电容传声器
- 网络Condenser microphone;ECM
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Φ12.7mm测试电容传声器灵敏度的一种简易校准方法
A Simple Method for Calibrating the Sensitivity of Φ 12.7 mm Condenser Microphone
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最终我们研制成具有防粘结构的硅微电容传声器。
Finally , the silicon condenser microphone with this anti-stiction structure was fabricated successfully .
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活塞式硅微电容传声器设计
Design of MEMS Silicon Capacitive Microphone with a Piston Structure
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测试电容传声器声压灵敏度校准方法的研究
Effective calibration method for sound pressure sensitivity of capacitor microphone
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基于驻极体电容传声器的心音模拟处理电路的设计
Design of heart sound processing analog circuit based on the electret capacitor microphone
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硅微电容传声器的电声测试
Electroacoustical measurement of Silicon condenser Microphone
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硅微电容传声器的防粘连结构
Anti-Stiction Structure for Silicon Condenser Microphone
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圆形振动膜硅微电容传声器
Silicon Condenser Microphone with Round Membranes
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仿真实验结果表明,压力场环境下的电容传声器可以应用于输气管道泄漏检测。
The test result shows that microphone sensor under press condition can apply to acoustic leakage measure and location .
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该电路涉及到放大、滤波、电平抬升等电路,并给出了安全设计问题,利用驻极体电容传声器来拾取心音信号。
It also gives a safety design problem analysis using an electret capacitor microphone to pick-up the heart sound signals .
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本文对驻极体电容传声器的原理及噪声作了分析,这将有助于提高它的电特性。
The principle of electret condenser microphone and its noise are analyzed in the paper . It will be helpful to improve the electric specification .
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本文对CH16和BK4136等型号的电容传声器在高声强声波作用下,其灵敏度变化作了估算和校准。
In this paper , the change of sensitivity of the condenser microphones CH 16 and BK 4136 etc. are estimated and calibrated under the high intensity sound .
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通过实验研究了栅控恒压电晕充电制备驻极体电容传声器中的驻极体材料的特性,对如何使驻极体带上稳定、均匀的电荷,提供了有价值的资料。
The article describes in experiments the characteristic of electret material in the processing of electret condenser microphone with grid-controlled constant corona charge , which gives valuable information for how to charge electret materials with steady and proportionable charges .
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微电子机械系统(MEMS)在光通信中的应用及其研究动态基于微电子机械系统技术的高灵敏度电容式微传声器的研制
The Applications and Developments of MEMS in Optical Communications Study of a highly sensitive miniature condenser microphone based on MEMS technology
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测试仪硬件由Xilinx公司的FPGA芯片、LinearTechnology公司的高速AD转换器、LED显示屏、SD存储卡、电容式传声器组成,完成噪声信号的采集、数据的显示和保存。
The hardware of the tester is composed of FPGA chip by Xilinx , high-speed AD converters by Linear Technology , LED display , SD memory card , and condenser microphone , which complete noise signal acquisition , data display and save .
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提出了一种新的工艺方法制备硅基电容式微传声器。
A new technique to fabricate silicon condenser microphone is presented .
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多孔硅在电容式微传声器制备中的应用研究
Applications of Porous Silicon in Fabrication Technology of Condenser Microphone
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硅微电容式传声器的灵敏度分析
Sensitivity analysis for silicon condenser microphone
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基于MEMS的高灵敏度电容式低频传声器
Research on Condenser High Sensitivity Low-frequency Microphone Based on MEMS
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MEMS可重构多频PIFA天线研究基于MEMS的高灵敏度电容式低频传声器
MEMS Multi-band Frequency Reconfigurable PIFA ; Research on Condenser High Sensitivity Low-frequency Microphone Based on MEMS
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单晶硅电容式低频传声器的设计和制作三相晶闸管投切电容器动态参数的研究
Design and Fabrication of a Low-Frequency Condenser Microphone with a Single-Crystal Silicon Diaphragm Research of Dynamic Parameters in Capacitors Controlled by Three-phase Thyristor