小米取得降低耳机闭塞效应的方法、装置、耳机及存储介质专利

金融界
22 Apr

金融界2025年4月22日消息,国家知识产权局信息显示,北京小米移动软件有限公司、北京小米松果电子有限公司取得一项名为“降低耳机闭塞效应的方法、装置、耳机及存储介质”的专利,授权公告号CN114979889B,申请日期为2022年4月。天眼查资料显示,北京小米移动软件有限公司,成立于2012年,位于北京市,是一家以从事软件和信息技术服务业为主的企业。企业注册资本148800万人民币。通过天眼查大...

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