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. 26, 2016

Filed:

May. 12, 2008
Applicants:

Kang-wei Hsueh, Hsinchu, TW;

Ya-lun Yang, Hsinchu County, TW;

Hung-sung LI, Hsinchu County, TW;

Inventors:

Kang-Wei Hsueh, Hsinchu, TW;

Ya-Lun Yang, Hsinchu County, TW;

Hung-Sung Li, Hsinchu County, TW;

Assignee:

MEDIATEK INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/14 (2006.01); H04N 9/64 (2006.01); H03M 1/12 (2006.01); G09G 5/00 (2006.01); H04N 5/44 (2011.01); H04N 5/20 (2006.01); H04N 5/21 (2006.01); H04N 1/32 (2006.01); H04N 5/52 (2006.01); H04N 21/426 (2011.01);
U.S. Cl.
CPC ...
H04N 9/642 (2013.01); G09G 5/008 (2013.01); H04N 1/32358 (2013.01); H04N 5/14 (2013.01); H04N 5/20 (2013.01); H04N 5/21 (2013.01); H04N 5/44 (2013.01); H04N 5/52 (2013.01); H04N 9/64 (2013.01); H04N 21/42607 (2013.01);
Abstract

A digital television chip having a reduced layout size is disclosed, comprising a multiplexer, and first and second converting units. The multiplexer, according to a control signal, outputs one of S-video signals SY and SC to the first converting unit, outputs the other of the S-video signals SY and SC to the second converting unit, outputs one of Tuner CVBS signals VIF and SIF to the first converting unit, outputs the other of the Tuner CVBS signals VIF and SIF to the second converting unit, or outputs a CVBS Line-in Video signal to one of the first and second converting units, for reducing the size of the chip. The first converting unit converts one of the S-video signals SY and SC, one of the Tuner CVBS signals VIF and SIF, or the CVBS Line-in Video signal into a first digital signal for signal processing. The second converting unit converts one of the S-video signals SY and SC, one of the Tuner CVBS signals VIF and SIF, or the CVBS Line-in Video signal into a second digital signal for signal processing.


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