Coupling-Feed Circularly Polarized RFID Tag Antenna Mountable on Metallic Surface
Operability of Folded Microstrip Patch-Type Tag Antenna in the UHF RFID Bands Within 865-928 MHz
A Wideband L-Probes Fed Circularly-Polarized Reconfigurable Microstrip Patch Antenna
Proximity-Fed Circularly Polarized Slotted Patch Antenna for RFID Handheld Reader
A circularly polarized planar antenna modified for passive UHF RFID
COMPACT METAL MOUNTABLE UHF RFID TAG ON A BARIUM TITANATE BASED SUBSTRATE