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:
Aug. 09, 2005
Filed:
Dec. 24, 1998
Applicant:
J. Richard Aylward, Ashland, MA (US);
Inventor:
J. Richard Aylward, Ashland, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R005/00 ;
U.S. Cl.
CPC ...
Abstract
Processing a single channel audio signal provides a plurality of audio channel signals by separating the single channel audio signal into a first separated signal, characterized by a spectral pattern generally characteristic of speech, and a second separated signal processed to provide the remainder of the plurality of audio output channel signals.