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:
Nov. 12, 2019
Filed:
Jan. 24, 2017
Applicant:
Socionext Inc., Kanagawa, JP;
Inventors:
Shuji Miyasaka, Osaka, JP;
Kazutaka Abe, Osaka, JP;
Assignee:
SOCIONEXT INC., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 3/04 (2006.01); G10L 21/0364 (2013.01); G10L 19/26 (2013.01);
U.S. Cl.
CPC ...
H04R 25/353 (2013.01); H04R 25/502 (2013.01); H04R 25/558 (2013.01); G10L 19/26 (2013.01); G10L 21/0364 (2013.01); H04R 3/04 (2013.01); H04R 25/356 (2013.01); H04R 2225/55 (2013.01);
Abstract
A signal processing device, comprising a high band attenuation filter which attenuates a signal component in a bandwidth of frequency higher than at least a predetermined frequency in an audio signal that is input, and a hearing aid processor which performs hearing aid processing on a signal output from the high band attenuation filter, wherein the predetermined frequency is determined according to the upper limit of a target bandwidth of frequency for hearing aid.