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:
Dec. 18, 2018
Filed:
Oct. 28, 2016
Audio-technica Corporation, Tokyo, JP;
AUDIO-TECHNICA CORPORATION, Tokyo, JP;
Abstract
A noise detector and a sound signal output device are provided that can detect high accuracy various types of noise including composite noise. The noise detector () for detecting noise contained in an input signal (s) includes a noise discrimination portion having a plurality of discrimination portions to which an input signal is input and a noise determination portion () determining noise based on individual discrimination results of the plurality of discrimination portions. The noise discrimination portion includes at least two of a frequency component discrimination portion () discriminating the presence or absence of noise based on a frequency component of the input signal, a temporal change discrimination portion () discriminating the presence or absence of noise based on a temporal change of the input signal and a high-frequency component discrimination portion () discriminating the presence or absence of noise based on a high-frequency component of the input signal The noise determination portion determines noise based on individual discrimination results of the plurality of discrimination portions.