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:
Dec. 01, 2020
Filed:
Mar. 20, 2019
Applicant:
Yamaha Corporation, Hamamatsu, JP;
Inventor:
Kenji Suzuki, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Hamamatsu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/00 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/00 (2013.01); H04R 2430/01 (2013.01);
Abstract
An audio device includes a signal processor that processes an audio signal based on a predetermined parameter, a level adjuster that adjusts a level of the audio signal, a speaker that receives the audio signal and outputs sound, an interface that receives an instruction to switch the parameter, and a controller that decreases gain of the level adjuster when receiving the instruction to switch the parameter, and then performs gain control to increase the gain of the level adjuster so that a change amount of the gain of the level adjuster for a predetermined period of time is less than or equal to a predetermined value.