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:
Apr. 29, 2025
Filed:
May. 27, 2021
Applicant:
Sony Group Corporation, Tokyo, JP;
Inventors:
Shinpei Tsuchiya, Saitama, JP;
Kohei Asada, Kanagawa, JP;
Yushi Yamabe, Tokyo, JP;
Kyosuke Matsumoto, Kanagawa, JP;
Assignee:
Sony Group Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2005.12); G10K 11/178 (2005.12); H04R 3/00 (2005.12); H04S 7/00 (2005.12);
U.S. Cl.
CPC ...
G10K 11/17881 (2017.12); G10K 11/17823 (2017.12); G10K 11/17854 (2017.12); H04R 1/1083 (2012.12); H04R 3/005 (2012.12); H04S 7/302 (2012.12); G10K 2210/1081 (2012.12); G10K 2210/111 (2012.12); H04R 2410/01 (2012.12); H04R 2460/01 (2012.12); H04S 2400/15 (2012.12);
Abstract
An acoustic signal processing device includes a noise cancelling section that is provided for each of multiple microphones and that generates a signal for canceling noise according to a sound signal inputted from the corresponding microphone, and a digital filter that processes an external input signal.