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. 14, 2013
Filed:
Sep. 27, 2007
Applicant:
Jeng-shiann Jiang, Tainan County, TW;
Inventor:
Jeng-Shiann Jiang, Tainan County, TW;
Assignee:
Himax Technologies Limited, Tainan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
One embodiment sets forth a method of scanning a frequency channel, which includes receiving a radio-frequency signal in a selected frequency channel, performing a carrier recovery process, and evaluating a control signal generated during the carrier recovery process to determine the presence of program content in the selected frequency channel.