发明名称 Apparatus for use with an acoustic drum to produce electrical signals while muting the sound of the acoustic drum
摘要 An electronic percussion apparatus for use with an acoustic drum. The apparatus has a base layer of material having a first side for contacting a drum head of an acoustic drum, and an opposite, second side. The apparatus has a top layer of material joined to the base layer of material. A percussion detector is between the top and base layers. The percussion detector generates electrical signals in response to percussion impacts on the top layer. The top and bottom layers each have a thickness that acoustically isolates the drum head from percussion impacts on the top layer, wherein when the electronic percussion apparatus is placed on a drumhead of an acoustic drum and percussion impacts occur on the top layer, the drumhead is acoustically isolated from the percussion impacts and the percussion detector generates electrical signals in response to the percussion impacts on the top layer.
申请公布号 US8680748(B2) 申请公布日期 2014.03.25
申请号 US201313745777 申请日期 2013.01.19
申请人 CAPPELLO JOSEPH J.;ROBINSON NIGEL 发明人 CAPPELLO JOSEPH J.;ROBINSON NIGEL
分类号 H01L41/113;G10D13/02;G10H3/14 主分类号 H01L41/113
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