 Hurst Park Avenue Cambridge, CB4 2AE GB
- 代理机构： Critten, Matthew Peter
- 优先权： GB9905196 19990305; GB9911952 19990521
- 国际公布： WO0054080 20000914
- 主分类号： G02B5/18
- IPC分类号： G02B5/18 ; G02B6/16 ; G02B27/44 ; G02F1/35 ; G02F1/377 ; G02F1/383
摘要：
The invention relates to the field of grating structures. The invention provides a longitudinal grating having an aperiodic structure, wherein the grating has a selected response characteristic and any repeated unit cell in the structure is significantly longer than a characteristic length associated with the selected response characteristic.
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