CN202957979U - Mems麦克风 - Google Patents
Mems麦克风 Download PDFInfo
- Publication number
- CN202957979U CN202957979U CN 201220626527 CN201220626527U CN202957979U CN 202957979 U CN202957979 U CN 202957979U CN 201220626527 CN201220626527 CN 201220626527 CN 201220626527 U CN201220626527 U CN 201220626527U CN 202957979 U CN202957979 U CN 202957979U
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- CN
- China
- Prior art keywords
- sound hole
- stop part
- mems
- shell
- encapsulating structure
- 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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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220626527 CN202957979U (zh) | 2012-11-23 | 2012-11-23 | Mems麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220626527 CN202957979U (zh) | 2012-11-23 | 2012-11-23 | Mems麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN202957979U true CN202957979U (zh) | 2013-05-29 |
Family
ID=48463529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220626527 Expired - Lifetime CN202957979U (zh) | 2012-11-23 | 2012-11-23 | Mems麦克风 |
Country Status (1)
Country | Link |
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CN (1) | CN202957979U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104241228A (zh) * | 2013-06-20 | 2014-12-24 | 罗伯特·博世有限公司 | 具有穿通接触部的asic构件 |
US9794661B2 (en) | 2015-08-07 | 2017-10-17 | Knowles Electronics, Llc | Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package |
CN109451384A (zh) * | 2019-01-02 | 2019-03-08 | 歌尔股份有限公司 | Mems麦克风和电子设备 |
-
2012
- 2012-11-23 CN CN 201220626527 patent/CN202957979U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104241228A (zh) * | 2013-06-20 | 2014-12-24 | 罗伯特·博世有限公司 | 具有穿通接触部的asic构件 |
CN104241228B (zh) * | 2013-06-20 | 2018-07-17 | 罗伯特·博世有限公司 | 具有穿通接触部的asic构件 |
US9794661B2 (en) | 2015-08-07 | 2017-10-17 | Knowles Electronics, Llc | Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package |
CN109451384A (zh) * | 2019-01-02 | 2019-03-08 | 歌尔股份有限公司 | Mems麦克风和电子设备 |
CN109451384B (zh) * | 2019-01-02 | 2024-01-23 | 潍坊歌尔微电子有限公司 | Mems麦克风和电子设备 |
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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. |
|
IP01 | Partial invalidation of patent right |
Commission number: 5W121425 Conclusion of examination: Declare that the technical solution of claim 1 cited in claim 1 and claims 6-8 of utility model patent No. 201220626527.1 is invalid, and continue to maintain the validity of the patent on the basis of the technical solution of any one of claims 2-5 cited in claims 2-5 and claims 6-8 Decision date of declaring invalidation: 20201230 Decision number of declaring invalidation: 47314 Denomination of utility model: MEMS microphone Granted publication date: 20130529 Patentee: GOERTEK Inc. |
|
IP01 | Partial invalidation of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130529 |
|
CX01 | Expiry of patent term |