1) Wide-band ultrasonic transducer
宽带超声换能器
3) 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
4) 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
5) 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。
6) broadband cylindrical transducer
宽带圆管换能器
1.
In this paper,the broadband cylindrical transducer which used the breathing mode and the dipole mode of vibration was designed by finite element software ANSYS.
本文利用有限元软件 ANSYS,设计了一个利用压电圆管一阶呼吸模态和二阶偶极子模态的宽带圆管换能器,对其进行了空气中的模态分析和水中的谐和分析,得到换能器-3dB 带宽为23kHz-45kHz,发射电压响应不低于135dB。
补充资料：宽禁带半导体(见半导体的能带结构)
宽禁带半导体(见半导体的能带结构)
wide gap semiconductor
习一’平叼能带结构。‘J~正J“、二二，，Conauctor见半
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