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:
Feb. 06, 2007
Filed:
Jul. 18, 2003
Karl Renner, Dallas, TX (US);
Walter Heinrich Demmer, Nuremberg, DE;
Jason M. Meiners, Richardson, TX (US);
Weider Peter Chang, Hurst, TX (US);
Airong Amy Zhang, Plano, TX (US);
Karl Renner, Dallas, TX (US);
Walter Heinrich Demmer, Nuremberg, DE;
Jason M. Meiners, Richardson, TX (US);
Weider Peter Chang, Hurst, TX (US);
Airong Amy Zhang, Plano, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
The present invention discloses a horizontal sync detector circuit () comprising a filter portion (), an equilibrium accumulator portion () coupled to the filter portion (), a horizontal sync detector portion () coupled to the filter portion () and to the equilibrium accumulator portion (), and an output logic portion () coupled to the horizontal sync detector portion (), the output logic portion () adapted to produce a phase error () based on a combination of a coarse phase error () and a fine phase error ().