Ultra Sonic (Oscillator)

Electrical circuit of oscillator F ≈ 1.7 MHz, P ≈ 12 W

SEM images of (a) original wood surface, and (b, c) wood surface

Ultrasonic super-oscillation wave-packets with an acoustic meta

UT-40 Landtek Ultrasonic Transmitter 40 KHz Frequency Portable

Misuratore di Portata Vapore Saturo FSJ non intrusivo - Tecnova HT

S. HORITA, Doctor of Engineering, Japan Advanced Institute of Science and Technology, Komatsu, School of Materials Science

AP1_4.4: Production of Ultrasonic Waves

40khz 20W Low Power Ultrasonic Transducer Vibration Cleaner

Ultra-Sonic & Sweep-Sonic System

Realistic (Radio Shack) Model QTA-790 4-Channel/Stereo AM-FM Receiver with Remote Control (Jul. 1973)