Device for automatically detecting broadcasting signal and...

Television – Basic receiver with additional function – Multimode

Reexamination Certificate

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C348S555000

Reexamination Certificate

active

07430017

ABSTRACT:
Provided are an apparatus for automatically detecting broadcasting signals and a method of the same to conveniently detect the broadcasting system of the broadcasting signals. The apparatus includes a frequency detection unit detecting a color sub-carrier frequency of the broadcasting signals, a synchronous signal separation unit separating a horizontal synchronous signal of the broadcasting signals, and a control unit determining a type of broadcasting system of the broadcasting signals using the color sub-carrier frequency and the horizontal synchronous signal.

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European Search Report issued with respect to European Application No. 05251699.4-2202, which corresponds to the above-referenced application.
Chinese Patent Office Action, mailed May 9, 2008 and issued in corresponding Chinese Patent Application No. 2005100762557.

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