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:
Jul. 14, 2015

Filed:

Feb. 28, 2010
Applicants:

Ping-hung Yin, Grand Cayman, KY;

Shih-feng Chen, Grand Cayman, KY;

Inventors:

Ping-Hung Yin, Grand Cayman, KY;

Shih-Feng Chen, Grand Cayman, KY;

Assignee:

Himax Imaging, Inc., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2355 (2013.01);
Abstract

A signal processing circuit including an amplifying circuit, a control circuit, and a sample-and-hold circuit is provided. The amplifying circuit receives an analog input signal and outputs a first analog signal by amplifying the analog input signal. The control circuit outputs a control signal according to the analog input signal. The sample-and-hold circuit is coupled to the amplifying circuit and the control circuit to selectively adjust a gain factor of the sample-and-hold circuit according to the control signal, thereby outputting a second analog signal according to the first analog signal and the gain factor.


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