首页>
外国专利>
PLEASANT SOUND MAKING DEVICE FOR FACILITY APPARATUS SOUND, AND PLEASANT SOUND MAKING METHOD FOR FACILITY APPARATUS SOUND
PLEASANT SOUND MAKING DEVICE FOR FACILITY APPARATUS SOUND, AND PLEASANT SOUND MAKING METHOD FOR FACILITY APPARATUS SOUND
展开▼
机译:用于设施器具声音的愉快的声音制造装置以及用于设施器具声音的愉快的声音制造方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
A pleasant sound making device 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 of an indoor unit provided with a driving part (a fan, a motor, etc.) do not coincide with or are not approximate to the housing, 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.
展开▼