公开(公告)号：US11612020B2

公开(公告)日：2023-03-21

申请号：US16450318

申请日：2019-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changsun Yun ,  Hongjoo Kang ,  Dongoh Kang

IPC: H05B6/06 ,  H05B6/44 ,  H05B6/12

Abstract: A cooking apparatus is provided. The cooking apparatus acquires input of a plurality of power supplies of different phases. The cooking apparatus includes a plurality of heating coils including a first heating coil and a second heating coil, a plurality of inverters including a first inverter and a second inverter, and a switching circuit configured to selectively provide power from among a first power or a second power supply to at least one of the first inverter or the second inverter.

公开(公告)号：US11073944B2

公开(公告)日：2021-07-27

申请号：US16844545

申请日：2020-04-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjoon Choo ,  Changsun Yun ,  Dongoh Kang ,  Youngwoong Joo

IPC: G06F3/041 ,  F24C7/08

Abstract: A cooking apparatus is provided. The cooking apparatus includes an input panel comprising a plurality of touch buttons, and a processor configured to enter a calibration mode according to a predetermined event, receive a signal corresponding to a test input for a first touch button among the plurality of touch buttons from the input panel in the calibration mode, and adjust a threshold value for identifying whether the first touch button was touched based on the strength of the received signal.

公开(公告)号：US11848573B2

公开(公告)日：2023-12-19

申请号：US17697349

申请日：2022-03-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongoh Kang ,  Jungsuk Chu ,  Sooam Kim ,  Jaejin Kim ,  Namju Park

IPC: H02J50/60 ,  H02J50/00 ,  H02J50/12 ,  H01Q1/38 ,  H02J50/80 ,  H02J50/40 ,  H02J50/90

CPC classification number: H02J50/60 ,  H01Q1/38 ,  H02J50/005 ,  H02J50/12 ,  H02J50/402 ,  H02J50/80 ,  H02J50/90

Abstract: A wireless power transmission apparatus includes: a housing; a plate coupled with an upper portion of the housing; a power transmitting coil positioned inside the housing and configured to transmit wireless power to an electronic device put on the plate; a printed circuit board positioned between the plate and the power transmitting coil, and comprising at least one layer in which an antenna and a plurality of Foreign Object Detection (FOD) coils are formed; a processor electrically connected to the power transmitting coil and the printed circuit board; and a switch device configured to perform switching to a connection between the antenna and the processor or a connection between the plurality of FOD coils and the processor.