CN203206455U - 音膜 - Google Patents
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- CN203206455U CN203206455U CN 201320003247 CN201320003247U CN203206455U CN 203206455 U CN203206455 U CN 203206455U CN 201320003247 CN201320003247 CN 201320003247 CN 201320003247 U CN201320003247 U CN 201320003247U CN 203206455 U CN203206455 U CN 203206455U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320003247 CN203206455U (zh) | 2013-01-04 | 2013-01-04 | 音膜 |
Applications Claiming Priority (1)
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CN 201320003247 CN203206455U (zh) | 2013-01-04 | 2013-01-04 | 音膜 |
Publications (1)
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CN203206455U true CN203206455U (zh) | 2013-09-18 |
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CN 201320003247 Expired - Fee Related CN203206455U (zh) | 2013-01-04 | 2013-01-04 | 音膜 |
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CN (1) | CN203206455U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107948894A (zh) * | 2018-01-03 | 2018-04-20 | 奥音科技(北京)有限公司 | 硅胶振膜及扬声器 |
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2013
- 2013-01-04 CN CN 201320003247 patent/CN203206455U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107948894A (zh) * | 2018-01-03 | 2018-04-20 | 奥音科技(北京)有限公司 | 硅胶振膜及扬声器 |
CN107948894B (zh) * | 2018-01-03 | 2021-07-30 | 镇江贝斯特新材料有限公司 | 硅胶振膜及扬声器 |
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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: 20170516 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: 20181123 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: 20130918 Termination date: 20210104 |
|
CF01 | Termination of patent right due to non-payment of annual fee |