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How to design a 13.56MHz customized tag antenna

Posted: 15 Sep 2009 ?? ?Print Version ?Bookmark and Share

Keywords:RFID? customized tag antenna? procedure design antenna?

RFID tags extract all of their power from the reader's field. The tags' and reader's antennas form a system of coupled inductances. The loop antenna of the tag acts as a transformer's secondary. The efficient transfer of energy from the reader to the tag depends on the precision of the parallel resonant RLC loop antennas tuned to the carrier frequency (usually 13.56MHz).

This application note aims to give a step-by-step procedure to easily design a customized tag antenna.

View the PDF document for more information.

Click here to view related datasheets

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