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:
Oct. 09, 1984
Filed:
Sep. 07, 1982
Applicant:
Inventor:
Peter Bragas, Hildesheim, DE;
Assignee:
Blaupunkt Werke GmbH, Hildesheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ; H03J / ;
U.S. Cl.
CPC ...
455166 ; 455 45 ; 455228 ;
Abstract
To prevent loss of information during an announcement in a traffic or announcement recognition system in which, during radiation of an announcement, a subcarrier is modulated to a lesser degree by a radio station or region recognition frequency (RR) but to a higher degree by an announcement recognition (AR frequency) during an announcement only, and a logic circuit is included in the announcement decoder which recognizes