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- bulk wave filters 体波滤波器
- acoustic bulk wave filter 声体波滤波器
- Theory and Simulation of Bulk Acoustic Wave Filters 体声波滤波器理论及仿真
- The operation principle? structure model and main parameter are introduced. A design of thin film bulk acoustic wave filter is proposed,and frequency characteristics of a bandpass filter made of it is simulated. 以微加工技术制作的薄膜体声波谐振器以及由它连接组成的滤波器为重点,介绍了其工作原理、结构模型以及相关参数,提出了一种薄膜体声波谐振器设计,并模拟了其构成射频带通滤波器的频率特性。
- This paper reports the investigation and fabrication of a 800 MHz surface skimming bulk wave delay line oscillator (SSBWDLD). 本文是关于800MHz相控掠面体振荡器(SSBWDLO)的研制报告,在AT切石英基片上制作了810MHz的频控元件SSBWDL。
- The losses due to bulk wave scattering on non-synchronous area in SAW device was studied using boundary element method combined finite element method(FEM/BEM). 用有限元/边界元法(FEM/BEM)研究了表面波器件中非同步区域中体波散射引起的损耗。
- We have been developing very small devices for communications, which are SAW FILTERS(Surface Acoustic Wave Filters) and supplying a lot to the market. 现在又充分利用所积累的技术,开发出了超小型通讯元件“SAW(弹性声表面波)过滤器”,已投放至众多市场。
- This paper describes a quartz crystal that is used to produce bulk wave oscillating in the thickness-shear mode, utilizing the dual-channel to detect the frequency shift. 文章阐述了利用石英晶体产生体波厚度剪切振动模式，分析了由双通道系统进行频率变化测定的方法。
- The characteristics and operation principles of MAX274/275 wave filters are hereby described in terms of their applications in the detecting the subterranean optical fiber cables. 叙述了MAX274/275连续时间有源滤波器的特点和工作原理;并分析了它在研制地下光缆路由探测仪中的应用.
- Our main products include C,KU,S band LNB,MMDS LNBF,Wave Filters,Amplifiers and other components of satellite receiving system,also some products of low voltage power system. 优质的器件，先进的生产检测设备，高素质的员工队伍...保证了我们能为顾客提供高品质的产品。
- Design and Simulation of a Bulk Acoustic Wave Filters 一种体声波滤波器仿真设计分析
- The system utilizes a Supersonic Wave Filter positioned in front of the CCD, between the low pass filter and the shutter. 不是抖低通，低通抖不得。超声波滤镜是安装在快门后面，低通前面的单独机构！
- Our main products include MMDS LNBF, C, KU, S band LNB, Wave Filters, Amplifiers， Duplexer and other components of satellite receiving system, also some products of low voltage power system. 主要生产经营MMDS降频器、KU波段高频头、C波段高频头、S波段高频头、滤波器、放大器、双工器、数字卫星接收机、卫星接收天线、弱电系统工程以及其他通讯产品。
- The key technical points of the system lie in adding a secondary wave filter and widening the application scopes of the control system. 该系统具有两个创新点，即增加了二次滤波器和拓展了电泵控制系统的应用范围。
- Engage in manufacturing anodize power supply, coloring power supply, wave filter and rectifier for Al surface processing; various kinds electroplating power supply. 铝表面处理氧化电源、着色电源及电力滤波系统的生产制造;各型电镀电源的生产等。
- Do they charge carriage by bulk? 他们是否按体积计算运费？
- It is widely used for encapsulation of surface wave filter , resonator , module circuit , photoelectric component ,sensor and sensing device ,etc.Components. 广泛应用于声表面滤波器、谐振器、模块电路、光电器件、传器、敏感件等元器件生产的封装。
- In most markets you can buy fresh fruit in bulk. 在大多数市场上可买到散装新鲜水果。
- Operation principle of the digital wave filter and application in the field of digital sound result, discuss IIR wave filter , FIR wave filter design method. 数字滤波器的工作原理以及在数字音效领域的应用，讨论IIR滤波器、FIR滤波器的设计方法。
