CN205987363U - 电声换能器 - Google Patents
电声换能器 Download PDFInfo
- Publication number
- CN205987363U CN205987363U CN201620959853.2U CN201620959853U CN205987363U CN 205987363 U CN205987363 U CN 205987363U CN 201620959853 U CN201620959853 U CN 201620959853U CN 205987363 U CN205987363 U CN 205987363U
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- China
- Prior art keywords
- hole
- electroacoustic transducer
- blind hole
- vibrating diaphragm
- dome portion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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CN201620959853.2U CN205987363U (zh) | 2016-08-26 | 2016-08-26 | 电声换能器 |
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CN201620959853.2U CN205987363U (zh) | 2016-08-26 | 2016-08-26 | 电声换能器 |
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CN205987363U true CN205987363U (zh) | 2017-02-22 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109040906A (zh) * | 2018-08-14 | 2018-12-18 | 瑞声科技(新加坡)有限公司 | 发声器件 |
CN111163407A (zh) * | 2020-01-03 | 2020-05-15 | 厦门东声电子有限公司 | 一种带有定位件的扬声器及其组装方法 |
CN112543399A (zh) * | 2020-11-30 | 2021-03-23 | 歌尔股份有限公司 | 振膜组件和扬声器 |
WO2021128087A1 (zh) * | 2019-12-25 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | 扬声器单体 |
WO2021134495A1 (zh) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | 发声器及其振膜 |
WO2022000530A1 (zh) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
-
2016
- 2016-08-26 CN CN201620959853.2U patent/CN205987363U/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109040906A (zh) * | 2018-08-14 | 2018-12-18 | 瑞声科技(新加坡)有限公司 | 发声器件 |
WO2021128087A1 (zh) * | 2019-12-25 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | 扬声器单体 |
WO2021134495A1 (zh) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | 发声器及其振膜 |
CN111163407A (zh) * | 2020-01-03 | 2020-05-15 | 厦门东声电子有限公司 | 一种带有定位件的扬声器及其组装方法 |
WO2022000530A1 (zh) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
CN112543399A (zh) * | 2020-11-30 | 2021-03-23 | 歌尔股份有限公司 | 振膜组件和扬声器 |
CN112543399B (zh) * | 2020-11-30 | 2023-08-18 | 歌尔股份有限公司 | 振膜组件和扬声器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Patentee after: Shenzhen Sunway Acoustics Technology Co Ltd Address before: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Patentee before: SHENZHEN YINWOSHI TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: 413000 building K1, standardized workshop, East Industrial Park, high tech Zone, Yiyang City, Hunan Province Patentee after: Yiyang Xinwei Acoustic Technology Co., Ltd Address before: 518000, No. 1013, West Ring Road, manhole street, Baoan District, Guangdong, Shenzhen Patentee before: SHENZHEN SUNWAY ACOUSTICS TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address |