| 专利名称 | Method for producing an externally injected gain switch laser ultrashort pulse | 申请号 | US200712593431 | 专利类型 | US | 公开（公告）号 | US8982916(B2) | 公开（授权）日 | 2015.03.17 | 申请（专利权）人 | 中国科学院西安光学精密机械研究所 | 发明（设计）人 | Zhang Jianguo;Zhao Wei;Liu Yuanshan | 主分类号 | H01S3/098 | IPC主分类号 | H01S3/098;H01S5/00;H01S5/065;H01S5/042;H01S5/40 | 专利有效期 | Method for producing an externally injected gain switch laser ultrashort pulse 至Method for producing an externally injected gain switch laser ultrashort pulse | 法律状态 | 说明书摘要 | A method for producing an externally injected gain switch laser ultrashort pulse, comprising the following steps of ultrashort light pulse signals having multi-longitudinal mode characteristic produced by the gain switch laser are inputted into an optical amplifier and then amplified; a spectral component signal selector selects a narrow spectral component signal outputted by the optical amplifier, the narrow spectral component signal is within an amplified spontaneous emission noise frequency band and its central wavelength is equal to the longitudinal mode of the gain switch laser; a route of the narrow spectral component signal is used as an external seed light and reinjected into the gain switch laser via a spectral component signal feedback loop. Therefore, the oscillation of a selected single longitudinal mode within the cavity of the gain switch laser is enhanced, thereby forming an externally light injected locking. |
1、源头对接，价格透明
2、平台验证，实名审核
3、合同监控，代办手续
4、专员跟进，交易保障