1) ultrasonic transducer unit
超声换能器单元
2) Ultrasonic transducer
超声换能器
1.
Study on the radiation impedance of ultrasonic transducers used in oil production;
采油超声换能器辐射阻抗研究
2.
Vibrations of surface of ultrasonic transducer;
超声换能器表面的振动状态
3.
Analysis of vibration of free edged thin plate with multi nodal circles applied to compound flexural ultrasonic transducer;
复合弯曲超声换能器边缘自由薄板多波节振动分析
3) ultrasonic transducers
超声换能器
1.
Foundations of ultrasonic technology——the theory and design of ultrasonic transducers
超声技术的基石——超声换能器的原理及设计
4) ultrasound transducer
超声换能器
1.
Based on the research of inductance capacitance matching circuits of ultrasonic transducer, influence of ultrasound transducer electricity parameter on its matching circuit has been studied.
在研究压电超声换能器电感电容匹配电路原理的基础上,分析换能器工作时,由于温度等环境因素变化而引起的各项电性能参数的改变及对匹配电路电抗性质的影响规律。
2.
Sound wave directional transmission is that the audio signal is modulated on the high-frequency (ultrasound-frequency)carder wave,and is transmitted from ultrasound transducer to realize the directional transmission of sound wave.
声波定向发射是把音频信号调制在高频(超声频率)载波信号上,再用超声换能器发射出去,实现声波的定向发射,通过空气的非线性声学效应,在传播过程中声波中的音频信号会自解调出来。
5) ultrasonic transducer
超声波换能器
1.
Studies on the simple frequency detector of ultrasonic transducer;
简易超声波换能器频率测试仪的研究
2.
The Design and Implementation of Ultrasonic Transducer Detection System;
超声波换能器性能检测系统的设计与实现
3.
An ultrasonic transducer based on piezoelectrical ceramic was used to drive the feeder.
为了克服电磁干扰和消除噪声,采用基于压电陶瓷的超声波换能器作为送料器的驱动装置,对超声波换能器的振动模式和性能参数进行了分析和设计。
6) ultrasonic wave transducer
超声波换能器
1.
The piezoelectric ultrasonic wave transducer equivalent circuit was analyzed in this paper.
分析压电式超声波换能器的等效电路,并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
补充资料:超声
超声
UltrasofliCS
是指超出人耳听力范围的高频声(频率超过20000Hz)。超声具有与一般声音共同的物理性质,还具有一些其他重要的物理特性,如能够成束发射,直线传导,方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2~7.5MHz。频率越高,对组织结构的分辨力越强,但远场声能容易被组织吸收、衰减,不易穿透较深的层次。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条