Surface acoustic wave

A technology used for automatic identification in which low power microwave radio frequency signals are converted to ultrasonic acoustic signals by a piezoelectric crystalline material in the transponder. Variations in the reflected signal can be used to provide a unique identity.

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Recommendatory

› Synchronization
› Substrate
› Subscriber identity module
› Strap
› Smart label
› Smart cards
› Slotted antenna
› Slap and ship
› Skimming
› Singulation