About BALLATO A
About US Army Electronics Technology & Devices Lab., NJ, USA
About HATCH E R
About US Army Electronics Technology & Devices Lab., NJ, USA
About LUKASZEK T
About US Army Electronics Technology & Devices Lab., NJ, USA
About Proceedings. IEEE Ultrasonics Symposium
About crystal resonator
About Piezoelectric devices
About 水晶板
About 厚みモード
About 音響
About 粘度
About 時定数