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:
Nov. 11, 2008

Filed:

Mar. 14, 2007
Applicants:

Jing-chi Yu, Miao- Li Hsien, TW;

Wen-chi Wu, Tao-Yuan, TW;

Hsiu-ping Lin, Hsin-Chu Hsien, TW;

Yao-ching Wang, Chang-Hua Hsien, TW;

Chi-mo Huang, Hsin-Chu, TW;

Inventors:

Jing-Chi Yu, Miao- Li Hsien, TW;

Wen-Chi Wu, Tao-Yuan, TW;

Hsiu-Ping Lin, Hsin-Chu Hsien, TW;

Yao-Ching Wang, Chang-Hua Hsien, TW;

Chi-Mo Huang, Hsin-Chu, TW;

Assignee:

Ili Technology Corp., Jhubei, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
Abstract

An amplifying circuit includes an operational amplifier, a pull-up circuit and a pull-down circuit. The operational amplifier generates a first pull-up signal, a first pull-down signal and an output signal, wherein the phases of the first pull-up signal and the first pull-down signal are out of phase with the output signal. The pull-up circuit includes a first controlling module for outputting a second pull-up signal according to the first pull-up signal, and a first adjusting module for adjusting the output signal according to the second pull-up signal. The pull-down circuit includes a second controlling module for outputting a second pull-down signal according to the first pull-down signal, and a second adjusting module for adjusting the output signal according to the second pull-down signal.


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