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:
Jan. 08, 2013

Filed:

Jul. 09, 2008
Applicants:

Junho Song, Seoul, KR;

Chang-ho an, Hwaseong-si, KR;

Chul-ho Choi, Seoul, KR;

Min-sung Kim, Incheon, KR;

Mi-ran Kim, Seoul, KR;

Inventors:

Junho Song, Seoul, KR;

Chang-Ho An, Hwaseong-si, KR;

Chul-Ho Choi, Seoul, KR;

Min-Sung Kim, Incheon, KR;

Mi-Ran Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A buffer amplifier includes an input stage and an output stage. The input stage has input high and low power voltages applied thereon for generating at least one transmission signal from an input signal. The output stage has output high and low power voltages applied thereon for generating an output signal from the at least one transmission signal. A first difference between the output high and low power voltages is less than a second difference between the input high and low power voltages for reducing the dynamic power consumption of the output stage.


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