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. 08, 2015
Filed:
Nov. 25, 2013
Applicant:
Yamaha Corporation, Hamamatsu-shi, Shizuoka, JP;
Inventor:
Toshio Maejima, Iwata, JP;
Assignee:
Yamaha Corporation, Hamamtsu-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 15/14 (2013.01); H03F 3/45 (2006.01); G01C 19/5776 (2012.01); G01P 15/00 (2006.01);
U.S. Cl.
CPC ...
G01P 15/14 (2013.01); G01C 19/5776 (2013.01); G01P 15/00 (2013.01); H03F 3/45183 (2013.01);
Abstract
A signal processing device includes: an amplifier, a bandwidth of which can be switched, and a controller which is configured to perform control to operate the amplifier in a wide bandwidth for a constant time after start of a signal input to the amplifier and then operate the amplifier in a narrow bandwidth thereafter.