Integrated light source and light output control method
文献类型:专利
作者 | SHIMIZU, TAKANORI; ISHIZAKA, MASASHIGE |
发表日期 | 2017-05-30 |
专利号 | US9664981 |
著作权人 | NEC CORPORATION |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Integrated light source and light output control method |
英文摘要 | An integrated light source includes an optical circuit (3) including at least an interference optical switch and a light emitting unit (2) outputting optical signals having the same phase to multiple input ends, and an interference optical switch (21), for example, includes an optical coupler (33ab) coupling or splitting and outputting optical signals input through multiple optical waveguides to a first and a second output ports, a first optical waveguide (32a) having one end inputting an optical signal and the other end connected to the optical coupler (33ab), a second optical waveguide (32b) having one end inputting an optical signal, the other end connected to the optical coupler (33ab), and the same optical path length as the first optical waveguide (32a), and a phase shifter (31a) disposed on the first optical waveguide (32a) and switching phase differences of an optical signal transmitted through the first optical waveguide (32a) according to a control signal (S21). |
公开日期 | 2017-05-30 |
申请日期 | 2014-01-10 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/37723] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NEC CORPORATION |
推荐引用方式 GB/T 7714 | SHIMIZU, TAKANORI,ISHIZAKA, MASASHIGE. Integrated light source and light output control method. US9664981. 2017-05-30. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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