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:
Sep. 25, 2007
Filed:
Nov. 14, 2003
Applicants:
Karl Renner, Dallas, TX (US);
Walter Heinrich Demmer, Nuremberg, DE;
Inventors:
Karl Renner, Dallas, TX (US);
Walter Heinrich Demmer, Nuremberg, DE;
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 (2006.01); H04N 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a PLL (), which may be implemented in software, hardware, or a combination of software and hardware, which comprises a sync detector () adapted to output a phase error (), a vertical sync discrete time oscillator (DTO) block () adapted to output a vertical sync DTO () based on the phase error (), and an output logic () adapted to detect a vertical sync based on the vertical sync DTO ().