TWI798042B

A freezer environment sensing device used to perform a freezer environment sensing method. The method includes: sending, by a Doppler transceiver unit, a test wave inside a freezer and receiving a reflected wave formed by reflections of the test wave; and comparing, by a processing unit, the test wa...

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Bibliographische Detailangaben

Hauptverfasser:	HSIAO, YI WEN, SONG, CHENG HUNG, CHEN, YUAN TSUNG, TSENG, YU HSUAN
Format:	Patent
Sprache:	chi
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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