摘要
专利文献中记载着大量最新的技术研究成果并且能够预测未来的技术走向。对海量专利文献进行分析时分类体系是很重要的手段,CPC作为最新的、最精细、最准确并且全球基本通用的分类体系能够有效用于专利分析。本文借助CPC分类体系对扬声器领域的专利文献进行分析,以期获得该领域技术的最新发展。
Lots of latest research achievements of technology recorded in patent documents can be used to predict future technology developments.Patent Classification system is an important method in patent documents analysis.As an up-to-date , the most precise and universally-used classification system , CPC can be effectively used to analyze patents .This paper focus on analyzing electro-acoustic related patent documents using CPC classification system to obtain the latest technology developments.
出处
《电声技术》
2016年第1期46-49,共4页
Audio Engineering
