Radio Frequency Transponder System

A radio frequency transponder, including: a substrate; and at least one planar antenna on said substrate, said antenna having a shape determining a corresponding resonant frequency of said antenna; wherein said antenna causes a phase difference between backscattered signals generated in response to excitation of said antenna by orthogonally polarised interrogation signals at said resonant frequency, and said phase difference represents a code of said antenna.

Attached files:


Patents:
WO 2,010,057,263

Inventor(s): KARMAKAR NEMAI CHANDRA [AU]; BALBIN ISAAC [AU]

Type of Offer: Sale



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