The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2020
Filed:
Dec. 27, 2017
Koninklijke Douwe Egberts B.v., Utrecht, NL;
Gerbrand Kristiaan de Graaff, Utrecht, NL;
Trevor Michael Wood, Utrecht, NL;
William Roger Mainwaring-Burton, Utrecht, NL;
Koninklijke Douwe Egberts B.V., Utrecht, NL;
Abstract
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.