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:
Jul. 13, 2021
Filed:
Jul. 12, 2019
Applicant:
Bose Corporation, Framingham, MA (US);
Inventor:
Eric John Freeman, Sutton, MA (US);
Assignee:
BOSE CORPORATION, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01); H04S 7/00 (2006.01); H04R 3/08 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04S 7/307 (2013.01); H04R 1/2842 (2013.01); H04R 3/08 (2013.01); H04R 29/001 (2013.01); H04S 7/301 (2013.01);
Abstract
Various implementations include speaker systems. In a particular implementation, a speaker system includes: a first loudspeaker configured to drive at least one of a port or a passive radiator that is tuned at a first frequency; and a second loudspeaker configured to drive at least one of a port or a passive radiator that is tuned at a second frequency, the second frequency being higher than the first frequency, where the first loudspeaker is configured to output audio at the second frequency.