| 摘要 |
This invention relates to a method of detecting temperature for controlling a refrigerator or a freezer, and consists in that in order to detect a temperature in the refrigerator or freezer, vibration of cooling fin in the refrigerator or freezer produced from vibrating sounds of a compressor during operation, sounds of a refrigerating medium passing through cooling pipes, and rotating vibration sounds is utilized, that is, sounds above described are all transmitted to pickups through ice or frost formed therein at a temperature of 0 DEG C. and by which the temperature of the refrigerator or freezer is electrically detected for controlling it.
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