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:
Dec. 17, 2013
Filed:
Apr. 25, 2010
Applicants:
Pericles Nicholas Bakalos, Maynard, MA (US);
Jason Harlow, Watertown, MA (US);
Inventors:
Pericles Nicholas Bakalos, Maynard, MA (US);
Jason Harlow, Watertown, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 11/06 (2006.01); G10K 11/16 (2006.01); H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus and method of an ANR circuit detecting instances of instability in at least the provision of feedback-based ANR, monitoring audio that includes feedback anti-noise sounds for acoustic output by an acoustic driver for a sound having characteristics indicative of instability including at least a frequency within a range of frequencies and an amplitude reaching at least a predetermined minimum amplitude, and perhaps also a sinusoidal waveform.