|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/281 ; 99/280|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 35 인용 특허 : 4|
An electronic coffee maker having a control circuit that allows for selective warming of brewed coffee. The control circuit has a micro-control unit that controls the heating coils of the coffee maker. Selector buttons allow the user to choose the delay time and the power levels for keeping the brewed coffee warm. This selectivity prevents the brewed coffee from becoming overly cooked.
[ What is claimed is:] [2.] An electronic circuit for a coffee maker, comprising:a power source;a heating unit for brewing and keeping coffee warm;a digital display for indicating time;a micro-control unit connected to said digital display, said heating unit, and said power source for controlling brewing and warming sequences of said coffee maker;a plurality of selector buttons connected to said micro-control unit for choosing various coffee maker modes of operation; anda relay circuit connected to said micro-control unit to delay the warming of brewed c...