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:
Nov. 26, 2013
Filed:
Sep. 02, 2011
Applicants:
Roman N. Litovsky, Newton, MA (US);
Hal Greenberger, Natick, MA (US);
Inventors:
Roman N. Litovsky, Newton, MA (US);
Hal Greenberger, Natick, 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 1/34 (2006.01); H04R 1/24 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2826 (2013.01); H04R 1/345 (2013.01); H04R 1/24 (2013.01);
Abstract
An audio device has passive radiators that are driven by acoustic drivers. The passive radiators are arranged so that the net mechanical vibration is minimized.