CN204244469U - 线圈和扬声器 - Google Patents
线圈和扬声器 Download PDFInfo
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- CN204244469U CN204244469U CN201420765095.1U CN201420765095U CN204244469U CN 204244469 U CN204244469 U CN 204244469U CN 201420765095 U CN201420765095 U CN 201420765095U CN 204244469 U CN204244469 U CN 204244469U
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CN201420765095.1U CN204244469U (zh) | 2014-12-08 | 2014-12-08 | 线圈和扬声器 |
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CN201420765095.1U CN204244469U (zh) | 2014-12-08 | 2014-12-08 | 线圈和扬声器 |
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CN204244469U true CN204244469U (zh) | 2015-04-01 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016091066A1 (en) * | 2014-12-08 | 2016-06-16 | Knowles Ipc (M) Sdn. Bhd. | Voice coil and speaker |
CN105933833A (zh) * | 2016-05-25 | 2016-09-07 | 深圳精拓创新科技有限公司 | 一种音圈、其制造方法及扬声器 |
CN110166905A (zh) * | 2019-05-09 | 2019-08-23 | 瑞声光电科技(常州)有限公司 | 发声器件及其音圈的绕制方法 |
WO2021120195A1 (zh) * | 2019-12-20 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | 音圈及其绕线方法及具有该音圈的扬声器 |
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2014
- 2014-12-08 CN CN201420765095.1U patent/CN204244469U/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016091066A1 (en) * | 2014-12-08 | 2016-06-16 | Knowles Ipc (M) Sdn. Bhd. | Voice coil and speaker |
CN105744445A (zh) * | 2014-12-08 | 2016-07-06 | 楼氏电子(北京)有限公司 | 线圈和扬声器 |
CN105744445B (zh) * | 2014-12-08 | 2019-07-12 | 奥音科技(北京)有限公司 | 线圈和扬声器 |
CN105933833A (zh) * | 2016-05-25 | 2016-09-07 | 深圳精拓创新科技有限公司 | 一种音圈、其制造方法及扬声器 |
CN110166905A (zh) * | 2019-05-09 | 2019-08-23 | 瑞声光电科技(常州)有限公司 | 发声器件及其音圈的绕制方法 |
WO2021120195A1 (zh) * | 2019-12-20 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | 音圈及其绕线方法及具有该音圈的扬声器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Patentee after: Alpha Technology (Beijing) Co., Ltd. Address before: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Patentee before: Knowles Electronics (Beijing) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220301 Address after: 212000 4 4 Yangtze River Road, Dagang street, Zhenjiang New District, Jiangsu Patentee after: SOUND SOLUTIONS AUSTRIA GmbH Address before: 100176 No. 20 Tongji South Road, Beijing economic and Technological Development Zone, Beijing Patentee before: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. |