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. 27, 1989
Filed:
Mar. 14, 1988
Johannes H Hendriks, Eindhoven, NL;
Johannes H Brekelmans, Eindhoven, NL;
Johannes J Bos, Eindhoven, NL;
U.S. Philips Corporation, New York, NY (US);
Abstract
In a television receiver having an automatic adjustment circuit for a radio frequency resonant circuit (3) of the receiver, using two carriers fed to the read frequency input of the receiver, the product of the amplitudes of the two carriers is formed by means of a detection circuit (37) coupled to an output (5) of the radio frequency circuit (3) and the adjustment setting of the resonant circuit is effected to a maximum value of this product (at 77), thus providing a simple, correct adjustment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile