CN108337617A - 压电式麦克风 - Google Patents
压电式麦克风 Download PDFInfo
- Publication number
- CN108337617A CN108337617A CN201810174566.4A CN201810174566A CN108337617A CN 108337617 A CN108337617 A CN 108337617A CN 201810174566 A CN201810174566 A CN 201810174566A CN 108337617 A CN108337617 A CN 108337617A
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- CN
- China
- Prior art keywords
- vibrating diaphragm
- arc
- piezoelectricity vibrating
- piezoelectricity
- vibration section
- Prior art date
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- Pending
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- 239000000758 substrate Substances 0.000 claims abstract description 17
- 230000010355 oscillation Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 238000001228 spectrum Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- UVXCXZBZPFCAAJ-UHFFFAOYSA-N arc-111 Chemical compound C1=C2OCOC2=CC2=C(N(CCN(C)C)C(=O)C3=C4C=C(C(=C3)OC)OC)C4=CN=C21 UVXCXZBZPFCAAJ-UHFFFAOYSA-N 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810174566.4A CN108337617A (zh) | 2018-03-02 | 2018-03-02 | 压电式麦克风 |
Applications Claiming Priority (1)
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CN201810174566.4A CN108337617A (zh) | 2018-03-02 | 2018-03-02 | 压电式麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN108337617A true CN108337617A (zh) | 2018-07-27 |
Family
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Family Applications (1)
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CN201810174566.4A Pending CN108337617A (zh) | 2018-03-02 | 2018-03-02 | 压电式麦克风 |
Country Status (1)
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CN (1) | CN108337617A (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109195075A (zh) * | 2018-11-29 | 2019-01-11 | 华景科技无锡有限公司 | 一种麦克风振膜及麦克风 |
CN110603818A (zh) * | 2018-12-29 | 2019-12-20 | 共达电声股份有限公司 | Mems声音传感器、mems麦克风及电子设备 |
CN111669690A (zh) * | 2020-07-10 | 2020-09-15 | 瑞声科技(南京)有限公司 | 一种压电式麦克风及其制备工艺 |
CN112601169A (zh) * | 2020-12-15 | 2021-04-02 | 武汉大学 | 一种宽频带高灵敏度谐振式压电mems麦克风 |
WO2021248512A1 (zh) * | 2020-06-08 | 2021-12-16 | 瑞声声学科技(深圳)有限公司 | 一种压电式mems麦克风 |
CN113852897A (zh) * | 2021-08-02 | 2021-12-28 | 天津大学 | 压电mems扬声器及其设计方法、电子设备 |
CN114339557A (zh) * | 2022-03-14 | 2022-04-12 | 迈感微电子(上海)有限公司 | 一种mems麦克风芯片及其制备方法、mems麦克风 |
CN114623984A (zh) * | 2022-05-16 | 2022-06-14 | 之江实验室 | 一种基于异构麦克风阵列的声学成像仪 |
WO2022222315A1 (zh) * | 2021-04-23 | 2022-10-27 | 深圳市韶音科技有限公司 | 一种传感装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005008515A1 (de) * | 2005-02-24 | 2006-08-31 | Epcos Ag | MEMS-Mikrofon und Verfahren zu dessen Herstellung |
JP2012029087A (ja) * | 2010-07-23 | 2012-02-09 | Nec Corp | 発振装置 |
US20150076629A1 (en) * | 2013-09-17 | 2015-03-19 | Samsung Electro-Mechanics Co., Ltd. | Microphone |
CN107071672A (zh) * | 2017-05-22 | 2017-08-18 | 歌尔股份有限公司 | 一种压电式麦克风 |
KR101776752B1 (ko) * | 2016-09-02 | 2017-09-08 | 현대자동차 주식회사 | 마이크로폰 |
CN206908855U (zh) * | 2017-05-22 | 2018-01-19 | 歌尔股份有限公司 | 一种压电式麦克风 |
CN206923040U (zh) * | 2017-07-19 | 2018-01-23 | 上海微联传感科技有限公司 | 振膜及麦克风 |
CN206948610U (zh) * | 2017-06-16 | 2018-01-30 | 歌尔科技有限公司 | 一种压电麦克风及电子设备 |
CN207854171U (zh) * | 2018-03-02 | 2018-09-11 | 上海微联传感科技有限公司 | 压电式麦克风 |
-
2018
- 2018-03-02 CN CN201810174566.4A patent/CN108337617A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005008515A1 (de) * | 2005-02-24 | 2006-08-31 | Epcos Ag | MEMS-Mikrofon und Verfahren zu dessen Herstellung |
JP2012029087A (ja) * | 2010-07-23 | 2012-02-09 | Nec Corp | 発振装置 |
US20150076629A1 (en) * | 2013-09-17 | 2015-03-19 | Samsung Electro-Mechanics Co., Ltd. | Microphone |
KR101776752B1 (ko) * | 2016-09-02 | 2017-09-08 | 현대자동차 주식회사 | 마이크로폰 |
CN107071672A (zh) * | 2017-05-22 | 2017-08-18 | 歌尔股份有限公司 | 一种压电式麦克风 |
CN206908855U (zh) * | 2017-05-22 | 2018-01-19 | 歌尔股份有限公司 | 一种压电式麦克风 |
CN206948610U (zh) * | 2017-06-16 | 2018-01-30 | 歌尔科技有限公司 | 一种压电麦克风及电子设备 |
CN206923040U (zh) * | 2017-07-19 | 2018-01-23 | 上海微联传感科技有限公司 | 振膜及麦克风 |
CN207854171U (zh) * | 2018-03-02 | 2018-09-11 | 上海微联传感科技有限公司 | 压电式麦克风 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109195075A (zh) * | 2018-11-29 | 2019-01-11 | 华景科技无锡有限公司 | 一种麦克风振膜及麦克风 |
CN109195075B (zh) * | 2018-11-29 | 2024-04-12 | 华景科技无锡有限公司 | 一种麦克风振膜及麦克风 |
CN110603818A (zh) * | 2018-12-29 | 2019-12-20 | 共达电声股份有限公司 | Mems声音传感器、mems麦克风及电子设备 |
WO2021248512A1 (zh) * | 2020-06-08 | 2021-12-16 | 瑞声声学科技(深圳)有限公司 | 一种压电式mems麦克风 |
CN111669690A (zh) * | 2020-07-10 | 2020-09-15 | 瑞声科技(南京)有限公司 | 一种压电式麦克风及其制备工艺 |
CN112601169A (zh) * | 2020-12-15 | 2021-04-02 | 武汉大学 | 一种宽频带高灵敏度谐振式压电mems麦克风 |
WO2022222315A1 (zh) * | 2021-04-23 | 2022-10-27 | 深圳市韶音科技有限公司 | 一种传感装置 |
CN113852897A (zh) * | 2021-08-02 | 2021-12-28 | 天津大学 | 压电mems扬声器及其设计方法、电子设备 |
CN114339557A (zh) * | 2022-03-14 | 2022-04-12 | 迈感微电子(上海)有限公司 | 一种mems麦克风芯片及其制备方法、mems麦克风 |
CN114339557B (zh) * | 2022-03-14 | 2022-08-12 | 迈感微电子(上海)有限公司 | 一种mems麦克风芯片及其制备方法、mems麦克风 |
CN114623984A (zh) * | 2022-05-16 | 2022-06-14 | 之江实验室 | 一种基于异构麦克风阵列的声学成像仪 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20190122 Address after: Room 118, Building 20, No. 83 Lane 1-42, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201318 Applicant after: Maigan Microelectronics (Shanghai) Co.,Ltd. Address before: 201203 2, 3 building, 439 Chunchun Road, Pudong New Area, Shanghai. Applicant before: MICROLINK SENSTECH SHANGHAI Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240507 Address after: 214135 China Sensor Network International Innovation Park F2, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Applicant after: SV SENSTECH (WUXI) CO.,LTD. Country or region after: China Address before: Room 118, Building 20, No. 83 Lane 1-42, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201318 Applicant before: Maigan Microelectronics (Shanghai) Co.,Ltd. Country or region before: China |
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TA01 | Transfer of patent application right |