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 電子情報通信学会技術研究報告
About probe(instrumentation element)
About ultrasonic wave
About directionality
About signal sending
About edge wave
About signal reception
About sound field
About ultrasonic measurement
About acoustic wave propagation
About comparison
About time
About time difference
About ultrasonic search unit
About Propagation of sound waves
About Measuring instruments in general
About Nondestructive testing
About 超音波探触子
About 指向性