ULTRASONIC DEVICE

To provide an ultrasonic device capable of reducing an influence of an electromagnetic wave originated from outside a transmission part on a signal, and acquiring accurate subject information.SOLUTION: An ultrasonic device includes: an ultrasonic reception part 131 for receiving an ultrasonic wave generated from a subject and outputting a reception signal; an amplifier 132 for amplifying the intensity of the reception signal; a transmission part 133 for transmitting an amplified signal obtained by amplifying the reception signal; an attenuator 107 for outputting an attenuated signal obtained by attenuating the intensity of the transmitted amplified signal; and an acquisition part 103 for acquiring information on the subject based at least on the attenuated signal.SELECTED DRAWING: Figure 1 【課題】信号の伝送部の外部由来の電磁波の影響を低減し、精度の高い被検体情報を取得できる超音波装置を提供する。【解決手段】被検体から発生する超音波を受信して受信信号を出力する超音波受信部１３１と、受信信号の強度を増幅する増幅器１３２と、受信信号を増幅して得られる増幅信号を伝送する伝送部１３３と、伝送された増幅信号の強度を減衰させた減衰信号を出力する減衰器１０７と、減衰信号に少なくとも基づいて、被検体に関する情報を取得する取得部１０３とを有する超音波装置。【選択図】図１