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“surface acoustic waves”
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: Surface acoustic waves were first described by Lord Rayleigh in 1885.
Variations in the reflected signal can be used to provide a unique identity.
SAW appliances are applied in television and radio.
This entry is located in the following units:
acous-, acou-, acouo-, acoustico-, acouto-, acousti-, -acousia, -acousis, -acoustical, acu-, -acusis-, -acusia
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Radio Frequency Identification (RFID): Definitions
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