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:
Aug. 27, 1996
Filed:
Feb. 15, 1994
Yasuyoshi Nakano, Kashiwa, JP;
Seiji Harada, Colleyville, TX (US);
Uniden Corp., Ichikawa, JP;
Uniden America Corporation, Fort Worth, TX (US);
Abstract
A scan receiving system comprising an antenna circuit, a radio-frequency reception circuit connected to the antenna circuit and for converting a received radio-frequency signal into an audio-frequency signal, an audio-frequency circuit connected to the radio-frequency reception circuit and for amplifying the audio-frequency signal supplied from the radio-frequency reception circuit, an input circuit for inputting a desired reception frequency, and a controller connected to the radio-frequency reception circuit, the audio-frequency circuit and the input circuit, the controller including a plurality of channel memories which are provided in one-to-one correspondence with a plurality of carrier frequency channels so that a plurality of desired reception frequencies inputted through the input circuit are programmed in the plurality of channel memories, the frequencies programmed in the plurality of channel memories being scanned in the order of frequency ascending or descending in accordance with a scan instruction inputted through the input circuit to perform tuning to a reception signal in the radio-frequency reception circuit by successively using the programmed frequencies as reference values to thereby perform reception of a signal from a desired station.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile