This paper presents the methods for the heart sound acquisition used electret microphone,including the heart sound extraction project,principle,rules and the impedance conversion of microphone.
详细介绍了驻极体传声器在心音信号采集中的方法,包括心音信号提取的方案、原理、规则及传声器的阻抗变换问题。
This paper discussed the circuit model of a electret microphone and the conventional microphone preamplifiers.
分析了驻极体传声器的电路模型及其传统的前置放大电路。
The electret microphone is a new microphone which is made with the electret material.
驻极体传声器是一种用驻极体材料制造的新型传声器。
A Design of Small Preamplifier for Electret Microphone
驻极体传声器小型前置放大器的设计
Study on Acoustic Transmission Loss in 4-channel Impedance Tube with Single-sensor
单传声器四通道驻波管隔声量的测试研究
nominal cartridge diameter of microphone
传声器极头公称直径
nominal cartridge diameter
传声器极头标称直径
A Mixed CT-SC Σ-Δ Modulator for Electret Microphone
一种用于驻极体麦克风的CT-SC Σ-Δ调制器
A robotic system for electret microphone soldering
用于焊接驻极体麦克风的锡焊机器人系统
Rochelle salt microphone
罗谢尔盐晶体传声器
The Design of the Multimedia Courseware Microphone and Speaker;
谈《传声器与扬声器》多媒体课件的设计
Preparation of Electret Lidocaine Patch and the Comparative Study of Electret Patch Containing Different Polar Drug
驻极体利多卡因贴剂的制备及不同极性驻极体贴剂的比较研究
insert cartridge
极头(耳机, 传声器, 拾音器的换能 元件), 插入式盒
Preparation and Properties of Ag/AgCl Electrode with Low Noise of Marine Electric Field Sensor
海洋电场传感器低噪声Ag/AgCl电极的制备及性能
The working principle and coil configuration of EMATs are described in this paper.
介绍了所研制的表面波电磁声传感器的工作原理和进行驻波试验的部分结果分析。
A solid dielectric that exhibits persistent dielectric polarization.
驻极体表现出永久电极化状态的电介质物体
ion-selective electrode gas transducer/sensor
离子选择电极(式)气体传感器
ion-selective electrode gas transducer
离子选择电极式气体传感器
The Electret Properties of Cellular PP and Solid PEN Film;
PP孔洞膜和PEN非孔洞膜的驻极体性质
Enhancing effects of electret on transdermal delivery of lidocaine patches in vitro
驻极体利多卡因贴剂的透皮促渗作用
In Paris, where he was the first American minister, Franklin became enormously popular.
担任美国驻巴黎首任公使时,富兰克林声誉极盛。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号