摘要
分布式反馈激光器(Distributed Feedback Laser,DFB)因其优异的光谱特性与调制特性,已经成为通信系统中最为重要、使用最为广泛的光源之一。对全球DFB激光器的专利布局从年度申请量、申请人、地域分布、技术分布等多个角度进行分析,并对其中有特点的专利进行分析解读,,从专利角度对我国DFB激光器研究机构提供信息参考。
DFB laser has become one of the most important and widely used light sources in communication system because of its excellent spectral and modulation characteristics.This paper analyzes the global patent distribution of DFB laser from the perspectives of annual application volume,applicant,regional distribution and technical distribution,analyzes and interprets the characteristic patents.Provide information reference for DFB laser research institutions from the perspective of patent.
作者
王潇
闫坤
WANG Xiao;YAN Kun(Intellectual Property Center,China Academy of Information and Communications Technology,Beijing 100191,China)
出处
《信息通信技术与政策》
2022年第6期59-64,共6页
Information and Communications Technology and Policy
