About TANAKA YUSUKE
About ジャパンプローブ
About OGURA YUKIO
About ジャパンプローブ
About 日本音響学会研究発表会講演論文集(CD-ROM)
About probe
About directionality
About ultrasonic measurement
About signal sending
About signal reception
About acoustic wave propagation
About distance
About limit
About edge wave
About ultrasonic probe
About ultrasonic propagation
About propagation distance
About Acoustical measurements and instrumentation
About 超音波探触子
About 指向性