Refrigerator and controlling method thereof
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United States of America Patent
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Feb 27, 2018
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N/A
app pub date -
Feb 9, 2015
filing date -
Feb 10, 2014
priority date (Note) -
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Abstract
A refrigerator and a control method thereof are provided. The refrigerator includes a carbonated water producing apparatus configured to produce carbonated water by supplying water and carbon dioxide gas to a carbonated water tank, a user interface configured to display information of carbonated water concentration, and a control unit configured to control the carbonated water producing apparatus to produce the carbonated water according to the information of carbonated water concentration, wherein the user interface displays a set concentration of the carbonated water and a present concentration of the carbonated water.
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