Optical amplifying apparatus and method of amplifying optical signal

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	Optical amplifying apparatus and method of amplifying optical signal
其他题名	Optical amplifying apparatus and method of amplifying optical signal
	LE TAILLANDIER DE GABORY EMMANUEL; YANAGIMACHI SHIGEYUKI; NAKAMURA SHIGERU; MATSUMOTO KEIICHI
	2018-10-25
专利权人	NEC CORPORATION
公开日期	2018-10-25
授权国家	世界知识产权组织
专利类型	发明申请
摘要	It is necessary to reduce the power consumption of a plurality of optical amplifiers when there is a difference in the required pumping power between the plurality of optical amplifiers; therefore, an optical amplifying apparatus according to an exemplary aspect of the invention includes a plurality of optical amplifying means for amplifying a plurality of optical signals, each of the plurality of optical amplifying means including a gain medium; a plurality of laser light generating means for generating a plurality of laser beams; at least one optical coupling means for coupling the plurality of laser beams variably in accordance with a coupling factor and outputting a plurality of excitation light beams, each of the plurality of excitation light beams exciting the gain medium; and controlling means for controlling the coupling factor and an output power of each of the plurality of laser light generating means.
其他摘要	当多个光放大器之间存在所需泵浦功率的差异时，必须降低多个光放大器的功耗;因此，根据本发明示例性方面的光学放大装置包括多个光学放大装置，用于放大多个光学信号，所述多个光学放大装置中的每一个包括增益介质;多个激光发生装置，用于产生多个激光束;至少一个光耦合装置，用于根据耦合因子可变地耦合多个激光束并输出多个激发光束，多个激发光束中的每一个激发增益介质;控制装置，用于控制多个激光发生装置中的每一个的耦合因子和输出功率。
主权项	An optical amplifying apparatus, comprising: a plurality of optical amplifying means for amplifying a plurality of optical signals, each of the plurality of optical amplifying means including a gain medium; a plurality of laser light generating means for generating a plurality of laser beams; at least one optical coupling means for coupling the plurality of laser beams variably in accordance with a coupling factor and outputting a plurality of excitation light beams, each of the plurality of excitation light beams exciting the gain medium; and controlling means for controlling the coupling factor and an output power of each of the plurality of laser light generating means.
申请日期	2017-04-20
专利号	WO2018193587A1
专利状态	未确认
申请号	PCT/JP2017/015919
公开（公告）号	WO2018193587A1
IPC 分类号	H01S3/10 \| G02B6/28 \| G02B27/10
专利代理人	SHIMOSAKA NAOKI
代理机构	-
文献类型	专利
条目标识符	http://ir.opt.ac.cn/handle/181661/54783
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	LE TAILLANDIER DE GABORY EMMANUEL,YANAGIMACHI SHIGEYUKI,NAKAMURA SHIGERU,et al. Optical amplifying apparatus and method of amplifying optical signal. WO2018193587A1[P]. 2018-10-25.