发明名称 |
DEVICE FOR INCREASING AUDIO PLEASANTNESS OF CONSTRUCTION EQUIPMENT SOUND AND METHOD FOR INCREASING AUDIO PLEASANTNESS OF CONSTRUCTION EQUIPMENT SOUND |
摘要 |
A pleasant sound making device A processes temporal variation characteristics in nature such that a frequency component and a peak frequency component in a frequency band which coincide with or are approximate to a housing 111 of an indoor unit 110 provided with a driving part (a fan, a motor, etc.) do not coincide with or are not approximate to the housing 111, on the basis of subjective view and physiological response evaluations of humans, and operates the driving part with a signal based on the processed waveform (processed waveform example 102). |
申请公布号 |
EP2896901(A1) |
申请公布日期 |
2015.07.22 |
申请号 |
EP20120884124 |
申请日期 |
2012.09.06 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
FUJIWARA, SUSUMU;MORIOKA, REIJI |
分类号 |
F24F11/00;A61M21/02;G10K11/175 |
主分类号 |
F24F11/00 |
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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