摘要 |
A measuring device for ultrasound sources (10) comprising enclosure (11) filled with coupling medium (14) which prevents reflections of ultrasound energy radiations at the interface of an opposing plate, light source (31) and ultrasound source (50) further comprising container (51), ultrasound transducer (52), ultrasound transparent exit window (53), and coupling medium (54), wherein ultrasound energy radiations are changed by varying the properties of transducer (52). |