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:
May. 18, 2021
Filed:
Jun. 18, 2019
Applicant:
Ablic Inc., Chiba, JP;
Inventors:
Assignee:
ABLIC INC., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45183 (2013.01); H03F 2200/375 (2013.01); H03F 2203/45042 (2013.01); H03F 2203/45044 (2013.01); H03F 2203/45354 (2013.01);
Abstract
A differential amplifier circuit includes a first input transistor that receives a signal supplied from the first input terminal via a gate thereof, a second input transistor that receives a signal supplied from the second input terminal via a gate thereof, and an offset voltage adjustment circuit that is connected to at least one between the first input terminal and the gate of the first input transistor and between the second input terminal and the gate of the second input transistor.