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:
Oct. 30, 2007

Filed:

Feb. 03, 2005
Applicants:

Byeong-hoon Lee, Seoul, KR;

Sun-kwon Kim, Suwon, KR;

Inventors:

Byeong-Hoon Lee, Seoul, KR;

Sun-Kwon Kim, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An internal voltage generator and method are provided, the internal voltage generator including a first reference voltage generator for receiving an external voltage and providing a first reference voltage, a second reference voltage generator for receiving an internal voltage and providing a second reference voltage, and a voltage regulator in signal communication with the first reference voltage generator and/or the second reference voltage generator for receiving one of the first and second reference voltages and providing the internal voltage; and the method for generating an internal voltage including receiving an external voltage, generating a first reference voltage responsive to the received external voltage, regulating an internal voltage in correspondence with the first reference voltage, generating a second reference voltage responsive to the internal voltage, and regulating the internal voltage in correspondence with the second reference voltage.


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