Optical fiber amplifier, semiconductor laser module for pumping and optical signal communication system
文献类型:专利
作者 | MITSUDA, MASAHIRO; UNO, TOMOAKI; FUJIHARA, KIYOSHI |
发表日期 | 1999-08-10 |
专利号 | US5936763 |
著作权人 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical fiber amplifier, semiconductor laser module for pumping and optical signal communication system |
英文摘要 | The optical fiber amplifier of this invention includes plural pump light sources for emitting pump light; a first wavelength multiplexer for receiving the pump light emitted by the pump light sources at plural input ports and wavelength multiplexing the received pump light, so as to generate wavelength multiplexed pump light and output the wavelength multiplexed pump light from an output port; a second wavelength multiplexer for receiving the wavelength multiplexed pump light at a first input port and receiving signal light at a second input port, so as to generate coupled light by coupling the wavelength multiplexed pump light and the signal light and emit the coupled light from an output port; and a rare earth-doped optical fiber for receiving the coupled light emitted from the output port of the second wavelength multiplexer and amplifying the coupled light. At least one of the pump light sources is a narrow-linewidth light source for emitting light with a laser linewidth of approximately 5 nm or less as the pump light. |
公开日期 | 1999-08-10 |
申请日期 | 1997-11-13 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/36451] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
推荐引用方式 GB/T 7714 | MITSUDA, MASAHIRO,UNO, TOMOAKI,FUJIHARA, KIYOSHI. Optical fiber amplifier, semiconductor laser module for pumping and optical signal communication system. US5936763. 1999-08-10. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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