【摘要】 本文介绍了有机压电薄膜超声换能器的结构设计和基本性能。实验表明,这种换能器十分适合于有机介质和生物组织的声速、超声衰减等声学参数的测量更多还原

【Abstract】 An organic piezoelectric film ultrasonic transducer is presented with a description of its structural design and basic properties. Tests demonstrate it to be good for the intended purpose of measuring sound velocity and ultrasonic attenuation of organic medium and biological tissue.更多还原