Patent ID: 8991712
Filing Date: 2015-03-31
Classification: G06K,H01F,H01Q,Y10T

Abstract:
1. A data carrier component comprising: a substrate (CB) having at least one surface and a periphery; and a booster antenna (BA) disposed on at least one surface of the substrate (CB) and extending around the periphery of the substrate (CB); wherein the booster antenna (BA) comprises an outer winding (OW) having an outer end (b) and an inner end (a) and an inner winding (IW) having an outer end (f) and an inner end (e); and a coupler coil (CC) disposed on the card body (CB) and having two ends (c, d), one of which is connected with the outer winding (OW), the other of which is connected with the inner winding (IW); characterized in that: the one end (c) of the coupler coil (CC) is connected with the outer end (b) of the outer winding (OW); the other end (d) of the coupler coil (CC) is connected with the inner end (e) of the inner winding (IW); and the inner end (a) of the outer winding (OW) and the outer end (f) of the inner winding (IW) are left unconnected.