发明名称 Amplitude threshold circuit with two differential amplifiers - has three bistable flipflops connected to resistors at amplifier outputs
摘要 <p>The circuit tests analogue signals to find whether their amplitude exceeds or does not reach specified thresholds. It delivers an output signal when the analogue signal level is above or below the specified threshold. Each differential amplifier (V1, V2) is connected as voltage repeater, and its output is connected to a series circuit consisting of a diode (D1, D2) and a resistor (R5, R6). Setting inputs of bistable flip-flops (FF1, FF2, FF3) are connected to the resistors (R5, R6). The logic element is advance of the flip-flops is an OR gate.</p>
申请公布号 DE2629172(A1) 申请公布日期 1978.01.12
申请号 DE19762629172 申请日期 1976.06.29
申请人 SIEMENS AG 发明人 GASTEIGER,RICHARD,ING.
分类号 G01R19/165;(IPC1-7):01R19/16 主分类号 G01R19/165
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