发明名称 AUDIO DEVICE, INFORMATION PROCESSING METHOD, PROGRAM FOR AUDIO DEVICE, AND INFORMATION RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide an audio device in which causes of failure is easily analyzed in a short time period.SOLUTION: The audio device S to be connected to a speaker means 2 includes: an amplifier means 1 for amplifying an input signal Sin to generate a drive signal Sd for driving the speaker means 2; an abnormal state detecting means 3 for detecting an abnormal state of the amplifier means 1; a signal specs detecting means 4 for detecting the input level and a frequency of the input signal Sin in timing at which the abnormal state is detected; a storage means 5; and a storage control means 6 for causing the storage means 5 to store specs information including input level information indicating the input level detected, frequency information indicating the detected frequency and timing information indicating the corresponding timing.
申请公布号 JP2011205566(A) 申请公布日期 2011.10.13
申请号 JP20100073112 申请日期 2010.03.26
申请人 PIONEER ELECTRONIC CORP 发明人 SHIIZU TAKAYUKI;HAGIWARA TAKUYA;KAGEYAMA TORU;UKAWA MASAYUKI;KOBAYASHI SATOMI
分类号 H03F1/52 主分类号 H03F1/52
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