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. 01, 1987
Filed:
Oct. 25, 1985
Applicant:
Inventor:
Laurin C Freyberger, Endingen, DE;
Assignee:
Deutsche ITT Industries GmbH, Freiburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 26 ; 358 19 ; 358158 ;
Abstract
A phase-locked loop for the color subcarrier signal in a television receiver is opened for non-sychronizable signals and the voltage controlled oscillator oscillates on a predetermined frequency. The lock in characteristic of the phase-locked loop is thereby improved.
Freyberger, Laurin. (1987). Color-television receiver with at least one integrated circuit for (U.S. Patent No. 4691226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4691226
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile