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.

Date of Patent:
Jan. 15, 2019

Filed:

Feb. 14, 2018
Applicant:

Panasonic Intellectual Property Corporation of America, Torrance, CA (US);

Inventor:

Takeo Kanamori, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 29/00 (2006.01); H04R 3/00 (2006.01); G10L 21/0216 (2013.01); H04R 1/40 (2006.01); G10L 21/0208 (2013.01);
U.S. Cl.
CPC ...
H04R 3/005 (2013.01); G10L 21/0216 (2013.01); G10L 21/0208 (2013.01); G10L 2021/02166 (2013.01); H04R 1/406 (2013.01); H04R 2410/01 (2013.01); H04R 2410/07 (2013.01);
Abstract

A noise extracting device includes first and second microphones that are provided at spatially different positions and pick up sounds, a first noise signal extractor that extracts a first noise signal included in a first signal obtained by subjecting output signals of the first and second microphones to directionality combining, a second noise signal extractor that obtains a second noise signal included in a second signal different from the first signal in a condition of the directionality combining, and a noise signal separator that separates the first and second noise signals into individual noise signals indicating noises generated in the respective first and second microphones.


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