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.

Date of Patent:
Jun. 20, 1978

Filed:

Jun. 25, 1976
Applicant:
Inventors:

Alois Vaclav Tuma, Schlieren, CH;

Willem Hendrik Groeneweg, Ottenbach, CH;

Assignee:

RCA Corporation, New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358148 ; 358158 ;
Abstract

Apparatus for producing internal vertical sync signals from a source of standard and nonstandard rate external vertical signals. The apparatus includes a counting and reset arrangement for generating internal vertical sync signals in synchronization with the external vertical signals when the external signals are occurring at a standard rate. A nonstandard signal sampling arrangement causes the generation of the internal vertical sync signals in synchronization with the external signals at a nonstandard rate after a predetermined time in which these nonstandard signals occur. Still other circuit elements generate standard rate internal vertical sync signals during the predetermined time in which these nonstandard rate signals occur.


Find Patent Forward Citations

Tuma, Alois. (1978). Standard/nonstandard internal vertical sync producing apparatus (U.S. Patent No. 4096528). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4096528

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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