The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 28, 2013

Filed:

Apr. 29, 2010
Applicants:

Osvaldo Buccafusca, Fort Collins, CO (US);

Atul Goel, Fort Collins, CO (US);

Bruce Beaudry, Windsor, CO (US);

Inventors:

Osvaldo Buccafusca, Fort Collins, CO (US);

Atul Goel, Fort Collins, CO (US);

Bruce Beaudry, Windsor, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/22 (2006.01); H04R 1/30 (2006.01); G10K 11/04 (2006.01); H04R 1/20 (2006.01); G10K 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A horn coupled to multiple acoustic transducers includes first and second throat portions and a mixing area integrally formed with the first and second throat portions. The first throat portion has a first throat opening adjacent to a first transducer, and the second throat portion has a second throat opening adjacent to a second transducer. The mixing area includes a common mouth opening shared by the first and second throat portions for at least one of transmitting or receiving acoustic signals. At least one dimension of the first throat portion is different from a corresponding dimension of the second throat portion, so that a first cutoff frequency corresponding to the first throat portion is different from a second cutoff frequency corresponding to the second throat portion.


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