FIELD: medicine.SUBSTANCE: group of inventions refers to medical equipment, namely to the means of ultrasonic diagnostic apparatus output signal control. The ultrasonic diagnostic apparatus operated in the combination mode, is capable of simultaneous provision of output voltage levels using a converter. The apparatus contains an output signal control unit with a function of voltage levels control for multiple output signals of the individual pulse generator corresponding to the said first mode and other above-mentioned modes, a user interface (UI), a decision unit configured to decide whether the output value control command corresponds to the command, which allows the output signals voltage levels corresponding to the first mode included in the combination mode, to exceed the threshold defined in the safety standards in respect of the first mode. In this case, when the decision unit decides that the output value control command corresponds to the command, which allows the output signals voltage levels corresponding to the first mode included in the combination mode, to exceed the threshold defined in the safety standards in respect of the first mode, the output signal control unit is configured to hold the output signals corresponding to the said first mode, below the threshold, and with the possibility of adjustment of the output signals corresponding to other modes, based on the output value control command, at that, the combination mode corresponds to one of the modes: mode B+pD, mode B+CD, and mode B+pD+CD. The method of output control is implemented by means of the ultrasonic diagnostic apparatus.EFFECT: group of inventions allows increased convenience of ultrasonic diagnostic apparatus application.8 cl, 6 dwgГруппа изобретений относится к медицинской технике, а именно к средствам управления выходным сигналом ультразвукового диагностического аппарата. Ультразвуковой диагностический аппарат, эксплуатируемый в комбинационном режиме, выполнен с возможностью однов