CN204733382U - 一种mems麦克风 - Google Patents
一种mems麦克风 Download PDFInfo
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- CN204733382U CN204733382U CN201520460230.6U CN201520460230U CN204733382U CN 204733382 U CN204733382 U CN 204733382U CN 201520460230 U CN201520460230 U CN 201520460230U CN 204733382 U CN204733382 U CN 204733382U
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- mems
- circuit board
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- groove
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
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CN201520460230.6U CN204733382U (zh) | 2015-06-30 | 2015-06-30 | 一种mems麦克风 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902403A (zh) * | 2015-06-30 | 2015-09-09 | 歌尔声学股份有限公司 | 一种mems麦克风 |
CN108124228A (zh) * | 2018-02-28 | 2018-06-05 | 上海微联传感科技有限公司 | 麦克风芯片及麦克风 |
CN111314830A (zh) * | 2019-12-07 | 2020-06-19 | 朝阳聚声泰(信丰)科技有限公司 | 一种信噪比高的mems麦克风及其生产方法 |
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2015
- 2015-06-30 CN CN201520460230.6U patent/CN204733382U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902403A (zh) * | 2015-06-30 | 2015-09-09 | 歌尔声学股份有限公司 | 一种mems麦克风 |
CN108124228A (zh) * | 2018-02-28 | 2018-06-05 | 上海微联传感科技有限公司 | 麦克风芯片及麦克风 |
CN111314830A (zh) * | 2019-12-07 | 2020-06-19 | 朝阳聚声泰(信丰)科技有限公司 | 一种信噪比高的mems麦克风及其生产方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 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 |