Light source apparatus provided with modulating function and method for driving same
文献类型:专利
作者 | MAGARI, KATSUAKI; YANAGAWA, TSUTOMU; NISHIDA, YOSHIKI; MAWATARI, HIROYASU; TADANAGA, OSAMU; ASOBE, MASAKI; SUZUKI, HIROYUKI; MIYAZAWA, HIROSHI; YUMOTO, JUNJI |
发表日期 | 2011-02-09 |
专利号 | EP1840638A4 |
著作权人 | NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Light source apparatus provided with modulating function and method for driving same |
英文摘要 | A light source apparatus with modulation function has a wavelength conversion module (75) composed of a nonlinear optical material with a structure having a nonlinear constant modulated periodically. It outputs a difference frequency or sum frequency produced by multiplexing pumping light from semiconductor laser light sources (71) and (72) with different wavelengths through a WDM coupler (74) and by launching the multiplexed light into the optical waveguide. The semiconductor laser light source (72) Includes a diffraction grating. The semiconductor laser light source (71) includes a section for modulating output light emitted from its semiconductor laser, and is connected to an external FBG (73) which has a reflection band narrower than a resonance wavelength spacing determined by the device length of the semiconductor laser. The FBG (73) is supplied with the modulated output. |
公开日期 | 2011-02-09 |
申请日期 | 2006-01-17 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/67570] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
推荐引用方式 GB/T 7714 | MAGARI, KATSUAKI,YANAGAWA, TSUTOMU,NISHIDA, YOSHIKI,et al. Light source apparatus provided with modulating function and method for driving same. EP1840638A4. 2011-02-09. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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