发明名称 DEVICE FOR THE ACOUSTIC INDICATION OF THE BEATS OF A MUSICAL TIME
摘要 <p>The invention relates to a device for the acoustic plurality of a musical time. Said musical time comprises a plurality of musical beats with musical properties, such as volume, pitch, tempo and reproduction period. These musical properties can be varied for each beat separately. To this end the device comprises N switch elements each connected to an associated binary counter with two outputs, one output of which is connected to a first input of a first gate circuit and the other output of which is connected to a first input of a second gate circuit, a second input of each of the first and second gate circuits being connected to one of N outputs of a scanning element for the cyclic consecutive scanning of the N first and second gate circuits, wherein the N first gate circuits are connected by their outputs to a first input of a first switch circuit and the N second gate circuits are connected by their outputs to a first input of a second switch circuit, wherein a second input of the first and second switch circuits is connected to the output of a tone generator unit, the outputs of said first and second switch circuits being connected to a sound reproduction system. Thereby, the device is capable of repeating a very complex, repetitive sequence of beats.</p>
申请公布号 CA1150081(A) 申请公布日期 1983.07.19
申请号 CA19810369152 申请日期 1981.01.23
申请人 VAN DER BRUGGEN, HENDRIK D. 发明人 VAN DER BRUGGEN, HENDRIK D.
分类号 G10H1/00;G04F5/02;(IPC1-7):G09B15/06;G10H1/46;G10H1/40 主分类号 G10H1/00
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