CN101883305B - 振膜和应用该振膜的硅基麦克风 - Google Patents
振膜和应用该振膜的硅基麦克风 Download PDFInfo
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- CN101883305B CN101883305B CN 201010163693 CN201010163693A CN101883305B CN 101883305 B CN101883305 B CN 101883305B CN 201010163693 CN201010163693 CN 201010163693 CN 201010163693 A CN201010163693 A CN 201010163693A CN 101883305 B CN101883305 B CN 101883305B
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- vibrating diaphragm
- vibration section
- connecting portion
- diaphragm
- vibrating
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052710 silicon Inorganic materials 0.000 title abstract 3
- 239000010703 silicon Substances 0.000 title abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010163693 CN101883305B (zh) | 2010-04-27 | 2010-04-27 | 振膜和应用该振膜的硅基麦克风 |
Applications Claiming Priority (1)
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CN 201010163693 CN101883305B (zh) | 2010-04-27 | 2010-04-27 | 振膜和应用该振膜的硅基麦克风 |
Publications (2)
Publication Number | Publication Date |
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CN101883305A CN101883305A (zh) | 2010-11-10 |
CN101883305B true CN101883305B (zh) | 2013-03-06 |
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CN 201010163693 Expired - Fee Related CN101883305B (zh) | 2010-04-27 | 2010-04-27 | 振膜和应用该振膜的硅基麦克风 |
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CN (1) | CN101883305B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104980850B (zh) * | 2014-04-10 | 2018-06-12 | 美商楼氏电子有限公司 | 双振膜声学装置 |
CN111954138A (zh) * | 2020-08-19 | 2020-11-17 | 苏州礼乐乐器股份有限公司 | 一种带音梁及音隧的全频段硅麦 |
CN115914951B (zh) * | 2021-09-30 | 2024-06-25 | 华为技术有限公司 | 扬声器及电子设备 |
CN116405857B (zh) * | 2023-06-08 | 2023-08-22 | 苏州敏芯微电子技术股份有限公司 | 一种降噪式mems麦克风及电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005031601A1 (de) * | 2005-07-06 | 2007-01-11 | Robert Bosch Gmbh | Kapazitives, mikromechanisches Mikrofon |
CN101203066A (zh) * | 2006-10-16 | 2008-06-18 | 雅马哈株式会社 | 静电压力换能器及其制造方法 |
-
2010
- 2010-04-27 CN CN 201010163693 patent/CN101883305B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005031601A1 (de) * | 2005-07-06 | 2007-01-11 | Robert Bosch Gmbh | Kapazitives, mikromechanisches Mikrofon |
CN101203066A (zh) * | 2006-10-16 | 2008-06-18 | 雅马哈株式会社 | 静电压力换能器及其制造方法 |
Also Published As
Publication number | Publication date |
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CN101883305A (zh) | 2010-11-10 |
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C06 | Publication | ||
PB01 | Publication | ||
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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 Microelectronic Technology (Changzhou) Co.,Ltd. Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: AAC Microelectronic Technology (Changzhou) Co.,Ltd. Patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 |
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CF01 | Termination of patent right due to non-payment of annual fee |