Patent ID: 11910511
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 11:
12. The induction heating cooking apparatus of claim 1, further comprising
a material determining unit configured to determine a material of part of an object to be heated that is located above each of the plurality of heating coils,
wherein when the material of part of the object to be heated that is located above the outer circumferential coil includes at least a nonmagnetic body, and a material of part of the object that is located above the inner circumferential coil is a magnetic body, the controller increases a frequency of high-frequency current to be supplied to the outer circumferential coil to a frequency higher than a frequency of high-frequency current to be supplied to the inner circumferential coil.