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.:

US 8031269 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2011

Filed:

Sep. 19, 2006
Applicants:

Kazuya Miyashita, Osaka, JP;

Toshihiro Matsumura, Shiga, JP;

Inventors:

Kazuya Miyashita, Osaka, JP;

Toshihiro Matsumura, Shiga, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/70 (2006.01); H04N 9/77 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the chroma killer detection for detecting the abnormality of the burst signal, in addition to the circuits () for detecting the states of the components of the burst signal, which circuits are for selecting the cos θ data of the burst signal, circuits () for detecting the states of the R-Y components, which circuits are for selecting sin θ data are employed for chroma killer detection. Thereby, it is possible to enhance the detection precision of the abnormality states of the burst signal and the precision for discrimination of the broadcasting system.


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Miyashita, Kazuya. (2011). Chroma killer detection circuit (U.S. Patent No. 8031269). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8031269

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