ELECTROMAGNETIC TRANSDUCER AND METHOD OF ITS POWER SUPPLY Russian patent published in 1997 - IPC

FIELD: instruments for ocean exploration, seismic prospecting, ship typhoons, medicine and other fields of engineering. SUBSTANCE: electromagnetic transducer has two radiating pistons connected to the respective magnetic cores of the armature, two aligned magnetic cores of the stator having the shape of a torus, the grooves of each magnetic core accommodate two induction coils, casing, two disk electromagnetic components installed in the body of the respective magnetic core of the stator. The induction coils are powered in such a way that impulses of force act on the movement in each half-period of its oscillation. EFFECT: improved design. 2 cl, 5 dwg