中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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