Invention Grant
US09578422B2 Microphone capable of actively counteracting noise attributed to undesired vibration 有权
麦克风能够主动抵消由于不希望的振动引起的噪音

Microphone capable of actively counteracting noise attributed to undesired vibration
Abstract:
A microphone includes a capsule module including a carrier, a primary transducer unit and a secondary transducer unit. The carrier includes a hollow part mounted to a handle unit, and first and second carrier parts extending oppositely from the hollow part. The primary transducer unit is mounted to the first carrier part, and converts sound waves and vibration into a primary electrical signal a first secondary electrical signal, respectively. The secondary transducer unit is mounted to the second carrier part, and converts the vibration into a second secondary electrical signal for counteracting the first secondary electrical signal. The secondary transducer unit includes a diaphragm disposed within an airtight space.
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