公开(公告)号：US12096539B2

公开(公告)日：2024-09-17

申请号：US17284705

申请日：2019-10-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jiwoong Choi ,  Namju Park ,  Changsun Yun ,  Hyunkwan Lee

IPC: H05B6/06 ,  H02M1/00 ,  H02M7/493 ,  H02M7/5387 ,  H05B6/04 ,  H05B6/12

CPC classification number: H05B6/065 ,  H02M7/493 ,  H02M7/5387 ,  H05B6/04 ,  H05B6/1272 ,  H02M1/0009 ,  H02M1/0043

Abstract: A control method for a cooking apparatus is disclosed. The disclosed control method for the cooking apparatus comprises the steps of: receiving an input of an output level for a heating coil; determining a plurality of driving frequencies for a driving power on the basis of the output level; generating a driving power alternately having the plurality of determined driving frequencies; and providing the generated driving power to the heating coil.

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.