发明名称 NOISE CANCELLATION CIRCUIT FOR ELECTRONIC DEVICE
摘要 A noise cancellation circuit for an electronic device includes a first input configured to receive an audio signal from a microphone included in the electronic device, and a second input configured to receive an accelerometer output signal from an accelerometer included in the electronic device. In addition, the noise cancellation circuit includes a comparison circuit for subtracting at least a part of the accelerometer output signal from the audio signal, and an output for outputting a result of the comparison circuit.
申请公布号 US2009103744(A1) 申请公布日期 2009.04.23
申请号 US20070876829 申请日期 2007.10.23
申请人 KLINGHULT GUNNAR;PETEF ANDREJ 发明人 KLINGHULT GUNNAR;PETEF ANDREJ
分类号 G10K11/16 主分类号 G10K11/16
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