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A kind of method that MEMS microphone dynamic range increases
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A kind of directional microphone
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Multi-mode microphone
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Ultrathin microphone
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System and method of improving transmission accuracy and reduction accuracy of acoustic signal
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A kind of microphone structure of side inlet hole
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A kind of MEMS microphone
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The protection system and method for a kind of loudspeaker
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Application system and application process based on infrared sensing and visible light sensing
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Self-calibration method based on MEMS microphone and microphone
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Gesture discrimination system and method based on far infrared light
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Dynamic tracking MEMS microphone and dynamic tracking method
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MEMS microphone and mobile terminal wakeup method based on MEMS microphone
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MEMS microphone and sound receiving device
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Microphone-based regulation circuit and microphone
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Loudspeaker based protective circuit
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Frequency selection device, ultrasonic microphone and terminal equipment
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