Optical filter and method of making the same
文献类型：专利
| 作者 | TAKUSHIMA, MICHIKO; SHIGEHARA, MASAKAZU |
| 发表日期 | 2002-01-08 |
| 专利号 | US6337937 |
| 著作权人 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
| 国家 | 美国 |
| 文献子类 | 授权发明 |
| 其他题名 | Optical filter and method of making the same |
| 英文摘要 | The present invention relates to an optical filter having a plurality of long-period gratings, and a method of making the same. The optical filter according to the present invention comprises a plurality of long-period gratings having attenuation peaks different from each other in a core region thereof, whereas the order of cladding mode in the light attenuated by the plurality of long-period gratings to couple with the core mode thereof varies among these long-period gratings. |
| 公开日期 | 2002-01-08 |
| 申请日期 | 1999-05-17 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/36573]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
| 推荐引用方式 GB/T 7714 | TAKUSHIMA, MICHIKO,SHIGEHARA, MASAKAZU. Optical filter and method of making the same. US6337937. 2002-01-08. |
入库方式： OAI收割
来源：西安光学精密机械研究所
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