Abstract: An example apparatus may include one or more of a throat that includes an opening that receives sound, a bell that directs the sound, a mouth opening that outputs the sound, and a variable-width slot disposed between the throat and the bell which directs the sound, wherein the variable-width slot may include a lower portion with a first width and an upper portion with a second width which is greater than the first width.
Type:
Grant
Filed:
June 2, 2024
Date of Patent:
August 11, 2026
Assignee:
Bianmp Systems, LLC
Inventors:
Charles Emory Hughes, II, Michael Alan Brody