发明名称 Bipolar voltage to frequency converter
摘要 A bipolar voltage to frequency converter which utilizes a single operational amplifier for generating appropriate signals representative of the frequency and signs of a bipolar input signal. The present invention has applications in chemical chromatography, absorption meters and data acquisition systems.
申请公布号 US4839788(A) 申请公布日期 1989.06.13
申请号 US19880150139 申请日期 1988.01.29
申请人 DIONEX CORPORATION 发明人 TULLSEN, THOMAS R.
分类号 G01R19/252;H03K7/06 主分类号 G01R19/252
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