CN203039857U - 耳机 - Google Patents
耳机 Download PDFInfo
- Publication number
- CN203039857U CN203039857U CN 201220684142 CN201220684142U CN203039857U CN 203039857 U CN203039857 U CN 203039857U CN 201220684142 CN201220684142 CN 201220684142 CN 201220684142 U CN201220684142 U CN 201220684142U CN 203039857 U CN203039857 U CN 203039857U
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- earphone
- protecgulum
- magnet steel
- core
- base plate
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- 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.)
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220684142 CN203039857U (zh) | 2012-12-12 | 2012-12-12 | 耳机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220684142 CN203039857U (zh) | 2012-12-12 | 2012-12-12 | 耳机 |
Publications (1)
Publication Number | Publication Date |
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CN203039857U true CN203039857U (zh) | 2013-07-03 |
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ID=48691941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220684142 Expired - Fee Related CN203039857U (zh) | 2012-12-12 | 2012-12-12 | 耳机 |
Country Status (1)
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CN (1) | CN203039857U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108989933A (zh) * | 2018-07-16 | 2018-12-11 | 广州艺腾电子产品有限公司 | 耳机结构 |
-
2012
- 2012-12-12 CN CN 201220684142 patent/CN203039857U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108989933A (zh) * | 2018-07-16 | 2018-12-11 | 广州艺腾电子产品有限公司 | 耳机结构 |
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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: 20170623 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: 20181121 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: 20211212 |
|
CF01 | Termination of patent right due to non-payment of annual fee |