Optical functional amplifying method and optical functional amplifying device
文献类型:专利
作者 | YOKOYAMA, HIROYUKI |
发表日期 | 1998-07-15 |
专利号 | EP0853397A2 |
著作权人 | NEC CORPORATION |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Optical functional amplifying method and optical functional amplifying device |
英文摘要 | An optical functional amplifying device suitable for use in an optical gate which operates at a very high repetition frequency such as a frequency exceeding 100 GHz. The device has a semiconductor laser amplifier having a gain section and a saturable absorber section, a first optical coupler for coupling an input signal optical pulse train having a wavelength whose value is set near the absorption edge of the saturable absorber section in to the semiconductor laser amplifier, a second optical coupler for coupling a gate optical pulse train having a wavelength shorter than that of the input signal optical pulse train to the semiconductor laser amplifier, and a selector for separating and extracting a signal optical pulse train emitted from the semiconductor laser amplifier from the gate optical pulse train. The repetition frequency of the gate optical pulse train is set to one N-th the basic frequency of the input signal optical pulse train, N being a natural number, to establish timing synchronization between the gate optical pulse train and the input signal optical pulse train. |
公开日期 | 1998-07-15 |
申请日期 | 1998-01-02 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/51145] ![]() |
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 | YOKOYAMA, HIROYUKI. Optical functional amplifying method and optical functional amplifying device. EP0853397A2. 1998-07-15. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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