CN202617340U - 发声器 - Google Patents
发声器 Download PDFInfo
- Publication number
- CN202617340U CN202617340U CN 201220174564 CN201220174564U CN202617340U CN 202617340 U CN202617340 U CN 202617340U CN 201220174564 CN201220174564 CN 201220174564 CN 201220174564 U CN201220174564 U CN 201220174564U CN 202617340 U CN202617340 U CN 202617340U
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- acoustical generator
- voice coil
- ripple
- holding parts
- 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 (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220174564 CN202617340U (zh) | 2012-04-23 | 2012-04-23 | 发声器 |
US13/751,424 US8891808B2 (en) | 2012-04-03 | 2013-01-28 | Micro-speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220174564 CN202617340U (zh) | 2012-04-23 | 2012-04-23 | 发声器 |
Publications (1)
Publication Number | Publication Date |
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CN202617340U true CN202617340U (zh) | 2012-12-19 |
Family
ID=47351006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220174564 Expired - Fee Related CN202617340U (zh) | 2012-04-03 | 2012-04-23 | 发声器 |
Country Status (1)
Country | Link |
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CN (1) | CN202617340U (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103096220A (zh) * | 2013-01-04 | 2013-05-08 | 瑞声科技(南京)有限公司 | 平板发声装置 |
CN109040925A (zh) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | 球顶、扬声器和耳机 |
CN109195078A (zh) * | 2018-08-09 | 2019-01-11 | 瑞声科技(新加坡)有限公司 | 发声器件 |
CN109327778A (zh) * | 2018-11-02 | 2019-02-12 | 歌尔股份有限公司 | 发声装置和耳机 |
CN109362022A (zh) * | 2018-11-02 | 2019-02-19 | 歌尔股份有限公司 | 一种发声装置及其加工方法以及耳机 |
CN111405422A (zh) * | 2019-11-21 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | 发声器件 |
-
2012
- 2012-04-23 CN CN 201220174564 patent/CN202617340U/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103096220A (zh) * | 2013-01-04 | 2013-05-08 | 瑞声科技(南京)有限公司 | 平板发声装置 |
CN103096220B (zh) * | 2013-01-04 | 2015-09-30 | 瑞声科技(南京)有限公司 | 平板发声装置 |
CN109195078A (zh) * | 2018-08-09 | 2019-01-11 | 瑞声科技(新加坡)有限公司 | 发声器件 |
CN109040925A (zh) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | 球顶、扬声器和耳机 |
CN109327778A (zh) * | 2018-11-02 | 2019-02-12 | 歌尔股份有限公司 | 发声装置和耳机 |
CN109362022A (zh) * | 2018-11-02 | 2019-02-19 | 歌尔股份有限公司 | 一种发声装置及其加工方法以及耳机 |
CN109040925B (zh) * | 2018-11-02 | 2020-08-04 | 歌尔股份有限公司 | 扬声器和耳机 |
CN111405422A (zh) * | 2019-11-21 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | 发声器件 |
CN111405423A (zh) * | 2019-11-21 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | 一种扬声器 |
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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: 20170428 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: 20181107 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: 20121219 Termination date: 20210423 |
|
CF01 | Termination of patent right due to non-payment of annual fee |