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:
Sep. 17, 2019
Filed:
Jan. 26, 2018
Applicant:
Yamaha Corporation, Hamamatsu-shi, Shizuoka-Ken, JP;
Inventors:
Satoshi Ukai, Hamamatsu, JP;
Mikio Muramatsu, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Hamamatsu-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03G 11/04 (2006.01); H03G 3/30 (2006.01); H03G 7/00 (2006.01); H03G 11/00 (2006.01);
U.S. Cl.
CPC ...
H03G 3/301 (2013.01); H03G 3/3089 (2013.01); H03G 7/002 (2013.01); H03G 7/007 (2013.01); H03G 11/008 (2013.01); H03G 11/04 (2013.01);
Abstract
A signal processing apparatus includes a level adjuster adjusting a level of an input signal, and a setter calculating an electric charge estimate value being a value obtained by estimating an electric charge amount of a charging and discharging element based on the charging and discharging element to which a predetermined electric charge is supplied and in which the electric charge is held and the electric charge supplied to the charging and discharging element and setting an adjustment coefficient of the level adjuster based on the electric charge estimate value.