发明名称 |
Electric drum stroke counting machine |
摘要 |
A drum beat counter that can be attached to either a conventional drum head or an electronic drum kit. The counter counts the number of beats over a given time set by the user. The drum beat counter includes a strike sensor adapted to detect the strikes and create a strike signal, a strike counter electrically connected to the strike sensor and adapted to receive the strike signal, adapted to detect strikes represented in the strike signal, and further adapted to create a count signal; and a display electrically connected to the counter and adapted to receive the count signal and present a representation of the number of strikes. This device can be used in many ways including speed counting or ensuring that the drum actually beats the number of times desired.
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申请公布号 |
US2002184993(A1) |
申请公布日期 |
2002.12.12 |
申请号 |
US20020138721 |
申请日期 |
2002.05.03 |
申请人 |
MCAFEE DERRELL W.;KESTNER CRAIG A. |
发明人 |
MCAFEE DERRELL W.;KESTNER CRAIG A. |
分类号 |
G09B15/00;(IPC1-7):G09B15/02 |
主分类号 |
G09B15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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