CN209046870U - 一种具有悬边的等磁式扬声器的耳机 - Google Patents
一种具有悬边的等磁式扬声器的耳机 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113873405A (zh) * | 2021-09-02 | 2021-12-31 | 头领科技(昆山)有限公司 | 一种平板耳机 |
CN113949971A (zh) * | 2021-09-16 | 2022-01-18 | 头领科技(昆山)有限公司 | 具有可调式双环箍振膜张紧机构的水下可用平板耳机 |
WO2022036956A1 (zh) * | 2020-08-19 | 2022-02-24 | 苏州礼乐乐器股份有限公司 | 一种带音梁及音隧的全频段高音质扬声器 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022036956A1 (zh) * | 2020-08-19 | 2022-02-24 | 苏州礼乐乐器股份有限公司 | 一种带音梁及音隧的全频段高音质扬声器 |
CN113873405A (zh) * | 2021-09-02 | 2021-12-31 | 头领科技(昆山)有限公司 | 一种平板耳机 |
CN113949971A (zh) * | 2021-09-16 | 2022-01-18 | 头领科技(昆山)有限公司 | 具有可调式双环箍振膜张紧机构的水下可用平板耳机 |
CN113949971B (zh) * | 2021-09-16 | 2024-01-30 | 昆山海菲曼科技集团股份有限公司 | 具有可调式双环箍振膜张紧机构的水下可用平板耳机 |
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GR01 | Patent grant | ||
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Effective date of registration: 20210305 Address after: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: HEAD-DIRECT (KUNSHAN) Co.,Ltd. Address before: Building b-824, No.5 Lanyuan Road, Huayuan Industrial Park, Binhai New Area, Tianjin 300450 Patentee before: HIFIMAN (TIANJIN) TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: HEAD-DIRECT (KUNSHAN) Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215300 No. 2001 Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee before: Kunshan Haifeiman Technology Group Co.,Ltd. |