CN201403199Y - Mems电容麦克风 - Google Patents
Mems电容麦克风 Download PDFInfo
- Publication number
- CN201403199Y CN201403199Y CN2009201359336U CN200920135933U CN201403199Y CN 201403199 Y CN201403199 Y CN 201403199Y CN 2009201359336 U CN2009201359336 U CN 2009201359336U CN 200920135933 U CN200920135933 U CN 200920135933U CN 201403199 Y CN201403199 Y CN 201403199Y
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- mems
- hole
- mems capacitance
- capacitance 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
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201359336U CN201403199Y (zh) | 2009-03-27 | 2009-03-27 | Mems电容麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201359336U CN201403199Y (zh) | 2009-03-27 | 2009-03-27 | Mems电容麦克风 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201403199Y true CN201403199Y (zh) | 2010-02-10 |
Family
ID=41662998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201359336U Expired - Lifetime CN201403199Y (zh) | 2009-03-27 | 2009-03-27 | Mems电容麦克风 |
Country Status (1)
Country | Link |
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CN (1) | CN201403199Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014332A (zh) * | 2010-04-12 | 2011-04-13 | 瑞声声学科技(深圳)有限公司 | 电容mems麦克风 |
TWI448164B (zh) * | 2010-05-14 | 2014-08-01 | Nat Univ Tsing Hua | Micro electromechanical condenser microphones |
CN104602173A (zh) * | 2013-10-30 | 2015-05-06 | 北京卓锐微技术有限公司 | 一种硅电容麦克风及其制备方法 |
EP2605545B1 (en) * | 2011-02-23 | 2016-11-09 | OMRON Corporation, a corporation of Japan | Acoustic sensor and microphone |
-
2009
- 2009-03-27 CN CN2009201359336U patent/CN201403199Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014332A (zh) * | 2010-04-12 | 2011-04-13 | 瑞声声学科技(深圳)有限公司 | 电容mems麦克风 |
TWI448164B (zh) * | 2010-05-14 | 2014-08-01 | Nat Univ Tsing Hua | Micro electromechanical condenser microphones |
EP2605545B1 (en) * | 2011-02-23 | 2016-11-09 | OMRON Corporation, a corporation of Japan | Acoustic sensor and microphone |
CN104602173A (zh) * | 2013-10-30 | 2015-05-06 | 北京卓锐微技术有限公司 | 一种硅电容麦克风及其制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20100210 |
|
CX01 | Expiry of patent term |