Patent ID: 8860616
Filing Date: 2014-10-14
Classification: H01Q

Abstract:
1. RFID antenna system comprising: at least a first RFID antenna device comprising a magnetic antenna and a second RFID antenna device comprising at least one plane antenna, the plane antenna generates radiation in a first frequency range (f the magnetic antenna generates radiation in a second frequency range (f the second RFID antenna device comprising the at least one plane antenna arranged inside or in front of the frame-shaped or loop-shaped magnetic antenna, in such a way that the vertical projection of the metal, earth and/or reflector plane of the at least one plane antenna is inside the frame-shaped or loop-shaped magnetic antenna, the second RFID antenna device comprises one of the plane antennae or an array antenna comprising at least two plane antennae, and the plane antennae comprises for this purpose either further including at least one and preferably a plurality of connecting bridges interconnecting two adjacent metal, earth or reflector plane portions, via concentrated components, wherein the connecting bridge(s) consist of individual or a plurality of concentrated active and/or concentrated passive components.