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. 19, 1985
Filed:
Jul. 20, 1982
Applicant:
Inventors:
Akimori Tomizawa, Tokyo, JP;
Hiroshi Osaka, Tokyo, JP;
Assignee:
Clarion Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358174 ;
Abstract
A television system includes a transmitting station transmits a TV signal after adding a pilot carrier having a frequency within the video signal band to the video signal and includes a receiver which selectively takes out the pilot carrier by means of a bandpass filter and uses the pilot carrier as an AGC reference signal.