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一种带均衡的有源无指向性扬声器系统（国家发明专利）

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  • Affilication of Author(s):建筑与城乡规划学院

  • Patent Coverage:国内

  • Disigner of the Invention:何惠妍,Cai Yangsheng

  • Note:一种带均衡的有源无指向性扬声器系统该专利在2017年同时申请了实用新型专利和国家发明专利。

  • Type of Patent:发明专利

  • State of Patent:专利授权

  • Application Number:201710051365.0

  • Authorization number:ZL 201710051365.0

  • Number of Inventors:3

  • Service Invention or Not:no

  • Application Date:2017-01-23

  • Publication Date:2017-04-26

  • Authorization Date:2022-05-13

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