In the inner of shell there is ultrasonic transducer.
外壳内侧固定设置有一个超声波换能器。
It also introduces ultrasonic transducer and its equivalent circuit.
同时介绍了超声波换能器(探头)及其等效电路。
The weld stack has an ultrasonic transducer coupled to a horn by a booster.
该焊接组套 包括通过变幅器连接到焊头的超声波换能器。
Objective To evaluate clinical value of PTCD wi th common ultrasonic transducer.
目的评价普通超声探头引导经皮经肝胆管穿刺置管引流术（PTCD）的临床价值。
A circular wideband ultrasonic transducer has been developed by multi-resonance theory.
利用多共振原理设计一种圆形宽带超声换能器。
A single ultrasonic transducer is switched cyclically between transmit and receive mode.
超声换能器是一个单间循环切换传输和接收模式。
The dynamics of ultrasonic transducer for thermosonic flip chip bonding is investigated.
研究了热超声倒装键合设备的核心执行机构——换能系统的动力学特性。
The measuring principle of ultrasonic transducer in open ditch flowmeter is described briefly.
简单叙述了超声传感器用于明渠流量计的测量原理。
Investigating the electrical impedance and working characteristic of the ultrasonic transducer.
分析超声换能器的等效电路特性。
An energy source in the form of an ultrasonic transducer (6) has as a curved energy transmission surface (7).
超声换能器(6)形式的能量源具有弯曲的能量传递表面(7)。
The system adopts an ultrasonic transducer to measure the material height and a PWM to control the motor speed.
讨论了油脂工业中的环形浸出器物料高度控制系统，它采用超声波传感器测量物料高度，变频器调节电机速度。
This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.
概述了各种超声医学成像换能器现状，以及换能器聚焦和数字波束成像技术。
Acoustic levitation device consists of three parts, ultrasonic generator, ultrasonic transducer and acoustic reflector.
超声悬浮装置主要由超声波发生器、超声换能器和声波反射端三部分组成。
To enhance resolution of Ultrasonic Image System, an ultrasonic transducer used for testing bimetal clad layer was developed.
为了提高超声成像系统的分辨率，研制了用于检测双金属转子复合层扩散焊连接质量的超声换能器。
The design of structure of ultrasonic transducer and circuit for signal disposing can realize dual air bubbles monitoring function.
设计了超声波换能器的结构和信号处理电路，能够实现二重气泡监测功能。
The ultrasonic transducer can be used for medical diagnosis, ultrasonic nondestructive detection and precise thickness measurement.
这种换能器可以用于医学诊断、超声无损检测和精密测厚。
This amplifier has the good consistency and strong adaptability to the ultrasonic transducer, it meets the need of HIFU phased array.
该放大器一致性好，对于超声换能器阵元具有较强的适应性，能够满足相控型HIFU功率放大技术的要求。
In the ultraviolet water body sterilizer there is helix ultraviolet tube and ultrasonic transducer, improving the sterilization efficiency.
本发明在紫外线水体杀菌装置中设置了螺旋状的紫外线灯管和超声波换能器，大大提高了杀菌功效。
This paper discussed the matching circuit of ultrasonic transducer and the matching relationship , and we have done some relevant experiment;
该文讨论了压电换能器的各种匹配电路及其匹配关系并进行了相关实验；
The result shows that in order to obtain the strong echo signal, a suitable selection of the ultrasonic transducer operating frequency is necessary.
由此表明，选择合适的声发射换能器，有助于提高液位检测回波信号的强度。
On the assumption that there was a small solid sphere in the focusing area, the scattering field of concave sphere ultrasonic transducer was analyzed.
以凹球面超声换能器为研究对象，假设聚焦区存在一刚性球形微粒，对此时的散射场进行分析。
Adopting the designed ultrasonic transducer to detect water level, measuring principle and technical features of ultrasonic transducer used in mine were analyze.
设计采用超声波检测水位信息，分析矿用超声波传感器的测量原理与技术特点。
Ultrasonic phased array technology USES an array of ultrasonic transducer array element for each phase control, access to flexible and controllable synthesis of beam.
超声相控阵技术通过对超声阵列换能器中各阵元进行相位控制，获得灵活可控的合成波束。
Due to the high temperature influence the ultrasonic transducer system obviously, conventional ultrasonic power can not work long time. New ultrasonic power must be designed.
目前，由于换能系统受高温铝合金熔体的影响比较大，国内常规超声波电源不能正常工作，因此有必要自行设计超声波电源。
These provide theoretical calculation basis for analysis of high mode flexural vibration of plate and design of big round plate and multi nodal compound flexural ultrasonic transducer.
对薄板的高次弯曲振动模式的分析及大圆盘、多波节复合弯曲超声换能器的设计提供了理论计算依据。
The utility model relates to a two-polarity ultrasonic transducer, composed of a fastener, a reflecting plate, a piezocrystal, a sound direction output plate, and an oscillation amplifying circuit.
本实用新型涉及一种双极式超声波换能器，它由紧固件、反射板、压电晶体、单向输出板、振荡放大电路等组成。
The ultrasonic transducer vibrates longitudinally, its front cover plate links up with a half wavelength circular conical horn to increase the amplitude of the output end of the ultrasonic transducer.
该超声换能器采用纵向振动方式，其前盖板连接了一个半波长圆锥形变幅杆，以增大超声换能器输出端的振幅。
Digital beam forming (DBF) is special for phased array ultrasonic transducer compared to other ultrasonic nondestructive testing and is also the kernel technology of the whole signal-receiving system.
数字波束合成技术是相控阵超声检测相对于其它超声检测所特有的，也是整个信号接收处理系统的核心技术。
Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.
爱因斯坦也无法知道由盘型传感器产生的超声波振动能将空中这些玻璃微珠钳除，再在它们悬垂在空中移动时进行测量。
Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.
爱因斯坦也无法知道由盘型传感器产生的超声波振动能将空中这些玻璃微珠钳除，再在它们悬垂在空中移动时进行测量。
应用推荐