US Patent 11832653 Inductive heating apparatus and operation method thereof

An inductive heating apparatus for inductively heating a susceptor of an aerosol forming body, which includes the susceptor and an aerosol source, includes: a power supply, an alternating current generation circuit that generates alternating current from power supplied from the power supply; an inductive heating circuit for inductively heating the susceptor, and a control unit configured to detect the susceptor based on an impedance of a circuit to which the alternating current generated by the alternating current generation circuit is supplied, and start the inductive heating in response to the susceptor being detected.