CN202818586U - 振动扬声器 - Google Patents
振动扬声器 Download PDFInfo
- Publication number
- CN202818586U CN202818586U CN 201220417578 CN201220417578U CN202818586U CN 202818586 U CN202818586 U CN 202818586U CN 201220417578 CN201220417578 CN 201220417578 CN 201220417578 U CN201220417578 U CN 201220417578U CN 202818586 U CN202818586 U CN 202818586U
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- CN
- China
- Prior art keywords
- magnet steel
- circuit system
- magnetic circuit
- sidewall
- basin frame
- Prior art date
- 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.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220417578 CN202818586U (zh) | 2012-08-21 | 2012-08-21 | 振动扬声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220417578 CN202818586U (zh) | 2012-08-21 | 2012-08-21 | 振动扬声器 |
Publications (1)
Publication Number | Publication Date |
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CN202818586U true CN202818586U (zh) | 2013-03-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220417578 Expired - Fee Related CN202818586U (zh) | 2012-08-21 | 2012-08-21 | 振动扬声器 |
Country Status (1)
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CN (1) | CN202818586U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103581805A (zh) * | 2013-10-28 | 2014-02-12 | 瑞声光电科技(常州)有限公司 | 一种电声器件及其组装方法 |
WO2016179989A1 (zh) * | 2015-05-13 | 2016-11-17 | 歌尔声学股份有限公司 | 振动扬声器 |
WO2020258226A1 (zh) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
-
2012
- 2012-08-21 CN CN 201220417578 patent/CN202818586U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103581805A (zh) * | 2013-10-28 | 2014-02-12 | 瑞声光电科技(常州)有限公司 | 一种电声器件及其组装方法 |
CN103581805B (zh) * | 2013-10-28 | 2017-06-13 | 瑞声光电科技(常州)有限公司 | 一种电声器件及其组装方法 |
WO2016179989A1 (zh) * | 2015-05-13 | 2016-11-17 | 歌尔声学股份有限公司 | 振动扬声器 |
WO2020258226A1 (zh) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170502 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. Patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181029 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee before: AAC TECHNOLOGIES Pte. Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20210821 |
|
CF01 | Termination of patent right due to non-payment of annual fee |