Patent ID: 11956878
Assignee: JAPAN TOBACCO INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An apparatus for induction heating powered by a battery as a direct current (DC) power supply, comprising:
a first induction coil comprising a first end connected to a terminal of the battery at a node;
a second induction coil comprising a second end connected to the terminal of the battery via the node;
a first switch device configured to selectively connect a second end of the first induction coil to a voltage potential; and
a second switch device configured to selectively connect a first end of the second induction coil to the voltage potential,
wherein the second end of the first induction coil is directly adjacent to the second end of the second induction coil more than the first end of the first induction coil and the first end of the second induction coil, and
the first end of the second induction coil is directly adjacent to the first end of the first induction coil more than the second end of the second induction coil and the second end of the first induction coil.