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:
Oct. 06, 2015

Filed:

Dec. 27, 2013
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventor:

Seong Un Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01); H04R 3/00 (2006.01); H04R 3/04 (2006.01);
U.S. Cl.
CPC ...
H03G 3/20 (2013.01); H04R 3/04 (2013.01); H04R 2430/01 (2013.01); H04R 2430/03 (2013.01); H04R 2499/13 (2013.01);
Abstract

The present disclosure relates to an apparatus and a method for controlling sound output. The apparatus includes a sound processor configured to amplify a sound signal to a certain level to output an output signal to a speaker. An analyzer is configured to monitor whether an output level of the output signal output from the sound processor exceeds a maximum output level of the speaker between the sound processor and the speaker, and to convert the output signal into a signal of a frequency domain to analyze an energy amount for each frequency when the output level of the output signal exceeds the maximum output level of the speaker. A controller is configured to control a volume for the output signal of the corresponding frequency band when a frequency band having the energy amount exceeding the threshold value is detected from the analyzer.


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