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:
Jun. 26, 1979
Filed:
Nov. 17, 1977
Applicant:
Inventor:
Hans J Apeldoorn, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 23 ; 358158 ; 358195 ; 358192 ;
Abstract
In a television receiver comprising a synchronous demodulator having a push-pull output behind which an emitter-coupled transistor pair is connected for suppressing whiter-than-white noise signals, a signal can be obtained from the collector circuit of one of the transistors of the transistor pair by means of smoothing which smoothed signal is suitable for many purposes such as, for example, switching-off an automatic frequency control or a tuning indication or a tuning correction.
Apeldoorn, Hans. (1979). Television receiver having a demodulator circuit for demodulating a (U.S. Patent No. 4159482). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4159482
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile