CN207072807U - Mems芯片以及mems麦克风 - Google Patents
Mems芯片以及mems麦克风 Download PDFInfo
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- CN207072807U CN207072807U CN201720465993.9U CN201720465993U CN207072807U CN 207072807 U CN207072807 U CN 207072807U CN 201720465993 U CN201720465993 U CN 201720465993U CN 207072807 U CN207072807 U CN 207072807U
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- back pole
- mems chip
- pole plate
- diaphragm
- mems
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
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CN201720465993.9U CN207072807U (zh) | 2017-04-28 | 2017-04-28 | Mems芯片以及mems麦克风 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109309884A (zh) * | 2018-09-06 | 2019-02-05 | 歌尔股份有限公司 | 一种麦克风和电子设备 |
CN112291692A (zh) * | 2020-10-13 | 2021-01-29 | 皓骏科技(北京)有限公司 | 检测装置 |
CN112840676A (zh) * | 2018-10-05 | 2021-05-25 | 美商楼氏电子有限公司 | 具有低压区以及有增强柔度的振膜的声学换能器 |
CN114650486A (zh) * | 2022-03-28 | 2022-06-21 | 歌尔微电子股份有限公司 | 传感器及电子设备 |
US11671766B2 (en) | 2018-10-05 | 2023-06-06 | Knowles Electronics, Llc. | Microphone device with ingress protection |
US11787688B2 (en) | 2018-10-05 | 2023-10-17 | Knowles Electronics, Llc | Methods of forming MEMS diaphragms including corrugations |
-
2017
- 2017-04-28 CN CN201720465993.9U patent/CN207072807U/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109309884A (zh) * | 2018-09-06 | 2019-02-05 | 歌尔股份有限公司 | 一种麦克风和电子设备 |
CN109309884B (zh) * | 2018-09-06 | 2020-08-25 | 潍坊歌尔微电子有限公司 | 一种麦克风和电子设备 |
CN112840676A (zh) * | 2018-10-05 | 2021-05-25 | 美商楼氏电子有限公司 | 具有低压区以及有增强柔度的振膜的声学换能器 |
CN112840676B (zh) * | 2018-10-05 | 2022-05-03 | 美商楼氏电子有限公司 | 响应于声学信号来生成电信号的声学换能器和麦克风组件 |
US11671766B2 (en) | 2018-10-05 | 2023-06-06 | Knowles Electronics, Llc. | Microphone device with ingress protection |
US11787688B2 (en) | 2018-10-05 | 2023-10-17 | Knowles Electronics, Llc | Methods of forming MEMS diaphragms including corrugations |
CN112291692A (zh) * | 2020-10-13 | 2021-01-29 | 皓骏科技(北京)有限公司 | 检测装置 |
CN112291692B (zh) * | 2020-10-13 | 2022-01-28 | 皓骏科技(北京)有限公司 | 检测装置 |
CN114650486A (zh) * | 2022-03-28 | 2022-06-21 | 歌尔微电子股份有限公司 | 传感器及电子设备 |
CN114650486B (zh) * | 2022-03-28 | 2024-02-27 | 歌尔微电子股份有限公司 | 传感器及电子设备 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20191114 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, Weifang hi tech Industrial Development Zone, Shandong, Weifang Patentee before: GOERTEK Inc. |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: F / F, phase II, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province, 266104 Patentee after: Geer Microelectronics Co.,Ltd. Country or region after: China Address before: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee before: Goer Microelectronics Co.,Ltd. Country or region before: China |
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CP03 | Change of name, title or address |