频率计

Cymometer as a measuring apparatus, often called electronic counter, and its basic function is to measure the frequency and signal cycle.

频率计作为测量仪器的一种，常称为电子计数器，它的基本功能是测量信号的频率和周期。

This cymometer uses CPLD to realize the measuring count of frequency、period、pulse width and occupy-empty ratio.

该频率计利用CPLD来实现频率、周期、脉宽和占空比的测量计数。

Electronic equipment categories: two core, three core insulated wire conduction test machine, an integrated plug-line tester, polarity tester, full-featured integrated precision wire tester, analog / digital storage oscilloscope, signal generator, the standard signal source, frequency dollars, Millivoltmeter distortion device,Miriam, LCR digital electric bridge, voltage tester, insulation resistance tester, grounding resistance tester, leakage current tester, electronic load, electric parameter measuring instrument, digital power meter, parameter measuring instrument transformers, transformer automatic testing system, transformers ring than phase tester, electrical safety parameter tester, variable frequency power supply, power supply, high-frequency shielding net room, temperature and humidity table, multimeter, power meter, tachometer, anemometer, coating thickness, coating thickness, vibration measuring instrument, the Composite test machines (motors, fans, hair dryer, lamps, fruit juice machine) and so on.

二芯、三芯线材绝缘导通测试机、插头线综合测试机、极性测试仪、全功能精密线材综合测试机、模拟/数字存储示波器、信号发生器、标准信号源、频率计、毫伏表、失真仪、抖晃仪、LCR数字电桥、耐压测试仪、绝缘电阻测试仪、接地电阻测试仪、泄漏电流测试仪、电子负载、电参数测量仪、数字功率计、变压器参数测量仪、变压器自动测试系统、变压器圈数比相位测试器、电器安全参数综合测试仪、变频电源、电源供应器、高频屏蔽网房、温湿度表、万用表、功率表、转速表、风速计、涂层测厚仪、镀层测厚仪、振动测量仪、综合测试机（马达、风扇、电吹风、灯饰、果汁机）等。

By detecting the oscillation circuit natural frequency to determine the level of water.The frequencymeter use the Microprocessor internal counter to counting the film resonant frequency of the water level sensor pulse,then Microprocessor regular function to achieve frequency testing, final adoption of LED display circuit dynamic numerical show.

该频率计直接利用单片机内部的计数器对薄膜谐振式水位传感器的频率脉冲信号进行计数，然后利用单片机的定时功能实现对频率的检测，最后通过LED动态显示电路显示数值。

Digit LCD dual mode ratemeter/counter and frequency meter.

6位数字LCD双模计数率计/计数器和频率计。

7600DIN - 6 digit, LCD dual mode ratemeter/counter and frequency meter.

7600DIN - 6位数，液晶双模计数率计/计数器和频率计。

7600DIN - 6 digit, LCD dual mode ratemeter/counterfrequency meter.

7600DIN - 6位数，液晶双模计数率计/计数器和频率计。

Tunning a reflex klystron oscillator tracking the resonant frequency of the cavity to be measured automatically by means of a discriminator. The oscillation frequency of this system$...

然后利用一高精度外差式频率计来测定该振荡系统的振荡频率和经摄动后的频率偏移计算和实验表明，用本文所述方法，当被测腔固有品质数为500～1000时，在S 波段可以分辨的最小频偏相对值达10－5～5×10－6跟踪误差约为2％。

DG1000 operates direct figure to synthesize science and technology, the random that can output an user to be defined oneself is undee, have rich input output, and frequency meter of high accuracy, broad frequency band, frequency limits 100MHz arrives 200MHz, frequency resolution achieves 6 / second.

DG1000操作间接数字分解科技，可输出用户自界说的任意波形，领有丰硕的输入输出，以及高精度、宽频带频率计，频率规模100MHz到200MHz，频率分辨率达到6位/秒。

My company can provide: Oscilloscopes electric voltage tester bridge infrared thermometer power meter multimeter icon mV Signal Generator Spectrum Analyzer Table power electronic loadCymometer Insulation Resistance Tester coil measuring instrument, such as nearly types of instrumentation available for you to choose from.

我公司可提供：示波器电桥耐压测试仪红外测温仪功率计万用表图示仪信号发生器毫伏表电源频谱分析仪频率计电子负载场强仪绝缘电阻测试仪线圈测量仪等近万种仪器仪表供您选择。

With the development of highway construction, the speed of cars has been gradually increased.

随着公路的发展，汽车的车速也在不断提高。

So we basically had to develop a bond with the animal in terms of socializing with it.

所以我们就主要想通过跟它沟通的方式来建立一种良好的关系。