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:
Feb. 07, 2017
Filed:
Jun. 19, 2012
Satoshi Miyata, Kobe, JP;
Hiroshi Kubota, Kobe, JP;
Satoshi Miyata, Kobe, JP;
Hiroshi Kubota, Kobe, JP;
TOA Corporation, Hyogo, JP;
Abstract
To provide a speaker apparatus that can detect miswiring to a speaker unit or trouble of a speaker unit itself. The speaker apparatus is configured to include: two or more speaker unitsthat are arranged in a speaker housing; a sensor microphonethat is arranged in the speaker housingand outputs a sound collection signal; a target unit selection partthat selects any one of the speaker unitsas a target unit; a sound signal supply partthat supplies an external sound signalto the target unit; and an error detection partthat provides an error output on the basis of the external sound signaland the sound collection signal