In the case of the crystal oscillator, the resonator is really a quartz crystal. When an alternating voltage is equipped for the crystal, it resonates in a specified frequency described from the crystal's Bodily Proportions. When an electrical voltage is placed on a quartz crystal, it bodily deforms or vibrates. https://consumerelectronicscrysta25937.laowaiblog.com/33910664/electronics-crystal-oscillators-no-further-a-mystery