CN204350296U - 焊接式动铁发声装置 - Google Patents
焊接式动铁发声装置 Download PDFInfo
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- CN204350296U CN204350296U CN201420745492.2U CN201420745492U CN204350296U CN 204350296 U CN204350296 U CN 204350296U CN 201420745492 U CN201420745492 U CN 201420745492U CN 204350296 U CN204350296 U CN 204350296U
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- support ring
- magnetic circuit
- aforementioned
- weld part
- producing device
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Application Number | Priority Date | Filing Date | Title |
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CN201420745492.2U CN204350296U (zh) | 2014-12-03 | 2014-12-03 | 焊接式动铁发声装置 |
US14/840,056 US9510102B2 (en) | 2014-12-03 | 2015-08-31 | Moving iron sounding device |
Applications Claiming Priority (1)
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CN201420745492.2U CN204350296U (zh) | 2014-12-03 | 2014-12-03 | 焊接式动铁发声装置 |
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CN204350296U true CN204350296U (zh) | 2015-05-20 |
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CN201420745492.2U Active CN204350296U (zh) | 2014-12-03 | 2014-12-03 | 焊接式动铁发声装置 |
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Cited By (4)
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 |
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 |
CN108282711A (zh) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | 发声电子产品及其发声单元外壳 |
WO2019184199A1 (zh) * | 2018-03-28 | 2019-10-03 | 深圳倍声声学技术有限公司 | 一种电枢结构 |
-
2014
- 2014-12-03 CN CN201420745492.2U patent/CN204350296U/zh active Active
Cited By (6)
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 |
WO2019184199A1 (zh) * | 2018-03-28 | 2019-10-03 | 深圳倍声声学技术有限公司 | 一种电枢结构 |
CN108282711A (zh) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | 发声电子产品及其发声单元外壳 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Welding type moving-iron sounding apparatus Effective date of registration: 20180118 Granted publication date: 20150520 Pledgee: Kingston Technology Company, Inc. Pledgor: Dongguan Transound Electronics Co., Ltd. Registration number: 2018990000059 |
|
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 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |