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:
Aug. 28, 2001
Filed:
Nov. 28, 2000
Applicant:
Inventor:
Tae Hum Yang, Seoul, KR;
Assignee:
Hyundai Electronics Industries Co., Ltd., Ichon-Shi, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/18 ;
U.S. Cl.
CPC ...
H02M 3/18 ;
Abstract
A voltage control circuit according to the present invention comprises a charge pump for generating a voltage depending on the clock signal inputted thereto; an oscillator for determining the cycle of the clock signal inputted to the charge pump; an adjusting unit for detecting the voltage generated from the charge pump to output an adjusting signal so that the oscillator can vary the cycle of the clock signal inputted to the charge pump.