公开(公告)号：US20240196489A1

公开(公告)日：2024-06-13

申请号：US18525602

申请日：2023-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Junghyeong HA ,  Sunghun SIM ,  Hoongoo LEE

IPC: H05B11/00 ,  H05B6/10 ,  H05B6/54

CPC classification number: H05B11/00 ,  H05B6/105 ,  H05B6/54

Abstract: A cooking appliance can include a housing including a cavity; a door connected to the housing and configured to open and close the cavity; a radio frequency (RF) generator configured to generate RF power for generating electric fields in the cavity; an RF matcher configured to match an impedance of the RF power with a load of the cavity. Also, the cooking appliance can further include a working coil configured to emit magnetic fields toward the cavity.