Light source with WDM function, and optical amplifier and two-way optical transmission applied therewith
文献类型:专利
作者 | FUJITA, MASAYUKI |
发表日期 | 1999-09-01 |
专利号 | EP0939466A2 |
著作权人 | NEC CORPORATION |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Light source with WDM function, and optical amplifier and two-way optical transmission applied therewith |
英文摘要 | There are provided a light source outputting a light having a first wavelength; a terminal unit including a directional coupling section having first and second optical waveguides, in which a first surface is formed on one end of the directional coupling section, and first and second optical input/output units respectively connected to the first and second optical waveguides are connected to the other end of the directional coupling section, and the light having the first wavelength is input from one end, and the light having the second wavelength is input and output from the first optical input/output unit; and an optical filter provided between a first end surface and the light source for passing the light having the first wavelength and for reflecting the light having the second wavelength. The light having the first wavelength is output from the second optical input/output unit, and the light having the second wavelength is input or output. |
公开日期 | 1999-09-01 |
申请日期 | 1999-02-26 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/52189] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NEC CORPORATION |
推荐引用方式 GB/T 7714 | FUJITA, MASAYUKI. Light source with WDM function, and optical amplifier and two-way optical transmission applied therewith. EP0939466A2. 1999-09-01. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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