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	Current control device and current control method
	TSUDA, SHINGO; MORIMOTO, TAKESHI; TAMIDA, TAICHIRO; HASHIMOTO, TAKASHI
	2018-10-09
著作权人	MITSUBISHI ELECTRIC CORPORATION
专利号	US10096972
国家	美国
文献子类	授权发明
其他题名	Current control device and current control method
英文摘要	A current control device for controlling, on the basis of a current command value input from an external device, a light-emitting unit current flowing from a power supply device to a light-emitting unit that includes one or a plurality of laser diodes, includes: a switching element coupled in parallel to the light-emitting unit; and a pulse-width-modulation control circuit unit to provide pulse width modulation control of the switching element in a case in which an output current output from the power supply device is greater than a present current command value or a next current command value upon a start of supply of, upon a termination of supply of, or during supply of, the light-emitting unit current.
公开日期	2018-10-09
申请日期	2015-12-01
状态	授权
内容类型	专利
源URL	[http://ir.opt.ac.cn/handle/181661/35659]
专题	半导体激光器专利数据库
作者单位	MITSUBISHI ELECTRIC CORPORATION
推荐引用方式 GB/T 7714	TSUDA, SHINGO,MORIMOTO, TAKESHI,TAMIDA, TAICHIRO,et al. Current control device and current control method. US10096972. 2018-10-09.

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