Patent ID: 9564678
Date: 2017-02-07
CPC Classifications: G06K,H01P,H01Q,H04B,Y10T

Claim:
1. An electronic appliance comprising: a casing; an antenna device disposed in the casing, the antenna device including: the conductor layer includes a conductor opening and a slit, the slit connecting the conductor opening and an outer edge of the conductor layer; when the coil conductor is viewed in plan view, at least a portion of the coil conductor overlaps with the conductor layer; the conductor layer is arranged to function as a radiator to radiate a magnetic field; and the electronic appliance is configured such that the magnetic field is radiated towards an outside of the casing and communication between the antenna device and a communication partner is performed with the communication partner being disposed outside of the casing; the communication between the antenna device and the communication partner is performed using inductive coupling; the conductor layer is located on an inner surface, on an outer surface, or on an internal component of the casing of the electronic appliance; and an end portion of the coil opening at least partially overlaps with the conductor layer when viewed in plan view.