Frank Anthony Crandall,Blake Allen,Mark Stringham,Joseph Luis,Olga Jovic,David Blaine
申请号：
US12329314
公开号：
US08303613B2
申请日:
2008.12.05
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A Langevin transducer horn uses split electroding or selective electroding of transducer elements and phase relationships of the voltages applied thereto to determine the relative longitudinal and flexural/transverse motion induced in the tip of the horn.
