Abstract: An improved all electronic sensor to detect when a whistle emits an audio signal. The electronic sensor activates an additional function such as a light, or signaling device to activate remote functions, such as submerged speakers, or time keeping apparatus.
Type:
Grant
Filed:
December 27, 2014
Date of Patent:
July 19, 2016
Assignee:
TLWAM LLC
Inventors:
Kevin D'Angelo, James Fannin, Matthew Arruda