generator with elastic stoessen big strength, the focus in a lie and zusammenstossen formed of

摘要

Generating pulses of high power, comprising an elastic support block 1 has the emitting face of which is adjoining an acoustic lens 103 immergee in a liquid l. a hammer 2 is driven by a device 3 - 4 and increasing recalled by a spring 34. / p & & p & application to litotripteurs.