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:
Jul. 02, 1996
Filed:
Jul. 07, 1994
Applicant:
Inventor:
Seung K Park, Seoul, KR;
Assignee:
Goldstar Electron Co., Ltd., Choongchungbook-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F / ;
U.S. Cl.
CPC ...
323314 ; 323316 ; 323907 ;
Abstract
A reference voltage generator includes a current mirror circuit connected to a power supply voltage and having a plurality of transistors which are coupled in parallel to the power supply voltage, a reference current circuit connected between the current mirror circuit and a ground for generating a reference current in accordance with an differential operation, a feedback circuit for applying the reference current to the current mirror circuit, and a constant voltage circuit having an operational amplifier whose input terminal is connected to the current mirror circuit for generating the reference voltage.