发明名称 Reinforcing braces for stringed musical instruments and method for positioning same
摘要 The invention is a reinforcing system with vibrating plates of stringed musical instruments, as well as a method for determining the optimal placement of reinforcing braces on those plates. To determine the optimal size, shape and location of plate reinforcements, the plate is caused to vibrate at a known frequency, and the nodal and anti-nodal areas of the plate are mapped. Bracing of a size and shape corresponding to the mapped nodal areas are affixed to the plate, and the acoustic properties of the plate are then measured. Thereafter, the braces may be repositioned to optimize the tonal qualities of the instrument based on both objective and subjective criteria.
申请公布号 US6627802(B1) 申请公布日期 2003.09.30
申请号 US20020074906 申请日期 2002.02.13
申请人 JONES GRADY 发明人 JONES GRADY
分类号 G10D3/02;(IPC1-7):G10D3/02 主分类号 G10D3/02
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