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. 25, 2017
Filed:
Dec. 22, 2015
Applicant:
Bose Corporation, Framingham, MA (US);
Inventors:
Benjamin Lippitt, Worcester, MA (US);
Greg Zastoupil, North Grafton, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/20 (2006.01); H04R 1/28 (2006.01); H04R 1/30 (2006.01); H04R 1/24 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2888 (2013.01); H04R 1/24 (2013.01); H04R 1/288 (2013.01); H04R 1/30 (2013.01); H04R 9/06 (2013.01);
Abstract
A speaker includes a housing, at least one electro-acoustic driver including a diaphragm, and a cover secured to one or more of the housing and driver. The cover is configured to partially extend over the diaphragm to affect an associated cavity resonance frequency of an air cavity adjacent to the diaphragm.