Kuyungurura kwa Qualcomm SAW, cyangwa Surface Acoustic Wave akayunguruzo, nibintu byingenzi mubikoresho bya elegitoroniki bigezweho, cyane mu itumanaho. Iziyunguruzo zikoresha amahame yumurongo wa acoustic kugirango uhitamo imirongo yihariye mugihe yanze abandi, kwemeza ko ibimenyetso bishobora koherezwa no kwakirwa nta kwivanga. Intangiriro ya akayunguruzo ka SAW ni ibikoresho bya piezoelectric, nihe