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.
Patent No.:
Date of Patent:
Dec. 08, 2015
Filed:
Oct. 26, 2012
Applicants:
Emanuel Lacarrubba, Novato, CA (US);
David Moulton, Groton, MA (US);
Inventors:
Emanuel LaCarrubba, Novato, CA (US);
David Moulton, Groton, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/20 (2006.01); G10K 11/02 (2006.01); G10K 11/28 (2006.01); H04R 1/30 (2006.01); H04R 1/34 (2006.01); H04R 1/32 (2006.01);
U.S. Cl.
CPC ...
G10K 11/025 (2013.01); G10K 11/28 (2013.01); H04R 1/30 (2013.01); H04R 1/32 (2013.01); H04R 1/34 (2013.01); H04R 1/345 (2013.01);
Abstract
An acoustical horn is disclosed which is configured to re-direct spherical acoustic wave fronts radiated from a transducer with a minimum amount of distortion. The acoustical horn includes top and bottom portion which are asymmetrically-shaped with respect to each other.