1.
Digital electronic d.c.voltmeters and d.c.electronic analogue-to-digital convertors

GB/T14913-1994直流数字电压表及直流模数变换器
2.
Design of Controllable Dual Integral Direct Current Digital Voltage Instrument;

一种可控积分式直流数字电压表的设计
3.
Three-pole Bessel Filter and Its Application to DC Digital Voltmeters

三极点贝塞尔滤波器在直流数字电压表中的应用
4.
AC-DC digital voltage meter

交直流两用数字电压表
5.
The Design of The Digital Adjustable Direct Current High-voltage Power

数字可调式高压直流稳压电源的设计
6.
The Research of Low-Voltage DC Supply Digital Electronic Ballasts for HID Lamps;

低压直流供电HID灯数字化电子镇流器研究
7.
Method of Implementating Digital Simulation for HVDC Controller

高压直流输电系统控制器数字仿真实现方法
8.
Study on the Simulation of HVDC Systems with a Real-Time Digital Simulator;

高压直流输电系统的实时数字仿真研究
9.
Simulation of±800 kV UHVDC Transmission System Based on RTDS

特高压直流输电系统实时数字仿真研究
10.
digital nano voltmeter

数字式毫微伏电压表
11.
definition of accuracy of digital voltmeter

数字电压表精度定义
12.
voltmeter analog-to-digital converter

电压表模拟-数字转换器
13.
Digital-to-analog conversion: Electronnic circuitry for the conversion of digital values represented by a partivular binary code to a corresponding voltage or current value.
数字和模拟转换: 把代表某些二进制数码的数字 转换成相对的电压,或电流量的电子电路。
14.
Research on Automatic Voltage Regulator and Digital Speed-Control System of Double Salient Brushless DC Motor;
双凸极无刷直流电机调压器及数字调速系统的研究
15.
Research on Digital Simulation to HVDC Light System and Its Control Strategy;

轻型高压直流输电系统数字仿真及其控制方法的研究
16.
When Voltmeter and Ammeter with use a power,easily to digit meter damaging.Every meter should insulated supply power.
当电压与电流表共用一个电源极易造成数字表损坏,各表头应隔离供电。
17.
The Digital Capacitor Instrument Used for Measuring the Pressure (the Differential Pressure);
数字化电容式压力(差压)测量仪表
18.
A DDFS with a highly Compressed Phase to Sine Mapping

一种高压缩ROM直接数字频率合成电路