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:
Feb. 05, 2019
Filed:
Mar. 29, 2018
Applicant:
Ablic Inc., Chiba-shi, Chiba, JP;
Inventors:
Hideo Yoshino, Chiba, JP;
Masahiro Hatakenaka, Chiba, JP;
Assignee:
ABLIC INC., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/26 (2006.01);
U.S. Cl.
CPC ...
G05F 3/262 (2013.01);
Abstract
A reference voltage generator is constructed to be equipped with a first constant current circuit which outputs a first constant current with respect to an input voltage, a second constant current circuit which outputs a second constant current, and a voltage generation circuit which generates a voltage based on an input current, and to take a current based on the first constant current and the second constant current as an input current of the voltage generation circuit and output a reference voltage from the voltage generation circuit.