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. 18, 2006
Filed:
Dec. 22, 1995
Applicant:
Joo Young Kim, Seoul, KR;
Inventor:
Joo Young Kim, Seoul, KR;
Assignee:
Hyundai Electronics Industries Co, Ltd., Kyungki-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A charge pump circuit is disclosed which can perform high pumping by changing the condition of connection of the charge pump circuit by connecting a serial and parallel switching circuit and a level shift circuit between unit charge pumps to construct the charge pump circuit.