发明名称 Sampling time determining apparatus and method.
摘要 <p>The invention relates to a device and method for determining the time of occurrence of a sampling time (t n) in a time period that extends from a first measurement time (ta) to a second measurement time (t b). The number of cycles (Xn) of a clock signal (CLK) is counted between tn and tb and the number of cycles(Yn ) of the clock signal (CLK) is counted between t a and tb. The count signals (Xn) and (Yn) are corrected to (X nc) and (Y nc) in response to phase signals (an ) and (bn) representing the phase of the clock signal (CLK) at measurement times (ta ) and (t b) respectively; and the sampling time (tn) is measured relative to the measurement time (ta) by determining the quotient (Xnc/Ync). <IMAGE></p>
申请公布号 EP0448182(A1) 申请公布日期 1991.09.25
申请号 EP19910200732 申请日期 1988.08.08
申请人 SUNDSTRAND DATA CONTROL, INC. 发明人 HULSING, RAND H., 11;LEE, CHARLES K.
分类号 G01R13/32 主分类号 G01R13/32
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