Abstract: A guitar comprising a sound box that comprises an upper sound board having a sound hole, a lower sound board, a resonator plate comprising a relatively thin sturdy material exhibiting a vibrational springy characteristic, with the resonator plate supporting a bridge, and a resonator conductor positioned between the upper and lower sound boards for transmitting vibrations directly from the resonator plate to the lower sound board and to create additional air vibrations within the sound box.
Type:
Grant
Filed:
March 15, 2011
Date of Patent:
October 2, 2012
Assignee:
Kerrick Enterprises, Inc.
Inventors:
Joseph S. D'Anda, Kerry Kilbride, Edric Adams, Jeffrey L. Abercrombie
Abstract: A motion detecting apparatus and method which comprises a plurality of area-sensors each generating or modifying an electrical signal in response to a stimulus, and thereafter monitoring the signal to locate the object and its relative position, moment to moment.