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.

Date of Patent:
Apr. 18, 2017

Filed:

Dec. 14, 2014
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Seung Hai Hwang, Gyeonggi-do, KR;

Ji Sun Go, Gyeonggi-do, KR;

Young Kim, Gyeonggi-do, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/175 (2006.01); H03F 3/181 (2006.01); H03F 3/217 (2006.01);
U.S. Cl.
CPC ...
G10K 11/175 (2013.01); H03F 3/181 (2013.01); H03F 3/217 (2013.01); H03F 2200/321 (2013.01); H03F 2200/351 (2013.01);
Abstract

A vehicle audio system includes: a tune knob configured to select a frequency of a desired radio broadcast; a microcomputer configured to detect a broadcast frequency input through the tune knob and to determine an optimal sampling frequency of a full digital amplifier based on the detected broadcast frequency; a tuner configured to receive only a broadcast signal corresponding to the frequency selected through the tune knob; and the full digital amplifier configured to generate a digital signal by sampling the broadcast signal received by the tuner at the optimal sampling frequency determined by the microcomputer and to amplify and output the generated digital signal.


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