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:
Apr. 16, 1985
Filed:
Jul. 20, 1982
Applicant:
Inventors:
Yukihiko Iijima, Tokyo, JP;
Sadame Kobayashi, Tokyo, JP;
Assignee:
Nippon Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358139 ; 358148 ; 324 / ;
Abstract
A television synchronizing signal amplitude detection circuit for detecting the amplitude of composite television signals wherein the period of detection is determined by the vertical synchronizing signal interval including a vertical synchronizing pulse period and an equalizing pulse period preceding and succeeding the vertical synchronizing pulse period.
Quick Actions:
Iijima, Yukihiko. (1985). Television signal amplitude detection circuit (U.S. Patent No. 4511920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4511920
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile