Optical waveguide enhanced laser to fiber coupling
文献类型:专利
作者 | MELMAN, PAUL; CHIRRAVURI, JAGANNATH |
发表日期 | 1993-11-09 |
专利号 | US5261017 |
著作权人 | VERIZON LABORATORIES INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical waveguide enhanced laser to fiber coupling |
英文摘要 | Apparatus for improving the coupling efficiency of a laser to a single mode fiber by means of an intermediate waveguide is disclosed. For uniform waveguides maximum improvement results when waveguide's mode field radii MFR is designed as the geometrical mean of the MFR of the laser and the MFR of the fiber. The apparatus can be extended to multi-stage couplers. Each successive stage is designed to have a spot size which is the geometric mean of the section before and after. With only a small number of stages significant improvement in coupling efficiency can be realized. |
公开日期 | 1993-11-09 |
申请日期 | 1992-11-17 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/36122] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | VERIZON LABORATORIES INC. |
推荐引用方式 GB/T 7714 | MELMAN, PAUL,CHIRRAVURI, JAGANNATH. Optical waveguide enhanced laser to fiber coupling. US5261017. 1993-11-09. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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