发明名称 Audio reproduction systems
摘要 Stereophonic sound reproduction apparatus comprising an input means (2) for producing binaural signals, cross-talk cancellation means, (10) loudspeaker means, (20, 22) headphone means, (26) and a switch means (12, 18, 24, 30, 32) which in a first position (plug 24 not inserted in socket 18) couples the binaural signals from the input means (2) to the loudspeaker means (20, 22) through the cross-talk cancellation means (10) and in a second position (plug 24 inserted in socket 18) renders the cross-talk cancellation means (10) inoperable and couples the binaural signals from the input means (2) to the headphones (26).
申请公布号 US5917916(A) 申请公布日期 1999.06.29
申请号 US19970851721 申请日期 1997.05.05
申请人 CENTRAL RESEARCH LABORATORIES LIMITED 发明人 SIBBALD, ALASTAIR;CLEMOW, RICHARD DAVID
分类号 H04R5/00;H04H5/00;H04S1/00;(IPC1-7):H04R5/00 主分类号 H04R5/00
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