ID 原文 译文
44086 微电子机械系统 ( MEMS) 传声器是一种将音频信号转换为电信号的微型传感器。 The micro-electromechanical system (MEMS) microphone is the miniature sensor converting the sound signal into the electrical signal.
44087 为了得到较高灵敏度和信噪比 ( SNR) 的传声器,同时又能保证其可靠性,设计并制备了一种结构优化的电容式硅基 MEMS 传声器。 In order to obtain the microphone with higher sensitivityand signal to noise ratio (SNR) , a capacitive silicon-based MEMS microphone was designed and fabricated, and its reliability can be ensured.
44088 将两种特殊结构相结合,对电容式硅基 MEMS 传声器的带孔振动膜结构进行了优化。 Two special structures were combined to optimize the perforatedstructure of vibrating membrane of the capacitive silicon-based MEMS microphone.
44089 振动膜采用厚度各异的掺杂多晶硅-非掺杂多晶硅-掺杂多晶硅的特殊膜结构以得到低应力振动膜。 The special structureof the vibrating membrane (different thicknesses of doped poly-Si /undoped poly-Si /doped poly-Si) wasused to obtain the low-stress membrane.
44090 采用特殊的防粘连结构以防止为了提高灵敏度可能带来的粘连现象。 The special anti-blocking structure was used to prevent adhesions caused by the increase of the sensitivity.
44091 结构优化后的 MEMS 传声器分别采用顶部封装和底部封装两种方式进行封装, The structure-optimized capacitive silicon-based MEMS microphone was packaged in two different ways, such as the top package and the bottom package.
44092 对实验样品进行测试,结果显示其灵敏度约为-41 dB,信噪比约为 64 dB, The packaged samples were tested, and the results show that the sensitivity of the samples is about -41 dB, andthe SNR of the samples is about 64 dB.
44093 参数值均符合市场行业标准, These parameters are in line with the market industry standards.
44094 此MEMS 传声器结构具有可行性。 Therefore, the structure of the MEMS microphone is feasible.
44095 针对在传统印刷电路板 ( PCB) 中埋置光波导结构而引发的集热问题,开展埋置结构光电印制板 ( OEPCB) 的散热分析研究与优化。 Aiming at the heat collecting problem caused by embedding the optical waveguide structure in the traditional printed circuit board (PCB) , the thermal analysis and optimization of the opticalelectronic printed circuit board (OEPCB) with the buried structure were carried out.