CN203039891U - 发声器件 - Google Patents
发声器件 Download PDFInfo
- Publication number
- CN203039891U CN203039891U CN 201220664952 CN201220664952U CN203039891U CN 203039891 U CN203039891 U CN 203039891U CN 201220664952 CN201220664952 CN 201220664952 CN 201220664952 U CN201220664952 U CN 201220664952U CN 203039891 U CN203039891 U CN 203039891U
- Authority
- CN
- China
- Prior art keywords
- tie point
- voice coil
- magnetic circuit
- opening
- coil loudspeaker
- 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 (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220664952 CN203039891U (zh) | 2012-12-06 | 2012-12-06 | 发声器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220664952 CN203039891U (zh) | 2012-12-06 | 2012-12-06 | 发声器件 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203039891U true CN203039891U (zh) | 2013-07-03 |
Family
ID=48691975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220664952 Expired - Fee Related CN203039891U (zh) | 2012-12-06 | 2012-12-06 | 发声器件 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203039891U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020020129A1 (zh) * | 2018-07-26 | 2020-01-30 | 维沃移动通信有限公司 | 发声结构及终端 |
-
2012
- 2012-12-06 CN CN 201220664952 patent/CN203039891U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020020129A1 (zh) * | 2018-07-26 | 2020-01-30 | 维沃移动通信有限公司 | 发声结构及终端 |
US11343615B2 (en) | 2018-07-26 | 2022-05-24 | Vivo Mobile Communication Co., Ltd. | Sound producing structure and terminal |
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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: 20170512 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: 20181116 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: 20130703 Termination date: 20211206 |
|
CF01 | Termination of patent right due to non-payment of annual fee |