frequency counter

基本解釋

One example of a multiple closure would be to route a single device output to two instruments, such as a voltmeter and a frequency counter.
複用開關(guān)的一個簡單例子就是將單臺設(shè)備的輸出連接到2臺儀器，例如一臺伏特表和一臺頻率計(jì)數(shù)器。
In this paper, we choose single chip microcomputer to make a digital frequency counter; meanwhile, direct measurement is taken in practice.
在本次畢業(yè)設(shè)計(jì)中我們選擇使用單片機(jī)來制作數(shù)字頻率計(jì)，竝在實(shí)際制作中採用了直接測頻法。
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Full-automatic box folding-gluing machine features stable performance, simple operation, and adopts control by imported variable frequency counter, to achieve stable, accurate and quick production.
全自動糊盒機(jī)系列具有性能穩(wěn)定，操作簡單，採用進(jìn)口變頻計(jì)數(shù)控制，達(dá)到穩(wěn)、準(zhǔn)、快的目的。
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頻率計(jì)數(shù)器
For the frequency detection circuit, the frequency signals of the two channels are inputted into the SA602A mixer to get the frequency difference, and subsequently read out by the SS7200 frequency counter directly.
在頻率檢測方法中,兩路信號被送入混頻器SA602A,然後採用SS7200頻率計(jì)數(shù)器直接得到反應(yīng)敏感薄膜氣敏特性的頻率信號。
計(jì)頻器

頻率計(jì)數(shù)器
In this paper, I firstly introduce a few knowledge of FPGA such as the structure, peculiarity, design flow and design tools. And my task is to design a random wave generator and a frequency counter.
本次設(shè)計(jì)主要以FPGA爲(wèi)核心，介紹了一些FPDA的基礎(chǔ)知識如結(jié)搆特點(diǎn)、開發(fā)流程、使用工具等，設(shè)計(jì)的目標(biāo)是任意波形發(fā)生器與頻率計(jì)數(shù)器。
計(jì)數(shù)式頻率計(jì)
頻度計(jì)數(shù)器
頻率計(jì)
計(jì)頻器