CN202679624U - Mems麦克风 - Google Patents
Mems麦克风 Download PDFInfo
- Publication number
- CN202679624U CN202679624U CN 201220239648 CN201220239648U CN202679624U CN 202679624 U CN202679624 U CN 202679624U CN 201220239648 CN201220239648 CN 201220239648 CN 201220239648 U CN201220239648 U CN 201220239648U CN 202679624 U CN202679624 U CN 202679624U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- electrical transducer
- transducer chip
- mems
- sound hole
- 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
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 46
- 230000000630 rising effect Effects 0.000 claims description 38
- 238000012856 packing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract 6
- 230000005611 electricity Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220239648 CN202679624U (zh) | 2012-05-25 | 2012-05-25 | Mems麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220239648 CN202679624U (zh) | 2012-05-25 | 2012-05-25 | Mems麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN202679624U true CN202679624U (zh) | 2013-01-16 |
Family
ID=47500493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220239648 Expired - Lifetime CN202679624U (zh) | 2012-05-25 | 2012-05-25 | Mems麦克风 |
Country Status (1)
Country | Link |
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CN (1) | CN202679624U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104602171A (zh) * | 2013-10-30 | 2015-05-06 | 北京卓锐微技术有限公司 | 一种集成的硅电容麦克风 |
CN104936116A (zh) * | 2015-06-01 | 2015-09-23 | 北京卓锐微技术有限公司 | 一种集成的差分硅电容麦克风 |
CN106453756A (zh) * | 2016-11-25 | 2017-02-22 | 广东欧珀移动通信有限公司 | 终端的壳体及终端 |
WO2018095028A1 (en) * | 2016-11-25 | 2018-05-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Housing for terminal and terminal |
CN113132876A (zh) * | 2021-03-01 | 2021-07-16 | 歌尔微电子股份有限公司 | 微机电麦克风及电子设备 |
-
2012
- 2012-05-25 CN CN 201220239648 patent/CN202679624U/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104602171A (zh) * | 2013-10-30 | 2015-05-06 | 北京卓锐微技术有限公司 | 一种集成的硅电容麦克风 |
CN104936116A (zh) * | 2015-06-01 | 2015-09-23 | 北京卓锐微技术有限公司 | 一种集成的差分硅电容麦克风 |
CN104936116B (zh) * | 2015-06-01 | 2018-12-04 | 山东共达电声股份有限公司 | 一种集成的差分硅电容麦克风 |
CN106453756A (zh) * | 2016-11-25 | 2017-02-22 | 广东欧珀移动通信有限公司 | 终端的壳体及终端 |
WO2018095028A1 (en) * | 2016-11-25 | 2018-05-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Housing for terminal and terminal |
US10433039B2 (en) | 2016-11-25 | 2019-10-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Housing for terminal, terminal and mobile phone |
CN113132876A (zh) * | 2021-03-01 | 2021-07-16 | 歌尔微电子股份有限公司 | 微机电麦克风及电子设备 |
WO2022183824A1 (zh) * | 2021-03-01 | 2022-09-09 | 歌尔微电子股份有限公司 | 微机电麦克风及电子设备 |
CN113132876B (zh) * | 2021-03-01 | 2023-08-04 | 歌尔微电子股份有限公司 | 微机电麦克风及电子设备 |
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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. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200615 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130116 |