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(11) | EP 0 913 796 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Radio frequency identification tag system and programming equipment |
(57) The invention includes computer system to emulate a magstripe card reader connected
to a fuel dispenser terminal based on radio frequency signals, the system having a
first radio frequency transmitting antenna, a separate first radio frequency receiving
antenna and a controller for electronically controlling the system which is connected
to both the transmitting and receiving antenna. The controller is adapted to develop
and emulate magstripe card reader signals based on signals received from the receiving
antenna. A multiplexer is utilized for selectively communicating magstripe card reader
signals from the controller to the fuel dispenser terminal system. A method is described
of combining a radio frequency tag identification system having a multiplexer with
a fuel dispenser system by disconnecting a magstripe card reader from a fuel dispenser
system card reader input, connecting the radio frequency tag identification system
multiplexer to the fuel dispenser system card reader input; and then connecting the
previously disconnected magstripe card reader to the multiplexer. |