Optical Frequency Synthesizer
文献类型:专利
作者 | CLAUDIO, FERNANDES, CASTANHEIRA, DA, SILVA; ALWYN, SEEDS |
发表日期 | 2003-04-23 |
专利号 | GB2381121A |
著作权人 | UNIVERSITY COLLEGE LONDON |
国家 | 英国 |
文献子类 | 发明申请 |
其他题名 | Optical Frequency Synthesizer |
英文摘要 | Laser frequency locking apparatus 5, comprises a slave laser 15, having associated with it means 14, 18 for coupling and/or means 18, (25, figure 4) for coupling and propagating signals received and emitted and a phase lock loop 24. The phase lock loop preferably includes a microwave amplifier. A controller 16, is operable to control the slave laser, wherein an output of a reference signal source 1 associated with a master source (2, 3 figure 1) and receivable therefrom, is utilised in the phase lock loop to render the output frequency of the slave laser the same as an output frequency of the master source. Preferably, there is a beat note generator in the form of a photo detector 19. The invention described may relate to a technique for generating a set of highly stable optical frequency channels. There are also provided methods and systems of locking laser frequencies and of synthesizing frequencies. |
公开日期 | 2003-04-23 |
申请日期 | 2001-06-07 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/51307] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | UNIVERSITY COLLEGE LONDON |
推荐引用方式 GB/T 7714 | CLAUDIO, FERNANDES, CASTANHEIRA, DA, SILVA,ALWYN, SEEDS. Optical Frequency Synthesizer. GB2381121A. 2003-04-23. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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