发明名称 KARAOKE DEVICE
摘要 PURPOSE:To provide the KARAOKE device which functions to make singing easy by suppressing the accompaniment reproduction level of a singing part and eliminate a feeling of unsatisfaction by increasing the accompaniment reproduction level of a nonsinging part. CONSTITUTION:To the KARAOKE device equipped with singing amplification systems 5-7 which amplify the singing signal from a microphone 4, accompaniment amplification systems 1-3 which amplify the accompaniment signal inputted from a source, and mixing amplification systems 8 and 9 which mix the outputs of both the amplification systems and drive speakers 10, a singing decision part which discriminates between the singing part and nonsinging part of the accompaniment signal and a control circuit which decreases the gains of the accompaniment amplification systems when the control signal CTL from the singing detection part indicates the singing part are added.
申请公布号 JPH0713579(A) 申请公布日期 1995.01.17
申请号 JP19930173710 申请日期 1993.06.21
申请人 YAMAHA CORP 发明人 NAGATA YUICHI
分类号 G10K15/04;H04R3/00 主分类号 G10K15/04
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