CN204350292U - 动铁发声装置及其振膜发声系统 - Google Patents
动铁发声装置及其振膜发声系统 Download PDFInfo
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- CN204350292U CN204350292U CN201420744264.3U CN201420744264U CN204350292U CN 204350292 U CN204350292 U CN 204350292U CN 201420744264 U CN201420744264 U CN 201420744264U CN 204350292 U CN204350292 U CN 204350292U
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CN201420744264.3U CN204350292U (zh) | 2014-12-03 | 2014-12-03 | 动铁发声装置及其振膜发声系统 |
US14/840,056 US9510102B2 (en) | 2014-12-03 | 2015-08-31 | Moving iron sounding device |
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CN201420744264.3U CN204350292U (zh) | 2014-12-03 | 2014-12-03 | 动铁发声装置及其振膜发声系统 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105163255A (zh) * | 2015-08-04 | 2015-12-16 | 东莞泉声电子有限公司 | 一种稳定性高且制程简易的动铁发声装置 |
CN105721989A (zh) * | 2016-04-22 | 2016-06-29 | 苏州三色峰电子有限公司 | 一种平衡电枢式受话器 |
CN107852553A (zh) * | 2015-07-29 | 2018-03-27 | 索尼公司 | 声音转换装置以及声音输出装备 |
CN108337587A (zh) * | 2017-01-20 | 2018-07-27 | 苏州三色峰电子有限公司 | 一种适用于自动化装配的受话器及其制作方法 |
CN114222220A (zh) * | 2021-12-17 | 2022-03-22 | 深圳我购科技有限公司 | 扬声模块及耳机 |
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2014
- 2014-12-03 CN CN201420744264.3U patent/CN204350292U/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107852553A (zh) * | 2015-07-29 | 2018-03-27 | 索尼公司 | 声音转换装置以及声音输出装备 |
US10587959B2 (en) | 2015-07-29 | 2020-03-10 | Sony Corporation | Acoustic conversion apparatus and sound output equipment |
CN105163255A (zh) * | 2015-08-04 | 2015-12-16 | 东莞泉声电子有限公司 | 一种稳定性高且制程简易的动铁发声装置 |
CN105163255B (zh) * | 2015-08-04 | 2018-09-28 | 东莞泉声电子有限公司 | 一种稳定性高且制程简易的动铁发声装置 |
CN105721989A (zh) * | 2016-04-22 | 2016-06-29 | 苏州三色峰电子有限公司 | 一种平衡电枢式受话器 |
CN108337587A (zh) * | 2017-01-20 | 2018-07-27 | 苏州三色峰电子有限公司 | 一种适用于自动化装配的受话器及其制作方法 |
CN108337587B (zh) * | 2017-01-20 | 2020-08-14 | 苏州三色峰电子有限公司 | 一种适用于自动化装配的受话器及其制作方法 |
CN114222220A (zh) * | 2021-12-17 | 2022-03-22 | 深圳我购科技有限公司 | 扬声模块及耳机 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Moving-iron sounding apparatus and diaphragm sounding system thereof Effective date of registration: 20180118 Granted publication date: 20150520 Pledgee: Kingston Technology Company, Inc. Pledgor: Dongguan Transound Electronics Co., Ltd. Registration number: 2018990000059 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201224 Granted publication date: 20150520 Pledgee: Kingston Technology Corp. Pledgor: TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |