CN202679595U - 电声转换装置 - Google Patents
电声转换装置 Download PDFInfo
- Publication number
- CN202679595U CN202679595U CN 201220304489 CN201220304489U CN202679595U CN 202679595 U CN202679595 U CN 202679595U CN 201220304489 CN201220304489 CN 201220304489 CN 201220304489 U CN201220304489 U CN 201220304489U CN 202679595 U CN202679595 U CN 202679595U
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- conversion device
- electro
- sound hole
- acoustic conversion
- 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 - Lifetime
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 31
- 230000001755 vocal effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220304489 CN202679595U (zh) | 2012-06-27 | 2012-06-27 | 电声转换装置 |
Applications Claiming Priority (1)
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CN 201220304489 CN202679595U (zh) | 2012-06-27 | 2012-06-27 | 电声转换装置 |
Publications (1)
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CN202679595U true CN202679595U (zh) | 2013-01-16 |
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Family Applications (1)
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CN 201220304489 Expired - Lifetime CN202679595U (zh) | 2012-06-27 | 2012-06-27 | 电声转换装置 |
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CN (1) | CN202679595U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103269462A (zh) * | 2013-05-10 | 2013-08-28 | 歌尔声学股份有限公司 | 扬声器模组 |
CN103281665A (zh) * | 2013-05-10 | 2013-09-04 | 歌尔声学股份有限公司 | 声学器件声孔处非金属柔性网的装配方法 |
WO2014180140A1 (zh) * | 2013-05-10 | 2014-11-13 | 歌尔声学股份有限公司 | 扬声器模组声孔处遮挡件及其装配方法、扬声器模组 |
CN107623885A (zh) * | 2017-09-08 | 2018-01-23 | 广东欧珀移动通信有限公司 | 电声组件、电声装置及移动终端 |
-
2012
- 2012-06-27 CN CN 201220304489 patent/CN202679595U/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103269462A (zh) * | 2013-05-10 | 2013-08-28 | 歌尔声学股份有限公司 | 扬声器模组 |
CN103281665A (zh) * | 2013-05-10 | 2013-09-04 | 歌尔声学股份有限公司 | 声学器件声孔处非金属柔性网的装配方法 |
WO2014180140A1 (zh) * | 2013-05-10 | 2014-11-13 | 歌尔声学股份有限公司 | 扬声器模组声孔处遮挡件及其装配方法、扬声器模组 |
CN103281665B (zh) * | 2013-05-10 | 2016-01-06 | 歌尔声学股份有限公司 | 声学器件声孔处非金属柔性网的装配方法 |
US9872099B2 (en) | 2013-05-10 | 2018-01-16 | Goertek Inc. | Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module |
KR101902768B1 (ko) * | 2013-05-10 | 2018-10-01 | 고어텍 인크 | 스피커모듈 사운드홀 차폐부재와 그 장착방법 및 스피커모듈 |
US10873802B2 (en) | 2013-05-10 | 2020-12-22 | Goertek Inc. | Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module |
CN107623885A (zh) * | 2017-09-08 | 2018-01-23 | 广东欧珀移动通信有限公司 | 电声组件、电声装置及移动终端 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20130116 |
|
CX01 | Expiry of patent term | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W124397 Conclusion of examination: Declare partial invalidity of utility model patent right No. 201220304489.8, and maintain the validity of the patent right on the basis of claims 1-8 submitted by the patentee on September 18, 2021 Decision date of declaring invalidation: 20211129 Decision number of declaring invalidation: 52744 Denomination of utility model: Electroacoustic conversion device Granted publication date: 20130116 Patentee: GOERTEK Inc. |
|
IP01 | Partial invalidation of patent right |