发明名称 Increased dynamic range microphone
摘要 Disclosed herein are apparatus, method, and computer program product whereby a device receives an acoustic signal, where the acoustic signal has a variable sound pressure level. A device outputs an electrical signal from an input audio transducer, where the input audio transducer is connected to a supply voltage. The device determines a distortion level of the electrical signal; and increases or decreases the supply voltage based on the distortion level.
申请公布号 US2010158274(A1) 申请公布日期 2010.06.24
申请号 US20080317323 申请日期 2008.12.22
申请人 NOKIA CORPORATION 发明人 SUVANTO MIKKO VELI AIMO;PHELPS ANDREW DUNCAN
分类号 H03G5/00 主分类号 H03G5/00
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