发明名称 Musical beat jump-rope
摘要 An apparatus for emitting pre-programmed songs at a pre-determined tempo or a selectable tempo of either one or two beats per rotation of the rope. The apparatus comprises a rope or like material, contained at each end by a handle. One handle includes an electrical circuit integrally contained within. The electrical circuit includes a storage means for storing ten or more songs, a sensing means for correlating the rotation of the rope with the emission of musical notes, an annunciator means to produce the notes, an external switch to select or deselect power to the circuit, a switch to select the desired tempo of the pre-programmed songs and a switch to select a particular song from the series of preprogrammed songs.
申请公布号 US5533947(A) 申请公布日期 1996.07.09
申请号 US19940331941 申请日期 1994.10.31
申请人 TOMLINSON, ROGER R.;BAPTISTA, LAURA J. 发明人 TOMLINSON, ROGER R.;BAPTISTA, LAURA J.
分类号 A63B5/20;A63B22/18;A63B24/00;(IPC1-7):A63B21/00 主分类号 A63B5/20
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