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:
Aug. 19, 2014
Filed:
Nov. 08, 2007
Applicants:
Hsu-jung Tung, Kaohsiung, TW;
Tzuo-bo Lin, Taipei, TW;
Inventors:
Hsu-Jung Tung, Kaohsiung, TW;
Tzuo-Bo Lin, Taipei, TW;
Assignee:
Realtek Semiconductor Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/00 (2011.01); H04N 5/60 (2006.01); H04N 3/27 (2006.01); H04N 5/268 (2006.01); H04N 21/4402 (2011.01); H04N 21/439 (2011.01); H04N 21/44 (2011.01); H04N 5/44 (2011.01);
U.S. Cl.
CPC ...
H04N 5/44 (2013.01); H04N 21/4402 (2013.01); H04N 21/4396 (2013.01); H04N 21/44008 (2013.01); H04N 21/4394 (2013.01);
Abstract
The invention relates to a receiving device for an audio-video system. The receiving device comprises a connector, a video processing unit, an audio processing module, and a monitoring unit. The monitoring unit detects a status of an inputted signal received by the connector and controls the operation of at lease one of the video processing unit and the audio processing module in accordance with the detected result to avoid the audio-video system display abnormal image or play noise when the receiving device did not receive the inputted signal by accident.