CN203968333U - 移动电子设备、有源耳机、以及双向数据通信电路 - Google Patents
移动电子设备、有源耳机、以及双向数据通信电路 Download PDFInfo
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CN107615775A (zh) * | 2015-05-15 | 2018-01-19 | 华为技术有限公司 | 设置降噪耳机的方法、终端及降噪耳机 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107615775A (zh) * | 2015-05-15 | 2018-01-19 | 华为技术有限公司 | 设置降噪耳机的方法、终端及降噪耳机 |
CN107615775B (zh) * | 2015-05-15 | 2020-02-14 | 华为技术有限公司 | 设置降噪耳机的方法、终端及降噪耳机 |
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Free format text: FORMER OWNER: DING QIAN WU MINGQING Effective date: 20150206 |
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Effective date of registration: 20150206 Address after: 1001 room 66, No. 2878, Lane 200123, Gaoqing Road, Shanghai Patentee after: Luo Yongjin Address before: 200123, room 66, No. 2878, Lane 1001, Gaoqing Road, Shanghai, Pudong New Area Patentee before: Luo Yongjin Patentee before: Ding Qian Patentee before: Wu Mingqing |
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Effective date of registration: 20160815 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee after: Shenzhen macare Intelligent System Co. Ltd. Address before: 1001 room 66, No. 2878, Lane 200123, Gaoqing Road, Shanghai Patentee before: Luo Yongjin |