Multi-wavelength semiconductor light source
文献类型:专利
作者 | NISHI NORIO |
发表日期 | 1987-10-07 |
专利号 | JP1987229105A |
著作权人 | NIPPON TELEGR & TELEPH CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Multi-wavelength semiconductor light source |
英文摘要 | PURPOSE:To obtain a multi-wavelength semiconductor light source having a high stability by a simple structure, by constituting it so that a semiconductor laser array is operated an optical amplifier array, and an oscillation wavelength is determined by a resonance wavelength of a resonator having a wavelength selectivity, which has been provided mainly on the outside. CONSTITUTION:A semiconductor laser array 1 is operated as an optical amplifier array of a wide wavelength band. The respective optical waveguides 4 which have been coupled with one piece of common optical waveguide 7 provided with a high reflection factor surface in one end, through a parallel coupling part 5 having a periodic structure 6 are operated as external resonance circuits having a wavelength selectivity. Accordingly, by coupling these plural optical waveguides 4 and optical amplifiers 4, a laser oscillation of multi- wavelength is obtained, and simultaneously, since a light beam of each oscillation wavelength is brought to a common optical waveguide, a multiplexed optical output is obtained in an optical output fiber 9 which has been coupled through the high reflection factor surface 8. |
公开日期 | 1987-10-07 |
申请日期 | 1986-03-29 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/89225] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NIPPON TELEGR & TELEPH CORP |
推荐引用方式 GB/T 7714 | NISHI NORIO. Multi-wavelength semiconductor light source. JP1987229105A. 1987-10-07. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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