Gerbrand Kristiaan de Graaff,Trevor Michael Wood,William Roger Mainwaring-Burton
申请号：
US15855358
公开号：
US20180310754A1
申请日:
2017.12.27
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A method of preparing a beverage, wherein the method comprises the step of heating a beverage in a cup by means of injecting steam into the beverage through a wand and the step of measuring the temperature of the beverage in the cup, wherein the step of measuring the temperature of the beverage comprises during the step of heating the step of continuously recording an audio signal from the beverage and the step of deriving the temperature of the beverage from the recorded audio signal. A device for preparing a beverage, said device being provided with a beverage temperature sensor comprising at least one microphone and a controller which is loaded with a computer program for performing the inventive method.
