Method and apparatus for control of lasing wavelength in distributed feedback lasers
文献类型:专利
作者 | TSANG, WON-TIEN |
发表日期 | 1997-02-25 |
专利号 | US5606573 |
著作权人 | LUCENT TECHNOLOGIES INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Method and apparatus for control of lasing wavelength in distributed feedback lasers |
英文摘要 | A method and apparatus for control of lasing wavelength in distributed feedback lasers using an improved waveguide. The waveguide comprises a periodic structure or grating and an active stripe which is oriented at a nonzero angle THETA with respect to a line perpendicular to the lines of the grating. Incremental changes in the operating wavelength of a plurality of lasers can be achieved by forming the active stripe of each waveguide of each laser at a different angle THETA . This method and apparatus provides a fine degree of control over the operating wavelength of distributed feedback lasers and is particularly useful in high capacity optical communications networks. |
公开日期 | 1997-02-25 |
申请日期 | 1996-02-29 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/44459] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | LUCENT TECHNOLOGIES INC. |
推荐引用方式 GB/T 7714 | TSANG, WON-TIEN. Method and apparatus for control of lasing wavelength in distributed feedback lasers. US5606573. 1997-02-25. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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