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:
Feb. 24, 2015
Filed:
Dec. 13, 2012
Applicant:
Pericom Semiconductor Corporation, San Jose, CA (US);
Inventors:
Xianxin Li, Fremont, CA (US);
Abdullah Raouf, Neward, CA (US);
Hong-Leong Hong, Saratoga, CA (US);
Anna Tam, Sunnyvale, CA (US);
Assignee:
Pericom Semiconductor, Milpitas, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); H04N 9/44 (2006.01);
U.S. Cl.
CPC ...
H04N 9/44 (2013.01);
Abstract
Apparatus and method generally relating to load detection associated with an analog video port are disclosed. An embodiment of the apparatus for detection of a remote termination resistance includes a pulse detection circuit configured to generate a detection pulse within a blanking interval. A pulse insertion circuit is coupled to receive the detection pulse and is configured to insert the detection pulse onto a line, where the line is an analog color signal line.