CN203661278U - 复合振膜及包括该复合振膜的微型发声器 - Google Patents
复合振膜及包括该复合振膜的微型发声器 Download PDFInfo
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- CN203661278U CN203661278U CN201320816210.9U CN201320816210U CN203661278U CN 203661278 U CN203661278 U CN 203661278U CN 201320816210 U CN201320816210 U CN 201320816210U CN 203661278 U CN203661278 U CN 203661278U
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104683923A (zh) * | 2015-03-17 | 2015-06-03 | 歌尔声学股份有限公司 | 微型扬声器振膜 |
CN105933831A (zh) * | 2016-04-22 | 2016-09-07 | 歌尔声学股份有限公司 | 振膜及设有该振膜的微型发声器 |
CN105992106A (zh) * | 2016-05-05 | 2016-10-05 | 歌尔股份有限公司 | 一种发声装置的振膜 |
CN108551641A (zh) * | 2018-06-15 | 2018-09-18 | 歌尔股份有限公司 | 扬声器 |
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2013
- 2013-12-11 CN CN201320816210.9U patent/CN203661278U/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104683923A (zh) * | 2015-03-17 | 2015-06-03 | 歌尔声学股份有限公司 | 微型扬声器振膜 |
CN105933831A (zh) * | 2016-04-22 | 2016-09-07 | 歌尔声学股份有限公司 | 振膜及设有该振膜的微型发声器 |
WO2017181536A1 (zh) * | 2016-04-22 | 2017-10-26 | 歌尔股份有限公司 | 振膜及设有该振膜的微型发声器 |
WO2017181718A1 (zh) * | 2016-04-22 | 2017-10-26 | 歌尔股份有限公司 | 振膜及包含该振膜的微型发声器 |
CN105933831B (zh) * | 2016-04-22 | 2020-05-12 | 歌尔股份有限公司 | 振膜及设有该振膜的微型发声器 |
US10856083B2 (en) | 2016-04-22 | 2020-12-01 | Goertek Inc. | Diaphragm and miniature speaker comprising same |
CN105992106A (zh) * | 2016-05-05 | 2016-10-05 | 歌尔股份有限公司 | 一种发声装置的振膜 |
CN105992106B (zh) * | 2016-05-05 | 2021-12-28 | 歌尔股份有限公司 | 一种发声装置的振膜 |
CN108551641A (zh) * | 2018-06-15 | 2018-09-18 | 歌尔股份有限公司 | 扬声器 |
CN108551641B (zh) * | 2018-06-15 | 2019-08-20 | 歌尔股份有限公司 | 扬声器 |
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C14 | Grant of patent or utility model | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20170427 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. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181109 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. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20211211 |