CN202488671U - 微型扬声器的振动系统 - Google Patents
微型扬声器的振动系统 Download PDFInfo
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- CN202488671U CN202488671U CN2012200604578U CN201220060457U CN202488671U CN 202488671 U CN202488671 U CN 202488671U CN 2012200604578 U CN2012200604578 U CN 2012200604578U CN 201220060457 U CN201220060457 U CN 201220060457U CN 202488671 U CN202488671 U CN 202488671U
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- 239000002131 composite material Substances 0.000 claims abstract description 26
- 230000002708 enhancing effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012200604578U CN202488671U (zh) | 2012-02-23 | 2012-02-23 | 微型扬声器的振动系统 |
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CN2012200604578U CN202488671U (zh) | 2012-02-23 | 2012-02-23 | 微型扬声器的振动系统 |
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CN202488671U true CN202488671U (zh) | 2012-10-10 |
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CN2012200604578U Expired - Lifetime CN202488671U (zh) | 2012-02-23 | 2012-02-23 | 微型扬声器的振动系统 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103052006A (zh) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | 一种具有改善中高频发音功能的振膜及其制备方法 |
CN103347233A (zh) * | 2013-06-14 | 2013-10-09 | 歌尔声学股份有限公司 | 扬声器振膜 |
CN104581552A (zh) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | 一种具有加强筋结构的振膜及受话器 |
CN106817659A (zh) * | 2015-12-02 | 2017-06-09 | 富祐鸿科技股份有限公司 | 具有高低音驱动单元的微型扬声器 |
WO2020140180A1 (zh) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
-
2012
- 2012-02-23 CN CN2012200604578U patent/CN202488671U/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103052006A (zh) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | 一种具有改善中高频发音功能的振膜及其制备方法 |
CN103347233A (zh) * | 2013-06-14 | 2013-10-09 | 歌尔声学股份有限公司 | 扬声器振膜 |
CN104581552A (zh) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | 一种具有加强筋结构的振膜及受话器 |
CN106817659A (zh) * | 2015-12-02 | 2017-06-09 | 富祐鸿科技股份有限公司 | 具有高低音驱动单元的微型扬声器 |
CN106817659B (zh) * | 2015-12-02 | 2019-10-08 | 东莞顺合丰电业有限公司 | 具有高低音驱动单元的微型扬声器 |
WO2020140180A1 (zh) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Wei Yong Document name: The request for invalidation correction notice |
|
C35 | Partial or whole invalidation of patent or utility model | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W107614 Conclusion of examination: The claim that part 201220060457.8 of the utility model is invalid shall continue to be maintained on the basis of the claim 1-10 submitted by the patent holder on 04 or 21 2015. Decision date of declaring invalidation: 20150706 Decision number of declaring invalidation: 26383 Denomination of utility model: Vibrating system of minitype loudspeaker Granted publication date: 20121010 Patentee: Goertek Inc. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
CX01 | Expiry of patent term |