CN207854171U - 压电式麦克风 - Google Patents
压电式麦克风 Download PDFInfo
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- CN207854171U CN207854171U CN201820294059.XU CN201820294059U CN207854171U CN 207854171 U CN207854171 U CN 207854171U CN 201820294059 U CN201820294059 U CN 201820294059U CN 207854171 U CN207854171 U CN 207854171U
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- vibrating diaphragm
- arc
- piezoelectricity vibrating
- piezoelectricity
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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 9
- 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 8
- 238000010586 diagram Methods 0.000 description 8
- 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
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
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CN201820294059.XU CN207854171U (zh) | 2018-03-02 | 2018-03-02 | 压电式麦克风 |
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CN201820294059.XU CN207854171U (zh) | 2018-03-02 | 2018-03-02 | 压电式麦克风 |
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CN207854171U true CN207854171U (zh) | 2018-09-11 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108337617A (zh) * | 2018-03-02 | 2018-07-27 | 上海微联传感科技有限公司 | 压电式麦克风 |
CN109489804A (zh) * | 2018-12-07 | 2019-03-19 | 金华伏安光电科技有限公司 | 一种声波探测器 |
CN109579977A (zh) * | 2018-12-07 | 2019-04-05 | 金华伏安光电科技有限公司 | 一种基于石墨烯的微弱声波探测器 |
EP4082961A4 (en) * | 2019-12-25 | 2023-10-25 | Denso Corporation | PIEZOELECTRIC ELEMENT, PIEZOELECTRIC DEVICE AND PRODUCTION METHOD OF A PIEZOELECTRIC ELEMENT |
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2018
- 2018-03-02 CN CN201820294059.XU patent/CN207854171U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108337617A (zh) * | 2018-03-02 | 2018-07-27 | 上海微联传感科技有限公司 | 压电式麦克风 |
CN109489804A (zh) * | 2018-12-07 | 2019-03-19 | 金华伏安光电科技有限公司 | 一种声波探测器 |
CN109579977A (zh) * | 2018-12-07 | 2019-04-05 | 金华伏安光电科技有限公司 | 一种基于石墨烯的微弱声波探测器 |
CN109489804B (zh) * | 2018-12-07 | 2021-09-28 | 翟如选 | 一种声波探测器 |
EP4082961A4 (en) * | 2019-12-25 | 2023-10-25 | Denso Corporation | PIEZOELECTRIC ELEMENT, PIEZOELECTRIC DEVICE AND PRODUCTION METHOD OF A PIEZOELECTRIC ELEMENT |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent 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 Patentee after: Maigan Microelectronics (Shanghai) Co.,Ltd. Address before: 201203 2, 3 building, 439 Chunchun Road, Pudong New Area, Shanghai. Patentee before: MICROLINK SENSTECH SHANGHAI Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240514 Address after: 214135 China Sensor Network International Innovation Park F2, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee 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 Patentee before: Maigan Microelectronics (Shanghai) Co.,Ltd. Country or region before: China |