| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ultrasonic system that controls power sources provided from a plurality of power suppliers. <P>SOLUTION: The ultrasonic system includes: an ultrasonic probe for transmitting an ultrasonic signal to an object and receiving an ultrasonic echo signal reflected from the object; a power supply unit for supplying power sources having different voltage levels with each other in accordance with a plurality of diagnosis modes in order to generate transmission pulses applied to the ultrasonic probe; and a transmission unit that is connected to the ultrasonic probe and the power supply unit, and that supplies the power source provided from the power supply unit at a given first voltage level in a transmission interval of the ultrasonic signal and converts the power source at the first voltage level to a power source at a second voltage level based on a given waveform in a transmission pause interval of the ultrasonic signal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
