General principles of RFID
RFID technologies
Quizzed article REF: E1470 V3
General principles of RFID
RFID technologies

Author : Claude TETELIN

Publication date: September 10, 2020, Review date: August 24, 2021 | Lire en français

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1. General principles of RFID

To transmit information to an interrogator (also known as a "base station" or, more generally, a "reader"), an RFID tag is fitted with an electronic chip and an antenna. This assembly, called an inlay, is then packaged to withstand the conditions in which it will live. The resulting assembly is called a tag, label or transponder. Figure 1 shows the components of an RFID system: tag, interrogator and host system.

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