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.

Date of Patent:
Sep. 08, 2009

Filed:

Feb. 21, 2007
Applicant:

Bu-il Jung, Yongin-si, KR;

Inventor:

Bu-Il Jung, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The apparatus may include a non-pumping power supply unit configured to generate a supply voltage from a power source voltage and/or configured to output the supply voltage. The apparatus may include a pumping power supply unit and/or a control circuit. The pumping power supply unit may be configured to generate a pump voltage based on the power source voltage and/or configured to output the pump voltage. The control circuit may boost the supply voltage with the pump voltage after a level of the supply voltage reaches the first target voltage level.


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