发明名称 Bass enhancement for audio
摘要 A method and apparatus for conditioning an audio input signal to enhance perception and reproduction of bass frequencies. Harmonics are generated and combined with a phase-shifted version of the audio input signal. Use of a controlled phase shift reduces or eliminates unwanted introduction of waveform asymmetry or D.C. offset.
申请公布号 US2009147963(A1) 申请公布日期 2009.06.11
申请号 US20070001184 申请日期 2007.12.10
申请人 DTS, INC. 发明人 SMITH WILLIAM PAUL
分类号 H04R3/04 主分类号 H04R3/04
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