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.:

US 7463746 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 09, 2008

Filed:

Mar. 31, 2003
Applicants:

Gerald F. Caron, Andover, MA (US);

George E. P. Chute, Milford, MA (US);

Allan S. Copeland, Hopedale, MA (US);

Eric J. Freeman, Sutton, MA (US);

Doug Kramer, Bellingham, MA (US);

Inventors:

Gerald F. Caron, Andover, MA (US);

George E. P. Chute, Milford, MA (US);

Allan S. Copeland, Hopedale, MA (US);

Eric J. Freeman, Sutton, MA (US);

Doug Kramer, Bellingham, MA (US);

Assignee:

Bose Corporation, Framingham, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 25/00 (2006.01); H03G 5/00 (2006.01); H05K 5/00 (2006.01); A47B 81/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A loudspeaker system having an enclosure having a narrow opening or slot for radiating high frequency acoustic energy. The loudspeaker system has a cover member defining a slot between the cover member and a boundary of a listening space. The loudspeaker system may also include a fixed or adaptive equalizer for modifying frequency response anomalies resulting from the interaction of the acoustic energy, the narrow opening, and the boundary.


Find Patent Forward Citations

Loading…