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CN110933878A
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Spring type backflow pressing jig
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CN110933578A
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MEMS microphone with strong airflow resistance and high sound pressure resistance and production method thereof
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CN110784813A
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MEMS microphone and production process thereof
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CN111314830A
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MEMS microphone with high signal-to-noise ratio and production method thereof
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CN110782919A
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Automobile sound system intelligently matched with sound effect style and implementation method thereof
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CN110782864A
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Vehicle-mounted intelligent sound effect system and implementation method thereof
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CN110708631A
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Vehicle-mounted intelligent sound effect system for intelligently matching sound effects and implementation method thereof
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CN110691317A
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MEMS microphone capable of picking up sound in single direction and production method thereof
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CN110650418A
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Photosensitive intelligent MEMS microphone
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CN110719556A
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Low-temperature protection MEMS microphone and circuit diagram thereof
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CN110650417A
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MEMS microphone and protection circuit thereof
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CN110650419A
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Novel single-directional MEMS microphone and production method thereof
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CN110677750A
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Automobile virtual venue sound system and implementation method thereof
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CN110572763A
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small-size MEMS microphone with welded side wall
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CN110662147A
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MEMS microphone based on COF packaging technology
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CN110545512A
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MEMS microphone and anti structure of blowing thereof
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CN110446148A
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A kind of MEMS microphone package and its welding manner
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CN110475193A
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It is a kind of to be singly directed toward MEMS microphone and its production method
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CN110460923A
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A kind of shell and the microphone with this shell
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CN110430698A
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The tool for stitching that a kind of stacked pcb board and production pcb board use
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