CN106644049B - 一种电容声的测量装置及测量方法 - Google Patents
一种电容声的测量装置及测量方法 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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CN106644049A CN106644049A (zh) | 2017-05-10 |
CN106644049B true CN106644049B (zh) | 2018-09-04 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108983018B (zh) * | 2018-05-23 | 2021-04-06 | 奇酷互联网络科技(深圳)有限公司 | 电容啸叫检测方法、系统、可读存储介质及装置 |
CN114401480B (zh) * | 2021-12-30 | 2024-04-30 | 歌尔科技有限公司 | Tws耳机电容式传感器的校准方法、设备及介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105136278A (zh) * | 2015-07-28 | 2015-12-09 | 太原理工大学 | 一种轴承系统声学故障检测装置 |
CN105527014A (zh) * | 2016-01-12 | 2016-04-27 | 湖北大学 | 基于pvdf纳米纤维的柔性振动传感器制作方法 |
CN105628182A (zh) * | 2015-12-22 | 2016-06-01 | 广东欧珀移动通信有限公司 | 设备噪声采集装置及设备噪声检测系统 |
CN205377795U (zh) * | 2015-05-29 | 2016-07-06 | 意法半导体股份有限公司 | 放大器电路、电容声换能器及电子设备 |
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US8724832B2 (en) * | 2011-08-30 | 2014-05-13 | Qualcomm Mems Technologies, Inc. | Piezoelectric microphone fabricated on glass |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN205377795U (zh) * | 2015-05-29 | 2016-07-06 | 意法半导体股份有限公司 | 放大器电路、电容声换能器及电子设备 |
CN105136278A (zh) * | 2015-07-28 | 2015-12-09 | 太原理工大学 | 一种轴承系统声学故障检测装置 |
CN105628182A (zh) * | 2015-12-22 | 2016-06-01 | 广东欧珀移动通信有限公司 | 设备噪声采集装置及设备噪声检测系统 |
CN105527014A (zh) * | 2016-01-12 | 2016-04-27 | 湖北大学 | 基于pvdf纳米纤维的柔性振动传感器制作方法 |
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Effective date of registration: 20171107 Address after: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Applicant after: VIVO MOBILE COMMUNICATION CO., LTD. Applicant after: Wewo Mobile Communication Co. Ltd. Beijing branch Address before: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Applicant before: VIVO MOBILE COMMUNICATION CO., LTD. |
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Effective date of registration: 20200518 Address after: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Patentee after: VIVO MOBILE COMMUNICATION Co.,Ltd. Address before: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Co-patentee before: Wewo Mobile Communication Co. Ltd. Beijing branch Patentee before: VIVO MOBILE COMMUNICATION Co.,Ltd. |
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