发明名称 PROCEDIMENTO PER CONVERSIONE DI UNA FREQUENZA IN UN NUMER
摘要 <p>Method for the conversion of a frequency into a number, characterized in that use is made of a reversible counter driven by a logic control circuit receiving clock pulses and a frequential input signal formed by pulses having a period of a in addition to a stochastic feedback signal representing the required number, where the required number is a number which depends on the frequency of the input signal and is generated by this method. The logic control circuit makes the counter count up the clock pulses during the time periods a and makes it count down the pulses of the stochastic signal during all other times. The stochastic signal stored in the reversible counter represents a number which depends on the frequency of the frequential input signal being sampled.</p>
申请公布号 IT1020118(B) 申请公布日期 1977.12.20
申请号 IT19740026516 申请日期 1974.08.22
申请人 SOC GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES 发明人
分类号 G01R23/10;G01P3/489;H03M1/00;(IPC1-7):06M/ 主分类号 G01R23/10
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