发明名称 Head diffraction compensated stereo system
摘要 A stereo audio processing system for a stereo audio signal processing reproduction that provides improved source imaging and simulation of desired listening environment acoustics while retaining relative independence of listener movement. The system first utilizes a synthetic or artificial head microphone pickup and utilizes the results as inputs to a cross-talk cancellation and naturalization compensation circuit utilizing minimum phase filter circuits to adapt the head diffraction compensated signals for use as loudspeaker signals. The system provides for head diffraction compensation including cross-coupling while permitting listener movement by limiting the cross-talk cancellation and diffraction compensation to frequencies substantially below approximately ten kilohertz.
申请公布号 US5034983(A) 申请公布日期 1991.07.23
申请号 US19890397380 申请日期 1989.08.22
申请人 COOPER, DUANE H.;BAUCK, JERALD L. 发明人 COOPER, DUANE H.;BAUCK, JERALD L.
分类号 H04S1/00 主分类号 H04S1/00
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