美的申请驱动电路等专利,负离子发生器长时间工作产生负离子浓度不衰减

金融界
May 05, 2025

金融界2025年5月5日消息,国家知识产权局信息显示,广东美的制冷设备有限公司、美的集团股份有限公司申请一项名为“驱动电路、负离子发生器、空气处理设备和控制方法”的专利,公开号 CN119921191A,申请日期为2023年10月。专利摘要显示,一种驱动电路、负离子发生器、空气处理设备和控制方法,该驱动电路包括输出端子,用于电连接所述负离子发生器的放电极,所述放电极具有尖端;所述输出端子配置为输出...

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