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 8390738 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 05, 2013

Filed:

Dec. 11, 2007
Applicant:

Tomoji Mizutani, Kanagawa, JP;

Inventor:

Tomoji Mizutani, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/475 (2006.01); H04N 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A video apparatus for processing an input video signal in synchronization with an external reference signal is provided. The video apparatus includes a phase compensation FIFO memory and a measuring device. The phase compensation FIFO memory is configured such that the input video signal is written in synchronization with a clock demodulated from the input video signal and the video signal is read in synchronization with an internal reference clock of the apparatus generated from the external reference signal. The measuring device is configured to measure an amount of jitter/wander of the input video signal based on a calculation of a difference between data volume of the video signal obtained in the FIFO memory and a predetermined reference volume.


Find Patent Forward Citations

Mizutani, Tomoji. (2013). Video apparatus and method of measuring jitter/wander (U.S. Patent No. 8390738). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8390738

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