CN203039892U - 微型电磁扬声器 - Google Patents
微型电磁扬声器 Download PDFInfo
- Publication number
- CN203039892U CN203039892U CN 201220676580 CN201220676580U CN203039892U CN 203039892 U CN203039892 U CN 203039892U CN 201220676580 CN201220676580 CN 201220676580 CN 201220676580 U CN201220676580 U CN 201220676580U CN 203039892 U CN203039892 U CN 203039892U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- vibrating diaphragm
- coil loudspeaker
- loudspeaker voice
- magnet steel
- 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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Images
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220676580 CN203039892U (zh) | 2013-03-28 | 2013-03-28 | 微型电磁扬声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220676580 CN203039892U (zh) | 2013-03-28 | 2013-03-28 | 微型电磁扬声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203039892U true CN203039892U (zh) | 2013-07-03 |
Family
ID=48691976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220676580 Expired - Fee Related CN203039892U (zh) | 2013-03-28 | 2013-03-28 | 微型电磁扬声器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203039892U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111343542A (zh) * | 2020-03-05 | 2020-06-26 | 瑞声科技(新加坡)有限公司 | 扬声器箱 |
-
2013
- 2013-03-28 CN CN 201220676580 patent/CN203039892U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111343542A (zh) * | 2020-03-05 | 2020-06-26 | 瑞声科技(新加坡)有限公司 | 扬声器箱 |
CN111343542B (zh) * | 2020-03-05 | 2021-08-10 | 瑞声科技(新加坡)有限公司 | 扬声器箱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CU01 | Correction of utility model |
Correction item: Application Date Correct: December 10, 2012 False: March 28, 2013 Number: 27 Page: The title page Volume: 29 |
|
CU03 | Publication of corrected utility model |
Correction item: Application Date Correct: December 10, 2012 False: March 28, 2013 Number: 27 Volume: 29 |
|
ERR | Gazette correction |
Free format text: CORRECT: APPLICATION DATE; FROM: 2013.3.28 TO: 2012.12.10 |
|
RECT | Rectification | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170508 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: 20181127 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. |
|
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: 20130703 Termination date: 20211210 |