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 8953812 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 10, 2015

Filed:

Jul. 20, 2013
Applicant:

Alon Konchitsky, Santa Clara, CA (US);

Inventor:

Alon Konchitsky, Santa Clara, CA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 11/06 (2006.01); G10K 11/16 (2006.01); H03B 29/00 (2006.01); H04R 3/00 (2006.01); H04R 1/40 (2006.01);
U.S. Cl.
CPC ...
H04R 3/002 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); H04R 2430/23 (2013.01); H04R 2499/11 (2013.01);
Abstract

Improvements in voice signals transmitted within communication systems are obtained by use of adaptive filters, front and rear microphones, noise cancelling systems and other means and methods. Disclosed embodiments include the use of directional microphones, primary inputs, secondary inputs, adaptive weight generators, canceller outputs to improve signal to noise ratios and other communication attributes.


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