CN209748762U - 一种耳机 - Google Patents
一种耳机 Download PDFInfo
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- CN209748762U CN209748762U CN201920492221.3U CN201920492221U CN209748762U CN 209748762 U CN209748762 U CN 209748762U CN 201920492221 U CN201920492221 U CN 201920492221U CN 209748762 U CN209748762 U CN 209748762U
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- controller
- circuit board
- flexible circuit
- heart rate
- sensing device
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CN201920492221.3U CN209748762U (zh) | 2019-04-10 | 2019-04-10 | 一种耳机 |
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CN201920492221.3U CN209748762U (zh) | 2019-04-10 | 2019-04-10 | 一种耳机 |
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CN209748762U true CN209748762U (zh) | 2019-12-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111246338A (zh) * | 2020-03-31 | 2020-06-05 | 北京小米移动软件有限公司 | 耳机 |
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2019
- 2019-04-10 CN CN201920492221.3U patent/CN209748762U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111246338A (zh) * | 2020-03-31 | 2020-06-05 | 北京小米移动软件有限公司 | 耳机 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210429 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 610000 Chengdu, Sichuan Tianfu New District, Huayang street, No. 88 Chengxi street, Chengnan 1, 1 units, 2 stories 205. Patentee before: CHENGDU BISHENG TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: No.6 Kechuang Road, Jiangyang District, Luzhou City, Sichuan Province Patentee after: Vodysound Technology (Sichuan) Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
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PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20220704 Granted publication date: 20191206 |