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:
May. 03, 2022
Filed:
Mar. 02, 2020
Applicant:
Panasonic Intellectual Property Corporation of America, Torrance, CA (US);
Inventor:
Shinichi Yuzuriha, Osaka, JP;
Assignee:
PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA, Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04R 3/04 (2006.01); H04R 5/027 (2006.01); H04R 5/04 (2006.01); B60R 11/02 (2006.01);
U.S. Cl.
CPC ...
H04R 3/005 (2013.01); B60R 11/0247 (2013.01); H04R 3/04 (2013.01); H04R 5/027 (2013.01); H04R 5/04 (2013.01); H04R 2499/13 (2013.01);
Abstract
Included are a first obtainer which obtains a first signal output from a first microphone, a second obtainer which obtains a second signal output from a second microphone installed in a position different from a position where first microphone is installed, a delayer which delays the second signal, a mixed sounds estimator which estimates noises mixed in the first signal on the basis of the second signal delayed by the delayer, and an eraser which erases the noises from the first signal, the noises being estimated by the mixed sounds estimator.