| Electro-acoustic Technology’s Latest Development in Patent Documents 郝庭基 |
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| 引用本文： | 郝庭基.Electro-acoustic Technology’s Latest Development in Patent Documents 郝庭基[J].电声技术,2016,40(1):46-49. |
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| 作者姓名： | 郝庭基 |
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| 作者单位： | 国家知识产权局专利局专利审查协作北京中心,北京,100190 |
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| 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.
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| 关 键 词： | CPC 扬声器 H04R |
| 收稿时间： | 2015/8/10 0:00:00 |
| 修稿时间： | 2015/8/10 0:00:00 |
Electro-acoustic technology's latest development in patent documents |
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| HAOTingji.Electro-acoustic technology's latest development in patent documents[J].Audio Engineering,2016,40(1):46-49. |
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| Authors: | HAOTingji |
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| Abstract: | 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. |
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| Keywords: | CPC electro-acoustic H04R |
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