CN204009463U - 一种开关机消音电路 - Google Patents
一种开关机消音电路 Download PDFInfo
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- CN204009463U CN204009463U CN201420454230.0U CN201420454230U CN204009463U CN 204009463 U CN204009463 U CN 204009463U CN 201420454230 U CN201420454230 U CN 201420454230U CN 204009463 U CN204009463 U CN 204009463U
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CN201420454230.0U CN204009463U (zh) | 2014-08-12 | 2014-08-12 | 一种开关机消音电路 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104967308A (zh) * | 2015-07-06 | 2015-10-07 | 宁波伟依特照明电器有限公司 | 一种电源驱动芯片的供电线路 |
CN107181997A (zh) * | 2017-06-21 | 2017-09-19 | 滁州学院 | 一种音频消噪电路及带麦音箱 |
CN110662136A (zh) * | 2019-09-23 | 2020-01-07 | 深圳市华星光电技术有限公司 | 音频装置及显示面板 |
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2014
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104967308A (zh) * | 2015-07-06 | 2015-10-07 | 宁波伟依特照明电器有限公司 | 一种电源驱动芯片的供电线路 |
CN104967308B (zh) * | 2015-07-06 | 2018-01-05 | 宁波伟依特照明电器有限公司 | 一种电源驱动芯片的供电线路 |
CN107181997A (zh) * | 2017-06-21 | 2017-09-19 | 滁州学院 | 一种音频消噪电路及带麦音箱 |
CN110662136A (zh) * | 2019-09-23 | 2020-01-07 | 深圳市华星光电技术有限公司 | 音频装置及显示面板 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 116023 12-storey Hualu Building, 717 Huangpu Road, Dalian High-tech Park, Liaoning Province Co-patentee after: CHINA HUALU GROUP Co.,Ltd. Patentee after: HUALU TECHNOLOGY & CULTURE (DALIAN) CO.,LTD. Address before: Room 1506, 15th floor, No. 1 Building, 165 Fushi Road, Shijingshan District, Beijing Co-patentee before: CHINA HUALU GROUP Co.,Ltd. Patentee before: BEIJING HUALU CHUANGZHI TECHNOLOGY Co.,Ltd. Address after: Room 1506, 15th floor, No. 1 Building, 165 Fushi Road, Shijingshan District, Beijing Co-patentee after: CHINA HUALU GROUP Co.,Ltd. Patentee after: BEIJING HUALU CHUANGZHI TECHNOLOGY Co.,Ltd. Address before: 116000 Hualu Building 12F, 717 Huangpu Road, Dalian High-tech Park, Liaoning Province Co-patentee before: CHINA HUALU GROUP Co.,Ltd. Patentee before: BEIJING HUALU TIANWEI TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200812 |
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CF01 | Termination of patent right due to non-payment of annual fee |