Izihlungi zekristalu ezisemgqeni ziyizinto ezikhethekile ze-elekthronikhi ezidlala indima ebalulekile ezinhlelweni zokuxhumana nasezinhlelweni zokucubungula isignali. Zenzelwe ukuvumela ngokukhetha amaza athile ukuthi adlule ngenkathi kunciphisa abanye, ukuzenza zibaluleke kakhulu ekusetshenzisweni lapho ubuqotho besibonakaliso buvelele khona. Ngokusebenzisa izakhiwo ze-resonant zamakristalu e-quartz, lezi zihlungi zingafeza phezulu