1) low frequency time-code signal
低频时码信号
1.
In this paper, this problem is researched according to prevenient experience, and a small size & portable field strength meter for low frequency time-code signal is developed to meet the need of measuring.
随着我国新一代低频时码授时系统的建立,低频时码信号场强测量方法和测量仪器的研究与开发工作已经迫在眉睫。
2) low-frequency time-code signal generator
低频时码信号源
3) low frequency clock
低频时钟信号
4) low-frequency time-code
低频时码
1.
Study on the Additional Spread Spectrum Modulation Technique in Low-frequency Time-code Timing Service System;
低频时码系统附加扩频授时研究
2.
The structure characteristics and function of IDT7026,a dual port RAM chip,are introduced,which has been applied to the low-frequency time-code signal acquisition system so as to realize the data transfer and sharing between DSP(Digital Signal Processor)and single chip.
介绍了一种快速双口RAM芯片IDT70 2 6的结构特点和功能 ,并将其应用于低频时码信号采集系统中 ,从而实现了DSP(数字信号处理器 )和单片机进行快速数据传输和数据共享的任务 ,给出了通过该芯片进行DSP和单片机通信的具体接口电路 ,并针对低频时码信号采集系统中交换数据的仲裁方式 ,提出了令牌传递和软件判优两种实现方法。
5) low frequency signal
低频信号
1.
Application of low frequency signal to imaging anhydrite based on modeling.;
利用低频信号提高膏盐区深层成像质量
2.
This paper introduces the frequency measurement principle, the pratical circuit, the software designing and error analysis of low frequency signal with random interference puls
介绍带有随机干扰脉冲的低频信号测频原理、实用电路、程序设计和误差分析。
3.
With low frequency signal,a practical integrated operational amplifier has limited Avd,KCMR,and Rid,has non-zero VIO,ⅡB and ⅡO .
在低频信号下,实际集成运放客观存在着有限的Avd、KCMR、Rid及非零的VIO、ⅡB、ⅡO主要因素,本文引入实际集成运的电路模型,从数学上分析了该模型的运算特性,从本质上讨论了引起实际运放产生误差的关键原因,从而对工程上设计或选择运放提供指导依据。
6) Low-frequency signal
低频信号
1.
Application of low-frequency signals to imaging of deep layers in subbasalt areas;
低频信号在玄武岩地区深层成像中的应用研究
2.
Applying of low-frequency signal to improve imaging quality below shielding high-velocity basalt;
应用低频信号提高高速玄武岩屏蔽层下的成像质量
补充资料:HP-241B色带打码机/HP-30手动打码机
适用材料:
塑料薄膜PT、PE、PVC、OPP、KT、铝箔、饮料瓶商标;各种塑料复合材料、塑料袋、纸(不干胶、卡片)、皮革、布;包装容器袋、塑料制品;电子元件外壳。
工作原理及结构特点:
采用热打印带代替油墨打印,采取特殊的活字装卸换字结构,可在任何软包装材料上打印。印字清晰,不易擦掉;卫生干净,无油墨污染之优,是一种经济卫生的打印方式。
HP-241技术参数:
最高速度:70-120次/分 可调
打印间距:任意
打印行数:1-3行
电 压:220V±10% 50Hz
功 率:200W
热打印带宽度:25-35mm
HP-30技术参数:
电 源:220V/50Hz
功 率:≤40W
尺 寸:225×200×155mm
重 量:2.5kg
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条