▎ 摘　　要

NOVELTY - The utility model claims a graphene ultrahigh frequency electronic tag, comprising: an antenna, an electronic chip and a substrate, the antenna comprises a first antenna arm, a short circuit ring and a second antenna arm connected with each other, the first antenna arm and the second antenna arm respectively rotatably and symmetrically arranged along two sides of the short circuit ring, the first antenna arm and the second antenna arm respectively a bending part, a loading part and a straight part; the electronic chip is connected to the short circuit ring, so that the induction current activates the electronic chip internal circuit and forms a sensing magnetic field; the substrate is used for bearing the antenna and the electronic chip; The utility model makes the antenna input impedance tend to smooth, the matching bandwidth of the antenna and the electronic chip is increased, electronic tag performance is more stable, and the antenna size is small, the structure is simple, the cost is low, and it is easy to be combined with other objects.