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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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