CN208112934U - 一种发声装置以及vr或ar头戴设备 - Google Patents
一种发声装置以及vr或ar头戴设备 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110662135A (zh) * | 2019-09-29 | 2020-01-07 | 歌尔股份有限公司 | 一种导磁体以及发声装置 |
CN110708632A (zh) * | 2019-09-29 | 2020-01-17 | 歌尔股份有限公司 | 一种发声装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110662135A (zh) * | 2019-09-29 | 2020-01-07 | 歌尔股份有限公司 | 一种导磁体以及发声装置 |
CN110708632A (zh) * | 2019-09-29 | 2020-01-17 | 歌尔股份有限公司 | 一种发声装置 |
CN110708632B (zh) * | 2019-09-29 | 2021-11-05 | 潍坊歌尔丹拿电子科技有限公司 | 一种发声装置 |
CN110662135B (zh) * | 2019-09-29 | 2022-07-01 | 潍坊歌尔丹拿电子科技有限公司 | 一种导磁体以及发声装置 |
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Effective date of registration: 20201020 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20221227 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |
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TR01 | Transfer of patent right |