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.
Patent No.:
Date of Patent:
May. 20, 2008
Filed:
Mar. 24, 2005
Applicants:
Jian-jiang Huang, Hsinhua, TW;
Yuan-kai Chu, Hsinhua, TW;
Inventors:
Jian-Jiang Huang, Hsinhua, TW;
Yuan-Kai Chu, Hsinhua, TW;
Assignee:
Himax Technologies Limited, Tainan County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/21 (2006.01); H04N 5/911 (2006.01);
U.S. Cl.
CPC ...
Abstract
A circuit and a method for eliminating interference introduced from an image channel into a desired channel is described. The circuit includes a splitter and an adder. The splitter generates signals split from a received signal having frequency components within the desired and image channel. The adder adds together the signals output from the splitter. The circuit can be used in an TV tuner.