Receiving a switching control signal output from an Wireless tag reader/writer, a switching controller sequentially switches feeding points of an antenna unit, and the Wireless tag reader/writer is made to retain all information from information of an Wireless tag that initially communicates to information of an Wireless tag that finally communicates for each feeding point.

 
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< Multi-mode RFID tag architecture

> Patient point-of-care computer system

> Adapter unit for a personal digital assistant having automatically configurable application buttons
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