CN203416404U - 发声器件 - Google Patents
发声器件 Download PDFInfo
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- CN203416404U CN203416404U CN201320427155.4U CN201320427155U CN203416404U CN 203416404 U CN203416404 U CN 203416404U CN 201320427155 U CN201320427155 U CN 201320427155U CN 203416404 U CN203416404 U CN 203416404U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320427155.4U CN203416404U (zh) | 2013-07-17 | 2013-07-17 | 发声器件 |
Applications Claiming Priority (1)
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CN201320427155.4U CN203416404U (zh) | 2013-07-17 | 2013-07-17 | 发声器件 |
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CN203416404U true CN203416404U (zh) | 2014-01-29 |
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CN201320427155.4U Expired - Fee Related CN203416404U (zh) | 2013-07-17 | 2013-07-17 | 发声器件 |
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CN (1) | CN203416404U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105187960A (zh) * | 2015-07-20 | 2015-12-23 | 瑞声光电科技(常州)有限公司 | 发声器件及制作该发声器件的方法 |
WO2020125157A1 (zh) * | 2018-12-19 | 2020-06-25 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
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2013
- 2013-07-17 CN CN201320427155.4U patent/CN203416404U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105187960A (zh) * | 2015-07-20 | 2015-12-23 | 瑞声光电科技(常州)有限公司 | 发声器件及制作该发声器件的方法 |
CN105187960B (zh) * | 2015-07-20 | 2018-09-07 | 瑞声光电科技(常州)有限公司 | 制作发声器件的方法 |
WO2020125157A1 (zh) * | 2018-12-19 | 2020-06-25 | 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 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170523 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: 20181114 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: 20140129 Termination date: 20210717 |
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CF01 | Termination of patent right due to non-payment of annual fee |