CN203086720U - 音膜 - Google Patents
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- CN203086720U CN203086720U CN 201320000699 CN201320000699U CN203086720U CN 203086720 U CN203086720 U CN 203086720U CN 201320000699 CN201320000699 CN 201320000699 CN 201320000699 U CN201320000699 U CN 201320000699U CN 203086720 U CN203086720 U CN 203086720U
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320000699 CN203086720U (zh) | 2013-01-02 | 2013-01-02 | 音膜 |
Applications Claiming Priority (1)
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CN 201320000699 CN203086720U (zh) | 2013-01-02 | 2013-01-02 | 音膜 |
Publications (1)
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CN203086720U true CN203086720U (zh) | 2013-07-24 |
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CN 201320000699 Expired - Fee Related CN203086720U (zh) | 2013-01-02 | 2013-01-02 | 音膜 |
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CN (1) | CN203086720U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019128423A1 (zh) * | 2017-12-29 | 2019-07-04 | 歌尔股份有限公司 | 扬声器振膜及扬声器 |
CN110913314A (zh) * | 2019-11-29 | 2020-03-24 | 江苏裕成电子有限公司 | 一种高泡镶嵌式音膜及扬声器 |
WO2020140180A1 (zh) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
-
2013
- 2013-01-02 CN CN 201320000699 patent/CN203086720U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019128423A1 (zh) * | 2017-12-29 | 2019-07-04 | 歌尔股份有限公司 | 扬声器振膜及扬声器 |
US11304007B2 (en) | 2017-12-29 | 2022-04-12 | Goertek Inc. | Loudspeaker diaphragm and loudspeaker |
WO2020140180A1 (zh) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
CN110913314A (zh) * | 2019-11-29 | 2020-03-24 | 江苏裕成电子有限公司 | 一种高泡镶嵌式音膜及扬声器 |
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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: 20170505 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181127 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20210102 |
|
CF01 | Termination of patent right due to non-payment of annual fee |