发明名称 Sound carrier, in particular audio tape cassette
摘要 In the case of a sound carrier, in particular an audio tape cassette, having at least a first and a second sound track, on the second sound track the sound signal of the first sound track or a Hall signal formed from the sound signal of the first sound track is recorded with a delay for producing a stereophonic sound during simultaneous playback of the recording on both tracks.
申请公布号 DE3124595(A1) 申请公布日期 1983.01.05
申请号 DE19813124595 申请日期 1981.06.23
申请人 BRENDEL,ERWIN 发明人 BRENDEL,ERWIN
分类号 G11B5/00;H04R5/02;H04S5/00;(IPC1-7):G11B5/02;G11B23/18 主分类号 G11B5/00
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