用34401A檢定心腦電圖機檢定儀的定標電壓

用34401A檢定心腦電圖機檢定儀的定標電壓

李詠雪 賈建革 侯金睿總后衛(wèi)生部藥品儀器檢驗所,北京市 100071摘　要:首先分析了心腦電圖機檢定儀定標電壓的測量要求,在此基礎(chǔ)上分析了用六位半數(shù)字多用表34401A測量定標電壓的可行性,并給出了測量方法.實驗證明此方法準確可靠.[著者文摘]

關(guān)鍵詞:檢定 測量 方波信號 不確定度
分類號:　TH772.2[著者標引]文獻標識碼：C文章編號：1003-8868（2006）08-0058-02欄目信息：專業(yè)論壇
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Verification of standard voltage for ECG ＆ EEG verification instrument with 34401ALI Yong-xue, JIA Jian-ge, HOU Jin-rui Institute for Drug and Insrument Control, Health Division of General Logistics Department, Beijing 100071, ChinaAbstract:Firstly, this article analyzes the requirement of the standard voltage for the ECG ＆ EEG verification instrument. Then it analyzes the feasibility of measurement using 34401A muhimeter and provides the test method. This method is proved to be exact and reliable by experiment.[著者文摘]

Key words:verification; test; square wave; uncertainty