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:
May. 19, 1987
Filed:
Aug. 06, 1984
Applicant:
Inventors:
Dana Dudley, Dallas, TX (US);
Charles C Hefner, Plano, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358166 ;
Abstract
A signal peaking device for a single line video input has a transversal filter with a plurality of sample and hold (S & H) circuits, a corresponding plurality of line drivers and output switches. The output switches are connected to a plurality of weighting circuits and a summer that sums the weighted output of the output switches. A free running digital shift register generates the sample pulse that operates the sample and hold circuits.
Quick Actions:
Dudley, Dana. (1987). Signal peaking device for single-line video input (U.S. Patent No. 4667239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4667239
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile