CN202841455U - Microphone - Google Patents
Microphone Download PDFInfo
- Publication number
- CN202841455U CN202841455U CN 201220565413 CN201220565413U CN202841455U CN 202841455 U CN202841455 U CN 202841455U CN 201220565413 CN201220565413 CN 201220565413 CN 201220565413 U CN201220565413 U CN 201220565413U CN 202841455 U CN202841455 U CN 202841455U
- Authority
- CN
- China
- Prior art keywords
- pole plate
- cavity
- hole
- sound
- microphone
- 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
- 238000013016 damping Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 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
Images
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220565413 CN202841455U (en) | 2012-10-30 | 2012-10-30 | Microphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220565413 CN202841455U (en) | 2012-10-30 | 2012-10-30 | Microphone |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202841455U true CN202841455U (en) | 2013-03-27 |
Family
ID=47953043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220565413 Expired - Lifetime CN202841455U (en) | 2012-10-30 | 2012-10-30 | Microphone |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202841455U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107191527A (en) * | 2017-07-31 | 2017-09-22 | 湖南菲尔斯特传感器有限公司 | A kind of damper for pressure sensor |
CN114125114A (en) * | 2021-11-01 | 2022-03-01 | 维沃移动通信有限公司 | Acoustic module and electronic equipment |
-
2012
- 2012-10-30 CN CN 201220565413 patent/CN202841455U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107191527A (en) * | 2017-07-31 | 2017-09-22 | 湖南菲尔斯特传感器有限公司 | A kind of damper for pressure sensor |
CN114125114A (en) * | 2021-11-01 | 2022-03-01 | 维沃移动通信有限公司 | Acoustic module and electronic equipment |
CN114125114B (en) * | 2021-11-01 | 2024-05-14 | 维沃移动通信有限公司 | Acoustic module and electronic equipment |
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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: 20200608 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: 20130327 |