1) piezoelectric detector
压电检波器
1.
Beginning with the composition of piezoelectric detector,this article elaborates piezoelectric detector s material choice principle and the work characteristic of the spring coil slices in brief,then introduces the structure and the work principles of the fax feeling machine,finally,it elaborates various technique of piezoelectric detector systematically.
文章从压电检波器的构成入手,简单阐述了压电材料的选择原则和弹簧片的工作特性,介绍了压电传感器的结构和工作原理,系统地阐述了压电检波器的各项技术指标。
2) land piezoelectric detector
陆用压电检波器
1.
Application of novel land piezoelectric detector and its effect in sea shoal seismic exploration.;
新型陆用压电检波器在滩浅海地区地震勘探中的应用及效果
3) Piezoelectric Geophone Tester
压电检波器测试仪
1.
The Design and Realization of Portable Multifunction Piezoelectric Geophone Tester;
便携式多功能压电检波器测试仪的设计与实现
4) piezoelectric
压电
1.
The free vibration of the circular plate for the piezoelectric-piezomagneto and elastic media;
压电、压磁耦合弹性介质圆板的自由振动
2.
The Influence of Mn Element to PZT-BCW Piezoelectric Ceramic Property;
锰离子掺杂对PZT-BCW压电陶瓷性能的影响
3.
Effect of temperature on the frequency shift of piezoelectric quartz crystal biosensor;
压电石英晶体传感器中的温度效应
5) Piezoelectricity
压电
1.
AFM study of local piezoelectricity and ferroelectricity in P(VDF-TrFE) films;
P(VDF-TrFE)铁电膜微观铁电压电特性研究
2.
The Application-Technique of Sensor Based on the Materials Piezoelectricity;
基于材料压电特性的传感器应用技术
3.
Research of Three-axis Force Tactile Sensing Technology Applying Piezoelectricity;
压电三轴力触觉传感技术研究
6) Piezoelectric Thick Film
压电厚膜
1.
Studies of PMS-PNN-PT Piezoelectric Thick Film Ceramic Material;
PMS-PNN-PT压电厚膜陶瓷材料的研究
2.
Effects of buffer layer on properties of PMS-PNN-PZT piezoelectric thick film material;
缓冲层对PMS-PNN-PZT压电厚膜材料性能的影响
3.
In this paper,the development of the method for powder synthesis and new preparation technique of ceramic were reviewed,such as sol-gel method,hydrothermal method,molten salt method,piezoelectric thick film techology,spark plasma sintering technology.
本文从粉体制备方法和陶瓷制备新技术两个方面综述了近几年无铅压电陶瓷制备方法(如溶胶-凝胶法、水热法、熔盐法、压电厚膜技术、放电等离子烧结技术等)的研究进展,并对制备出的无铅压电陶瓷的性能与传统方法进行了对比,讨论了不同制备方法的优缺点。
参考词条
补充资料：检波器
| 检波器 amplitude detector 从调幅波中恢复调制信号的电路。又称幅度解调器。与调制器一样，检波器必须使用非线性元件，因而通常含有二极管或非线性放大器。检波器分为包络检波器和同步检波器。前者的输出信号与输入信号包络成对应关系，主要用于标准调幅信号的解调。后者实际上是一个模拟相乘器，为了得到解调作用，需要另外加入一个与输入信号的载波完全一致的振荡信号（相干信号）。同步检波器主要用于单边带调幅信号的解调或残留边带调幅信号的解调。同步检波器的抗干扰性能比包络检波器优越，但是它的电路比较复杂。随着电子技术的进步，这种解调方法的应用日益广泛。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。